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Prof. John H. Muyonga Delivers Professorial Inaugural Lecture

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Theme: Circular Bio-economy: Applications to the Agri-food Sector

In his Lecture, Prof. John H. Muyonga highlighted the nutritional value of waste from agri-food products and explained the measures that can be taken to minimize wastage

The Inaugural Lecture

A lot of what is thrown away as waste from agri-food products contains nutrients that are crucial for the body’s immunity. This was revealed by Prof. John H. Muyonga during his Professorial Inaugural Lecture held on 23 June 2023 at the Yusuf Lule Central Teaching Facility, Makerere University. Organized under the theme: Circular Bio-economy: Applications to the Agri-food Sector, the lecture was graced by the University Top Management led by the Vice Chancellor, Prof. Barnabas Nawangwe, and attended by academics and administrators from the 10 Colleges of Makerere, as well as the family of Prof. Muyonga. Prof. Muyonga.

Prof. John H. Muyonga delivers his Professorial Inaugural Lecture. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
Prof. John H. Muyonga delivers his Professorial Inaugural Lecture.

The health benefits of waste from agri-food products

In his presentation, Prof. John H. Muyonga, a Professor of Food Science at the Department of Food Technology and Nutrition, College of Agricultural and Environmental Sciences (CAES), Makerere University revealed that waste of plant origin contains nutrients and a wide diversity of non-nutrient compounds (phytochemicals), that are associated with health benefits. “The non-starch polysaccharides from fruits, vegetables and whole cereals help prevent cancer, hypertensive, hypoglycemic, and hypochloresterol. Carotenoids found in coloured fruits and vegetables equally prevent hypertensive, cancer, obesity, and support vision. The phytosterols in cereals and legume cereals bran serve as antioxidants and help in the prevention of colon cancer and hypochloresterol effect, hypertensive, pytic acid, and kidney stone formation,” Prof. Muyonga explained, further highlighting valuable components of waste from selected food crops. Citrus peels and seeds contain Pectin, essences, ethanol, D-limonene, limonoids and flavonoids. Mango peels and kernels contain fibre, vitamins, carotenoids and polyphenols, kernal fat and pectin. Passion fruit seeds and rind contain pectin and linoleic acid. Banana peels have phenolics, beta-carotenoids, anthocyanins, fiber, amino acids, polyunsaturated fatty acids, vitamins, flavonoids and potassium, whereas Avocado seeds and peels contain carbohydrates, proteins, lipids, fibres, minerals, phenolics, flavonoids, and fatty acids. Prof. Muyonga also highlighted a number of valuable components in waste from animal-based foods emphasizing the need to minimize wastage. According to Prof. Muyonga, increased adoption of circular bio-economy principles can help minimise wastage.  Circular bio-economy entails reuse of as much bio-waste as possible, resulting in multiple value added products from a given volume of harvested biomass. Circular bio-economy can be used to explore the use of waste streams as raw materials for products such as new food products, feed, fuel, industrial ingredients, bio-plastics, biopharmaceuticals, bio-cosmetics, enzymes, nutritional supplements, nutraceuticals, materials for tissue repair, plasma substitutes, microbes and adsorbents. Circular bio-economy decreases dependency on natural resources by encouraging sustainable goods that generate food, feed, materials and energy using biological resources. 

Prof. John H. Muyonga's parents beam as they follow proceedings of their son's Professorial Inaugural Lecture. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
Prof. John H. Muyonga’s parents beam as they follow proceedings of their son’s Professorial Inaugural Lecture.

Minimising wastage of agri-food products

During his 26 years at Makerere University, Prof. Muyonga has been key in developing research capacity on previously under researched foods including grain amaranth, jackfruit, pumpkins, Solanum anguivi (katukuma), and Nile perch, among others. Working with a number of partners, he has conducted research and come up with various technologies to minimize wastage in agri-food products. Given the Nutraceutical properties of jackfruit pulp, he has conducted research and developed protocols for drying jackfruit pulp using the Refractance Window Drying technology. He has conducted studies on pumpkin and produced shelf stable flours from seed and pulp of pumpkins. Flour from the seeds is high in phytochemicals and it is recommended for weight control. Together with his research team, they have processed sweetpotato products into shelf-stable value added products. He has also conducted research on jackfruit pectin. The work entailed extracting pectin from jackfruit and assessing its properties. He also worked on the production and utilisation of passion fruit powder. Other key activities included; Tamarind seed analysis and utilisation- Tamarind seed powder was found to be suitable for use as ingredient to enhance nutraceutical properties of juices and cookies; Nile Perch collagen and gelatin studies – Collagen has a unique amino acid profile that gives it peculiar properties, including the ability to form gels when dissolved in water; Nile Perch oil extraction and Characterisation- Fish oils are rich in omega 3 fatty acids. Omega 3 fatty acids contribute to brain development and protection against cardiovascular diseases, breast, colon and prostate cancer, inflammation, depression, pain and psychosis. He also worked on characterisation of cassava leaf, processing and utilisation. Cassava leaves were found to be high in proteins, carbohydrates, beta-carotene, polyphenols and ascorbic acid.

Future plans

In future, Prof. Muyonga intends to work on the characterization of by-products from more agri-food materials produced in Uganda. He also hopes to work on the application of novel and sustainable technologies in agri-food waste valorisation to improve extraction efficiency, efficacy and limit environmental impact; and to evaluate new applications of components of agri-food waste – e.g. in bio-based packaging and bio-preservation. Prof. Muyonga also plans to undertake policy and techno-economic analysis of valorisation options.

Prof. Barnabas Nawangwe (Centre) presents Prof. John H. Muyonga with a certificate follow the delivery of his Professorial Inaugural Lecture as Prof. Umar Kakumba (2nd R), Prof. Henry Alinaitwe (R) and Prof. Yazidhi Bamutaze (L) applaud. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
Prof. Barnabas Nawangwe (Centre) presents Prof. John H. Muyonga with a certificate follow the delivery of his Professorial Inaugural Lecture as Prof. Umar Kakumba (2nd R), Prof. Henry Alinaitwe (R) and Prof. Yazidhi Bamutaze (L) applaud.

Remarks by the Vice Chancellor

According to Makerere University Vice Chancellor, Prof. Barnabas Nawangwe, an inaugural lecture is an occasion of significance in an academic staff member’s career at the university. It provides professors with the opportunity to share their achievements in research, innovation, engagement and teaching activities before an audience of members of the University community and the general public.

The Vice Chancellor, Prof. Barnabas Nawangwe (Right) presents a plaque to Prof. John H. Muyonga (Left) as the DVCFA-Prof. Henry Alinaitwe (Rear Right) and other officials witness. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
The Vice Chancellor, Prof. Barnabas Nawangwe (Right) presents a plaque to Prof. John H. Muyonga (Left) as the DVCFA-Prof. Henry Alinaitwe (Rear Right) and other officials witness.

In his address, Prof. Nawangwe congratulated Prof. Muyonga for making all necessary preparations to deliver his Professorial Inaugural Lecture. “This is the way to go as we continue to boost our scholarship, image and reputation. The Professorial Inaugural Lecture should act as an inspiration to all of us as scholars to not only learn but also continuously disseminate our work. I want to implore other colleagues at the rank of Professor in the University to emulate Prof. Muyonga and also deliver their Professorial Inaugural Lectures.” The Vice Chancellor commended CAES for spearheading the initiative leading to Prof. Muyonga’s presentation and applauded the Professorial Inaugural Lectures Organising Committee (PILOC) led by Prof. David Bakibinga for a job well done in preparing for this event.  Highlighting the significance of Prof. Muyonga’s lecture focus, “Circular bioeconomy: Applications to the agri-food sector”, the Vice Chancellor noted that it was quite novel and contemporary, testifying that Makerere University possesses the competencies and capacities to substantially address the national and global development challenges.  “Our science, creation of new knowledge and innovations in this field will be crucial for national stability cognizant of Uganda’s rapid population growth and high levels of youth unemployment. As a premier university, we should harness the emerging opportunities including artificial intelligence which appears to be a game changer to find practical solutions to complex societal challenges at multiple scales,” he explained.

Prof. John H. Muyonga with Left to Right: Prof. Henry Alinaitwe, Prof. Yazidhi Bamutaze, Prof. Barnabas Nawangwe, Prof. Edward Bbaale, Prof. Umar Kakumba and Prof. David J. Bakibinga after his Professorial Inaugural Lecture. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
Prof. John H. Muyonga with Left to Right: Prof. Henry Alinaitwe, Prof. Yazidhi Bamutaze, Prof. Barnabas Nawangwe, Prof. Edward Bbaale, Prof. Umar Kakumba and Prof. David J. Bakibinga after his Professorial Inaugural Lecture.

Remarks by the DVCAA

In his remarks, the First Deputy Vice Chancellor in charge of Academic Affairs, also host of the Professorial Inaugural Lectures, Prof. Umar Kakumba said Prof. Muyonga’s research works had demonstrated Makerere’s commitment and contribution to the realization of the national and global development agendas. “As academics, we have a duty to think and address the needs of the growing population, projected to reach 60 million in 2030 and 102 million in 2060. The research done by Prof. Muyonga contributes to the realization of the SDGs2,3,9,12 aimed at reducing hunger; ensuring good health and wellbeing, generating employment and income through innovation; and reversing the current consumption trends as well as promoting a more sustainable future.”

The DVCAA-Prof. Umar Kakumba delivers his remarks at the Professorial Inaugural Lecture. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
The DVCAA-Prof. Umar Kakumba delivers his remarks at the Professorial Inaugural Lecture.

Prof. Muyonga’s biography

Prof. Muyonga holds a PhD in Food Science from the University of Pretoria, M.Sc. Food Science from Cornell University and a B.Sc. Food Science and Technology from Makerere University. He became full Professor of Food Science of Makerere University in 2010, and has served as Faculty at Makerere University since 1997. Prof. Muyonga was Head of the Department of Food Science and Technology from 2006 to 2011, during which period the Department transformed to the now School of Food Technology, Nutrition and Bioengineering and served as the pioneer Dean of the School. He has published over 80 peer reviewed journal articles, mainly in areas of nutraceutical and physico-chemical properties of traditional Ugandan foods, improvement of traditional food handling and processing methods, extrusion technology, novel drying techniques and agri-food waste valorisation. Prof. Muyonga serves as Associate Editor of two (2) international journals and his work has been cited in over 3,900 articles.

The Ag. Principal CAES-Prof. Yazidhi Bamutaze gave a moving introduction of Prof. John H. Muyonga. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
The Ag. Principal CAES-Prof. Yazidhi Bamutaze gave a moving introduction of Prof. John H. Muyonga.

Prof. Muyonga has played critical roles in the development of capacity for food science and nutrition research and research translation in Uganda. He has led more than twenty (20) research and consultancy projects and raised over 20 million US$ for research, technology translation and institutional development. He has been key in developing research capacity on previously under researched foods including grain amaranth, jack fruit, pumpkins, Solanum anguivi (katukuma), and Nile perch, among others. As a university administrator, Prof. Muyonga coordinated the implementation of several institutional development initiatives, including a NORAD funded institutional development project for Makerere University’s Department of Food Science and Technology and the setting up of a Technology and Business Incubation Centre at Makerere University.

Staff from CAES join the Vice Chancellor, Prof. Barnabas Nawangwe, the Deputy Vice Chancellors, Chairperson PILOC and other officials for a group photo with Prof. John H. Muyonga after his Professorial Inaugural Lecture. Yusuf Lule Central Teaching Facility Auditorium, Makerere University, Kampala Uganda.
Staff from CAES join the Vice Chancellor, Prof. Barnabas Nawangwe, the Deputy Vice Chancellors, Chairperson PILOC and other officials for a group photo with Prof. John H. Muyonga after his Professorial Inaugural Lecture.

Under his leadership, the Department of Food Science and Technology and the School of Food Technology, Nutrition and Bioengineering initiated four (4) new degree programmes, registered great improvement in research infrastructure, greatly increased graduate students’ enrolment and graduation rates, markedly increased output of peer reviewed research articles and supported commercialisation of dozens of new food products. He has served on several boards, advisory and technical committees, and is currently Chair of the Management Committee of the National Agricultural Research Laboratories, as well as board member of Volunteer Efforts Development Concerns. Prof. Muyonga is a Fellow of the Uganda Academy of Sciences and professional member of the Institute of Food Technologists (USA). He was the 2009 TWAS young scientist, is an alumnus of the Global Young Academy, UN University and TWAS affiliate programme. He was previously member of the scientific advisory committee of the Bill and Melinda Gates funded Banana Biotechnology Programme and served as Technical Evaluator for the World Bank African Centres of Excellence for Central and Western Africa and for the European Commission research programmes. Prof. Muyonga is also a Rotarian and has served in several roles in his club (Rotary Club of Kampala North). He is a Paul Harris Fellow (PHF+3) and is actively engaged in numerous Rotary projects supporting the underserved.

Hasifa Kabejja

Agriculture & Environment

CAES Presents Overall Best Performing Student in the Sciences & a Record 28 PhDs at the 76th Graduation Ceremony

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Some of the 28 PhD graduates from CAES. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.

The College of Agricultural and Environmental Sciences (CAES) presented the best performing student in the Sciences at the 76th Graduation Ceremony of Makerere University. Ms. Esther Ziribaggwa graduated with a CGPA of 4.77 in the Bachelor of Agricultural and Rural Innovation. She credits her success to resilience and hard work, despite the financial challenges she faced during her studies.

The four-day 76th graduation ceremony commenced on 24th February 2026 with the CAES, the College of Computing and Information Sciences (CoCIS), the College of Education and External Studies (CEES), and the School of Law presenting graduands for the award of degrees and diplomas of Makerere University.

Best Overall Student in the Sciences-Esther Ziribaggwa accompanied by her parents and the Chairperson Convocation-Mr. George Turyamureeba receives a cheque from the Chancellor. 76th Graduation Ceremony, Day 1, CAES, CoCIS, CEES and School of Law. Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Best Overall Student in the Sciences-Esther Ziribaggwa accompanied by her parents and the Chairperson Convocation-Mr. George Turyamureeba receives a cheque from the Chancellor.

CAES Graduation Statistics

CAES presented a total of 561 students (238 female and 323 male). Of these 28 (10 female and 18 male) graduated with PhD, 144 (68 female and 76 male) with Masters, 380 (157 female and 223 male) with Bachelor’s degrees, and 9 with Post graduate diplomas (3 female and 6 male). The PhD graduates included; Mr. Ainebyona Ronald Rwambuka, Ms. Amongi Winnyfred, Ms. Apil Jenifer, Mr. Asizua Denis, Mr. Astatke Dejene Kebede, Ms. Atuhairwe Privah, Ms. Ayesiga Stella Bigirwa, Mr. Biryomumaisho Dickson, Ms. Cherotich Harriet, Mr. Kalimunjaye Samuel, Ms. Kesiime Vasiter Eunice, Ms. Khakasa Elizabeth, Mr. Kimbowa George, Mr. Komi Gentle Wilson, Mr. Kusiima Kaheesi Samuel, Mr. Mathe Lukanda Musondolya, Mr. Mukama Innocent Hope Tinka, Mr. Mukengere Bagula Espoir, Mr. Nakhokho Evans Martin, Ms. Faridah Nalwanga Sendagire, Ms. Nalweyiso Amina, Ms. Nampijja Zainah, Ms. Njenga Peninah Wambui, Mr. Nkurunziza Gelase, Ms. Ojera Alal Ato Gertrude Miriam, Mr. Sebuliba Richard Mutumba, Mr. Shimali Fred, and Mr. Ssubi Allan Johnson.

Esther Ziribaggwa being congratulated by the Principal of CAES, Prof. Gorettie Nabanoga, and the Deputy Principal, Prof. Yazidhi Bamutaze. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Esther Ziribaggwa being congratulated by the Principal of CAES, Prof. Gorettie Nabanoga, and the Deputy Principal, Prof. Yazidhi Bamutaze.

Overall graduation Statistics

During the course of the 76th graduation ceremony, a total of 9,295 students will graduate with degrees and diplomas of Makerere University. Of these, 4,262 (46%) are female and 5,033 (54%) are male.  A total of 213 students will graduate with PhDs, the highest number in the history of the University; 2,503 with Masters degrees; 6,343 with Bachelor’s degrees; 206 with postgraduate diplomas, and 30 with Diplomas.

Postgraduates constituted 31.4% of the total number of graduands. 

Remarks by the Vice Chancellor

Addressing the congregation, the Vice Chancellor of Makerere University, Prof. Barnabas Nawangwe, congratulated the graduates on reaching this significant milestone. “You graduate today from one of the finest universities in the world,” he said. “You have distinguished yourselves through discipline, integrity, and academic excellence, and we are immensely proud of you. The qualifications you carry are vital to society. We have equipped you with the knowledge and skills to secure employment or to create enterprises that will, in turn, employ others. Should you not find immediate employment, do not despair, instead, reflect on the vast opportunities around you and rise to the challenge as entrepreneurs. Do not despise humble beginnings. To our PhD graduands, you now join the global community of scholars. Africa looks to you with great expectation. Use your expertise to transform our continent.”

The Vice Chancellor, Prof. Barnabas Nawangwe delivering his remarks. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
The Vice Chancellor, Prof. Barnabas Nawangwe delivering his remarks.

He appreciated the parents and guardians for the sacrifices they made to support their children’s education.

New Research Excellence Recognition Plans

The Vice Chancellor informed the congregation that beginning with the 76th graduation ceremony, the University will recognize outstanding PhD students who are members of staff. He congratulated those who completed their doctoral studies in record time while continuing to serve without study leave, commending their resilience and leadership. “These will receive the Makerere PhD Resilience Award”.

Similarly, the University will henceforth honour the best PhD and Master’s theses, as selected by the Higher Degrees Committee of Senate. The students with the top 10 theses at the 76th graduation are: Kawesi Paul – MA Law (School of Law), Katende Stephen – MSc Quantitative Economics (COBAMS), Najjinda Shamirah – PhD Management (COBAMS), Turyahabwe Irene – MSc Molecular Biology (COVAB), Tayebwa Dickson – PhD (COVAB), Batte Herbert – PhD Mathematics (CONAS), Ssekago Arnold – MSc Mathematics (CONAS), Namiyingo Julian – PhD Literature (CHUSS), Namata Brenda – MSCO (CHUSS), and Tayebwa Asaph Kamau – MBA (MUBS).

Dr Zaina Nampijja being congratulated by her mother. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Dr Zaina Nampijja being congratulated by her mother.

Recognition of the CAES Research Output

In his remarks, the Vice Chancellor commended the College of Agricultural and Environmental Sciences for spearheading transformative research aimed at strengthening Africa’s food systems. Among the initiatives he highlighted was the Healthy Soy Project, funded by the Danish Ministry of Foreign Affairs, which seeks to develop sustainable, affordable, and nutritious soy-based foods to combat child stunting in Uganda and other climate-affected regions. He also cited a project focused on enhancing value addition in cocoa production through the development and scaling of a single fermentation box technology, now adopted by more than 70% of farmers in major cocoa-producing districts.

Dr Ojera Alal Ato Gertrude Miriam studied the chemical components of Malakwang leaves and how they are influenced by processing. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Dr Ojera Alal Ato Gertrude Miriam studied the chemical components of Malakwang leaves and how they are influenced by processing.

Efforts to Transform Makerere into a Research-led University

The Vice Chancellor noted that Makerere University continues to advance steadily toward becoming a truly research-led institution – one that generates knowledge to empower communities, strengthen industries, and drive national transformation.

He expressed gratitude to the Government of Uganda for entrusting the University with resources to support more than 1,400 high-impact research and innovation projects under the Makerere University Research and Innovations Fund (Mak-RIF). The Fund has enabled researchers to provide practical, evidence-based solutions in sectors including agriculture, land management, energy and minerals, peace and security, and education. Through Mak-RIF, over 200 PhD students have received support to pursue their research, many of whom are graduating at the 76th graduation ceremony.

Dr Faridah Nalwanga Sendagire (R) and Dr Zainah Nampijja (L), both lecturers at CAES graduated with PhDs. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Dr Faridah Nalwanga Sendagire (R) and Dr Zainah Nampijja (L), both lecturers at CAES graduated with PhDs.

The Vice Chancellor further highlighted the pivotal role of the Makerere University Technology and Innovations Centre (MUTIC) in advancing incubation and commercialization. “The Centre offers mentorship, business development training, intellectual property support, and industry linkages to help transform research outputs into viable enterprises. To date, eleven spin-off companies have been established by students and staff, while the University’s Innovation Pod (UniPod) has incubated more than 100 projects in the past year. The short-term target is to establish 50 spin-off companies annually, with plans to double that number in the long term.”

In partnership with the Science, Technology and Innovation Secretariat in the Office of the President, the University has also introduced awards to recognize outstanding researchers and innovators. “The Innovation Commercialization Award underscores the institution’s commitment to translating research into practical products, services, and technologies that address real-world challenges and support national development,” the Vice Chancellor noted.

The Chancellor conferring a PhD on to one of the CAES graduates. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
The Chancellor conferring a PhD on to one of the CAES graduates.

Prof. Nawangwe appreciated the Government of Uganda for securing a USD 162 million loan from the Korea Exim Bank to support critical infrastructure development at the University. The funding will facilitate the construction of new facilities for the School of Medicine, School of Dentistry, School of Engineering, the Science and Technology Centre, and the completion of the School of Computing and Information Sciences- an unprecedented development in the University’s history.

He also thanked development partners who provide research grants and scholarships, including the MasterCard Foundation, European Union, Norwegian Agency for Development Cooperation, Swedish International Development Cooperation Agency, International Development Research Centre, Korea International Cooperation Agency, German Academic Exchange Service, National Institutes of Health, Centers for Disease Control and Prevention, United States Agency for International Development, Wellcome Trust, KfW, Inter-University Council for East Africa, Regional Universities Forum for Capacity Building in Agriculture, African Research Universities Alliance, the PLUS Alliance, the Worldwide Universities Network, the Association of African Universities, the Alliance for African Partnership, the Madhvani Foundation, and the Government of Uganda through the Higher Education Students Financing Board.

Hon. Dr. Joyce Moriku Kaducu. 76th Graduation Ceremony, Day 1, CAES, CoCIS, CEES and School of Law. Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Hon. Dr. Joyce Moriku Kaducu.

He further acknowledged the Embassy of China, the Chinese Chamber of Commerce, various government ministries, State House, and private sector partners – including Stanbic, Absa, NCBA, DFCU, and Centenary Bank-for their continued support.

Remarks by the Chancellor

In his remarks, the Chancellor, Hon. Dr. Crispus Kiyonga, appreciated the parents, guardians, and sponsors whose unwavering support enabled the students to succeed.

“At the heart of the graduands’ accomplishments are the professors, lecturers, and administrators of the University, ably supported by the University Council. It is only fitting that we acknowledge and commend them for a job well done,” he noted.

Some of the undergraduate students at the College premises shortly before the ceremony. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Some of the undergraduate students at the College premises shortly before the ceremony.

He further extended profound gratitude to H.E. Yoweri Kaguta Museveni and the NRM Government for the invaluable financial and other support extended to the University.

Going forward, he encouraged the University Administration to strengthen research funding, forge stronger partnerships with the private sector to commercialize innovations, deepen structured engagement with communities, and fully leverage the abundant technological resources available to the institution.

Message from the Minister of Education and Sports

The Minister of Education and Sports, also First Lady, Hon. Janet Kataaha Museveni, represented by Hon. Dr. Joyce Moriku Kaducu – Minister of State for Primary Education, commended the Vice Chancellor and the leadership of Makerere University for upholding the standards that continue to distinguish the University across Africa and beyond.

Some of the CAES staff. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Some of the CAES staff.

She expressed gratitude for the spirit of constructive collaboration among management, staff, students, and development partners, noting that such cooperation is vital for institutional growth and academic excellence. She paid special tribute to the University Council, particularly the Chairperson and its members, for their dedicated oversight and stewardship. Their commitment to transparency and good governance, she observed, has strengthened public confidence in this historic institution.

A major milestone highlighted by the Minister was the establishment of the Makerere University Research and Innovation Fund (RIF), which supports high-impact research aligned with national priorities and development goals. Through this initiative, thousands of researchers and innovators have developed practical, scalable solutions that are transforming communities and key sectors across Uganda.

Left to Right: Prof. Barnabas Nawangwe,Prof. Nicholas Ozor, Rt. Hon. Daniel Kidega, Dr. Lorna Magara, Hon. Dr. Joyce Moriku Kaducu, Ms. Anthea Ampaire and Hon. Dr. Crispus Kiyonga in the academic procession. 76th Graduation Ceremony, Day 1, CAES, CoCIS, CEES and School of Law. Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Left to Right: Prof. Barnabas Nawangwe,Prof. Nicholas Ozor, Rt. Hon. Daniel Kidega, Dr. Lorna Magara, Hon. Dr. Joyce Moriku Kaducu, Ms. Anthea Ampaire and Hon. Dr. Crispus Kiyonga in the academic procession.

She reaffirmed the Ministry’s commitment to strengthening higher education through expanded research funding, digital transformation, cultural reform, and stronger collaboration between academia and industry. “The vision is clear: universities must not only produce graduates, but also solution-makers and job creators”.

Implementing the Competence-based Education and Training

Reiterating a key directive from the Ministry of Education and Sports, she emphasized that all institutions of higher learning must prepare for the full implementation of Competence-Based Education and Training by July 2027. “This reform represents more than a policy shift. It signals a fundamental transformation in how graduates are prepared, with greater emphasis on practical skills, innovation, and problem-solving.”

Dr Ephrahim Nuwamanya from SAS was one of the Innovation Commercialization Award recipients. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Dr Ephrahim Nuwamanya from SAS was one of the Innovation Commercialization Award recipients.

She urged the Vice Chancellor and his team to lead in curriculum reform, staff development, and infrastructure enhancement to ensure the successful rollout of competence-based education.

The Minister further urged university management to ensure that all satellite campuses are fully accredited and that their programmes meet the same high standards of quality and relevance as those offered at the main campus. This, she stressed, is essential to safeguarding the integrity of the University’s degrees and effectively serving students nationwide.

Prof Phinehas Tukamuhabwa from the Department of Crop Science and Horticulture received the Innovation Commercialization Award. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Prof Phinehas Tukamuhabwa from the Department of Crop Science and Horticulture received the Innovation Commercialization Award.

Addressing the graduates, she noted that Uganda and Africa need innovators to modernize agriculture, engineers to build quality infrastructure, healthcare professionals to strengthen health systems, and educators to inspire future generations. “The world you are entering is dynamic, interconnected, and technologically driven. Artificial Intelligence is reshaping industries; climate change is redefining agriculture and urban planning; and global markets are transforming employment patterns. In this rapidly evolving landscape, you must remain adaptable, creative, and committed to lifelong learning.” 

Address by the Commencement Speaker, Prof. Nicholas Ozor

In his address titled Knowledge with Purpose and Service with Integrity, the Commencement Speaker, Prof. Nicholas Ozor, Executive Director of the African Technology Policy Studies Network, urged the graduates to embrace lifelong learning, prioritize purpose over comfort, build character before career, and serve something greater than themselves. He encouraged them to believe in Africa and take action, rather than waiting for solutions from elsewhere.

Dr. Nalwanga Sendagire Faridah received the Best Early Career Researcher Award. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Dr. Nalwanga Sendagire Faridah received the Best Early Career Researcher Award.

Addressing the graduates of CAES, he emphasized that they stand at the intersection of survival and sustainability. “In a world confronting climate change, food insecurity, and environmental degradation, your knowledge is vital. You will work with farmers, ecosystems, land, water, and policy. You will shape food systems and livelihoods. Respect indigenous knowledge, embrace scientific innovation, and champion sustainability. The future of Africa depends on how well we feed our people and protect our land.”

Prof. Yazidhi Bamutaze got the Senior Career Research Award. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Prof. Yazidhi Bamutaze got the Senior Career Research Award.

Research Excellence and Innovation Commercialization Awards

During the graduation ceremony, Makerere University recognized the top researchers and innovators from the 10 Colleges. At CAES, Dr Mugabi Robert from the School of Food Technology and Nutrition received the Overall Top Researchers Award, 2026; Dr. Nalwanga Sendagire Faridah received the Best Early Career Researcher Award, Dr Mugabi Robert scooped the Mid-Career Research Award whereas Prof. Yazidhi Bamutaze got the Senior Career Research Award. Prof. Phinehas Tukamuhabwa, Dr Ephrahim Nuwamanya, Assoc. Prof. Ahamada Zziwa, and Dr Ssempijja John Edson were recognized among the best innovators.

Dr Mugabi Robert scooped the Mid-Career Research Award. 76th Graduation Ceremony, Day 1, College of Agricultural and Environmental Sciences (CAES). Commencement Speaker-Prof. Nicholas Ozor, the Executive Director of the African Technology Policy Studies Network, Nairobi, Kenya. 24th February 202, Freedom Square, Makerere University, Kampala Uganda, East Africa.
Dr Mugabi Robert scooped the Mid-Career Research Award.

More about Esther Ziribaggwa, the overall best performing student in the sciences:

https://news.mak.ac.ug/2026/02/from-adversity-to-excellence-the-inspiring-journey-of-makereres-best-science-student-esther-ziribaggwa/

Hasifa Kabejja

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Agriculture & Environment

Mak hosts First African Symposium on Natural Capital Accounting and Climate-Sensitive Macroeconomic Modelling

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Hon. Henry Musasizi, Minister of State for Finance - General Duties (6thLeft), Hon. Beatrice Atim Anywar, Minister of State for Environment (5th Left), Vice Chancellor Prof. Barnabas Nawangwe (4th Left) together with partner representatives in a group photo at the opening ceremony on 12th February 2026.

African economies are increasingly exposed to climate-related shocks that threaten development gains, fiscal sustainability, and macroeconomic stability. From extreme weather events and biodiversity loss to the depletion of natural capital, climate risks are reshaping economic realities across the continent. Yet many macroeconomic frameworks used in public finance and planning continue to overlook climate and nature-related risks and the long-term benefits of resilience and adaptation investments.

To address this emerging reality, over 250 participants from Africa, Europe and beyond, convened at Makerere University – Kampala, on the 12th and 13th of February 2026, to participate in the First African Symposium on Natural Capital Accounting and Climate-Sensitive Macroeconomic Modelling.

Following the theme, “Climate-Sensitive Macroeconomics: Rethinking Growth in Africa’s Natural Resource Base, the hybrid symposium organized by Makerere University through the Centre of Excellence for Africa Climate-Sensitive Macroeconomic Modelling (CEACM) within the School of Economics, under the College of Business and Management Sciences (CoBAMS), the Environment for Development Initiative (EfD), and the Ministry of Finance, Planning and Economic Development (MoFPED) in Uganda, brought onboard ministers, leading economists and planners, researchers, policy makers, the academia, development partners, climate change experts and the media.

The Symposium being the first of its kind on the continent, reflected Africa’s growing determination to work collectively in confronting shared development challenges, building on recent momentum such as the formation of Pan-African Finance Ministers Forum for Climate Action (PAFMCA).

Featuring speeches and presentations from notable speakers and partners, a keynote address on Natura Capital Accounting and Climate Change Nexus in Africa and their impact on Fiscal Policy, panel discussions, expert opinions, and exhibition kiosks (World Café), the symposium presented a platform to strengthen Africa’s analytical and institutional capacity to integrate climate and natural capital considerations into macroeconomic and fiscal policy.

Vice Chancellor underscores the role of universities

Welcoming the delegates to Makerere University, the Vice Chancellor-Prof. Barnabas Nawangwe emphasized that universities must lead innovation and collaborative research efforts to support collective climate change mitigation across the continent.

In the same vein, he advocated for strong collaboration between universities in Africa and government Ministries. “Makerere’s collaboration with the Ministry of Finance, Planning and Economic Development, stands as a shining example of how academia and government can strengthen economic management,” he said.

Prof. Barnabas Nawangwe

Prof. Nawangwe revealed that the collaboration between Makerere University and the Ministry, has strengthened macroeconomic modelling, fiscal policy analysis, and technical capacity within government. In addition, the partnership led to the establishment of the Centre of Excellence for Africa Climate-Sensitive Macroeconomic Modelling, bridging academic scholarship with real-world policy application.

“We have jointly established the Centre of Excellence for Africa Climate-Sensitive Macroeconomic Modelling. The Centre (established in August 2025) is anchored within the School of Economics in the Department of Policy and Development Economics, under the Master of Science in Economic Policy and Investment Modelling, a program jointly facilitated by Makerere University, the Ministry of Finance, Planning and Economic Development and the Bank of Uganda,” he mentioned.

Climate and Economic transformation are inseparable

The Vice Chancellor highlighted the critical intersection between economic transformation and environmental sustainability, noting that economies in Africa, heavily dependent on natural resources, face unprecedented pressures from climate shocks, biodiversity loss, and environmental degradation. Convinced that economic growth cannot be pursued in isolation from climate and environmental realities, he stressed the importance of integrating natural capital accounting and climate considerations into national development strategies.

Prof. Nawangwe advocated for shared responsibility of universities, research institutions, and policymakers to develop innovative analytical tools, responsive policy frameworks, and strong institutional capacities that promote sustainable growth while safeguarding environmental assets for future generations.

The Vice Chancellor commended UN PAGE and the Global Green Growth Institute (GGGI) for funding the symposium, as well as, other stakeholders namely the European Union and the Coalition of Finance Ministers for Climate Action (CoFMCA), Ministry of Water and Environment (MoWE), National Planning Authority (NPA), Uganda Bureau of Statistics (UBOS), the National Environment Management Authority (NEMA) for being reliable partners.

Integrating Climate into Fiscal Policy

During the opening ceremony, the Minister of Finance, Planning and Economic Development, Hon. Matia Kasaija underscored the urgency of embedding climate considerations into economic planning. 

“As Ministers of Finance, we are often confronted with difficult trade-offs. Our task is to balance the needs of today with sustainability for future generations,” said Hon. Kasaija, in a speech read by Hon. Henry Musasizi, the Minister of State for Finance (General Duties).

Hon. Henry Musasizi

The Minister guided that traditional macroeconomic models focusing only on growth, inflation, and fiscal balance are inadequate in an era of climate shocks. He affirmed that African economies are facing interconnected challenges which directly impact economic growth. He stressed that traditional macroeconomic frameworks must evolve to systematically incorporate environmental degradation and climate shocks, whose consequences can no longer be ignored in policy analysis.

“For countries such as Uganda, whose development prospects are closely linked to natural resources and the climate-sensitive sectors, these challenges are not abstract. They affect livelihoods, public finances and long-term economic resilience,” he mentioned.

The Minister emphasized that natural capital accounting and climate-sensitive macroeconomic modelling are vital for valuing natural assets, assessing environmental costs, and guiding sound investment decisions.

Protecting Africa’s Natural Capital

Hon. Beatrice Atim Anywar, Minister of State for Environment, emphasized the urgent need to protect Africa’s ecosystems. “Africa stands at a defining crossroads. Our economies remain anchored in natural capital—forests, water resources, biodiversity, land, and ecosystems—which sustain life, generate fiscal revenue, and underpin development,” she said.

She warned that climate-related shocks are already undermining growth and public investment. “Floods, droughts, land degradation, biodiversity loss, and water stress are no longer distant risks. They are present realities, already affecting productivity and macroeconomic stability,” she said.

She emphasized the need for improved economic models that account for environmental and climate risks: “Traditional macroeconomic frameworks have not adequately captured climate risks or the long-term economic benefits of resilience and adaptation. This limits our ability to make informed policy decisions as Africa pursues economic transformation, energy security, and fiscal stability,” she stated.

Hon. Anywar highlighted collaboration with GIZ, Makerere University, and government ministries, which led to the development of the MONCAP (Model for Natural Capital Policy Assessment). “This tool is being used to assess natural capital assets for climate change, energy transition, and their linkages to the macroeconomy. It supports budgeting by estimating the cost of depleted natural capital assets,” she said.

“Water security, forest conservation, ecosystem restoration, and climate adaptation are not costs. They are investments in Uganda’s long-term economic stability, productivity, and prosperity.”

Stakeholders urged to transform climate threats into opportunities

Adam Sparre Spliid, the Deputy Head of Mission, Danish Embassy said: “Integrating climate risk and natural capital into our macroeconomics frameworks is not only academic exercise, it is a massive de-risking strategy for private investment. By bridging the gap between government policy and planning, academia and research, and the private markets, we transform climate threats into tangible opportunities.”

Sustainability includes youth, jobs and human well-being

Dr. Steven Stone, Chair of the UN PAGE Management Board, emphasized that sustainability extends beyond the environment to encompass youth, jobs, economic growth, and human well-being. “While the environment is Africa’s foundational source of wealth, sustainable development requires balancing ecological stewardship with economic progress, including income and employment for the youth which are critical priorities for countries such as Uganda.”

Dr. Stone highlighted that UN PAGE, originating from the Rio+20 Conference, supports climate-sensitive economic policy in Africa, emphasizing that dialogue, scenario-building, cross-sector collaboration, and strong partnerships are key to advancing sustainable, inclusive, and climate-resilient development.

Africa’s Wealth Declining

In the keynote address titled, Natural Capital Accounting and Climate Change Nexus in Africa and their Impact on Fiscal Policy, Paul Jonathan Martin, Manager of Environmental Operations at the World Bank for Eastern and Southern Africa, and a specialist with over 30 years in climate and natural resources, warned that Africa’s overall wealth is under threat due to declining renewable natural capital.

“Produced capital has increased by 20%, human capital by a third, but renewable capital has declined by 30%,” Martin said. “When combined, Africa’s overall wealth trajectory has been weakening since 2010.”

He stressed that natural resources must be treated as economic assets requiring systematic accounting: “Africa’s rich natural resources are fundamental for sustainable development,” he said.

Citing examples from Ethiopia and Kenya, he highlighted successful integration of natural capital into public investment and budget decisions. “In Ethiopia, there are payments for ecosystems and investment prioritization tools. In Kenya, natural capital accounting integration into budgets has strengthened public investments. Climate change has deep, cascading effects across sectors, but Africa has major potential to lead climate solutions,” he said.

One of the panel discussions in session

Martin also highlighted the economic benefits of climate adaptation: “From 2020–2050, the cumulative effect of adaptation on Uganda’s GDP is positive. Without action, under a dry/hot climate future, GDP could significantly deviate from projected growth paths.”

Drawing on insights from over 70 country climate and development reports produced by the World Bank, the keynote speaker highlighted the profound macroeconomic impacts of climate change across Africa. He stressed the importance of integrating climate and natural capital into macroeconomic planning. He noted that Africa’s forests, water systems, and biodiversity are vital for sustainable development but face growing threats from climate change, environmental degradation, and climate-related disasters that undermine productivity, public investment, and economic stability.

He observed that traditional macroeconomic models often fail to capture the value of natural assets and regulating ecosystem services, which are critical to both economic stability and resilience but are largely excluded from GDP calculations.

Africa-Led Solutions

Prof. Edward Bbaale, Principal, College of Business and Management Sciences (CoBAMS), stressed the importance of developing African-led solutions. “We need to champion the Africa-led model. We need approaches that fit our unique context. Africa is not here to take in other frameworks blindly,” he said.

By supporting research, training, policy dialogue and modelling innovation, the Centre of Excellence for Africa Climate Sensitive Macroeconomic Modelling (CEACM) positions Makerere University as a regional hub for advancing climate-sensitive macroeconomic policy across Africa.

He highlighted CEACM’s capacity-building programs: “Our goal is to ensure African Ministries of Finance have home-grown expertise to integrate climate and natural capital considerations into fiscal and macroeconomic policy. This is critical for long-term resilience and sustainable development,” he said.

The Principal explained that establishment of independent research centres enables Makerere University to go beyond traditional academic instruction and focus deeply on societal challenges, particularly those related to climate change, environmental degradation, and biodiversity loss.

A participant contributes to the discussion

He reported that the Centre of Excellence for Africa Climate-Sensitive Macroeconomic Modelling is structured to advance methodological innovation, develop new data systems, and strengthen climate-sensitive macroeconomic tools that are tailored to the African context.

MONCAP Model for Policy Assessment        

Dr. Peter Babyenda, a member of faculty at CoBAMS, demonstrated MONCAP (Model for Natural Capital Policy Assessment), which integrates climate and natural capital variables into fiscal and macroeconomic planning.

“MONCAP allows policymakers to estimate the economic cost of depleting natural assets such as forests, wetlands, and water resources. It helps simulate policy options and determine how investments in natural capital yield long-term benefits,” Babyenda said. “We came up with this model to aid the Ministry of Water and Environment. This model is open—you can extend it,” he added.

Some of the participants who attended the symposium physically.

He highlighted capacity-building initiatives, including short courses and the Master of Science in Macroeconomic and Investment Modelling, designed to train economists to incorporate natural capital and climate into policy planning.

International Perspectives

Sweetman Liam, Ireland’s Finance Minister, highlighted the economic value of ecosystems: “There is a deeper value of landscapes in flood prevention and biodiversity. Decision-making was informed, and people started understanding economic value,” he said.

Prof. Chukwuone Nnaemeka of the University of Nigeria emphasized collaboration with national statistical agencies: “We coordinate with the National Bureau of Statistics to develop natural capital accounting metrics. Increase the use of Natural Capital Accounting in decision-making,” he stated.

Technical and Parallel Sessions

The afternoon session featured three parallel sessions focusing on Natural Capital Accounting Methodologies and Best Practices, Climate-Sensitive Fiscal and Economic Modelling, and Natural Capital Accounting and Model Uptake and Use.

Drawing on diverse expertise, the panels highlighted innovative approaches and demonstrated that natural capital is not an environmental afterthought, but a central pillar of sustainable economic and policy planning.

The first day of the African Symposium drew to a close with interactive exhibitions at the World Café, where case studies and practical demonstrations highlighted innovative approaches to integrating climate and natural capital into economic planning. Participants actively engaged in discussions and networking, forging collaborations that promise to advance climate-sensitive fiscal and development strategies across Africa, setting a strong and optimistic tone for the days ahead.

Ritah Namisango
Ritah Namisango

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Agriculture & Environment

Uganda Martyrs Namugongo Students Turn Organic Waste into Soap in an Innovative School Project on Sustainable Waste Management

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Students of Uganda Martyrs Secondary School Namugongo, together with their supervisors from CAES, led by Prof. Fred Kabi (R), proudly showcase the soap they produced. Project to convert organic solid market waste (biodegradable garbage) into an industrial raw material for soap production by utilizing saprophagous Black Soldier Fly larvae (BSFL) to accumulate lipids and applying the scientific process of saponification by Senior Four students of Uganda Martyrs Secondary School Namugongo, February 2026, College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala Uganda, East Africa.

*****The students were supervised by researchers from the College of Agricultural and Environmental Sciences (CAES) at Makerere University, led by Prof. Fred Kabi.

The garbage challenge

With urbanization rates rising rapidly across Uganda, municipal solid garbage generation in the country’s cities is projected to increase by more than 40 percent by 2050. The growing burden of unmanaged garbage, particularly organic garbage, continues to pose environmental and public health risks, underscoring the urgent need for innovative and sustainable solutions.

It is against this backdrop that Senior Four students of Uganda Martyrs Secondary School Namugongo undertook a project to demonstrate how local market garbage challenges can be transformed into opportunities for sustainable development.

The students during one of the trainings in the Makerere University Animal Science Laboratory. Project to convert organic solid market waste (biodegradable garbage) into an industrial raw material for soap production by utilizing saprophagous Black Soldier Fly larvae (BSFL) to accumulate lipids and applying the scientific process of saponification by Senior Four students of Uganda Martyrs Secondary School Namugongo, February 2026, College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala Uganda, East Africa.
The students during one of the trainings in the Makerere University Animal Science Laboratory.

Addressing the garbage Challenge

As part of their academic project under the competence-based curriculum, the students were tasked with identifying real-world challenges within their communities and developing practical solutions using locally available resources. Through research and field observations, they identified poor garbage management, particularly the accumulation of organic waste at major dumping sites such as Kiteezi Landfill, as a critical issue.

At these sites, unsorted solid garbage often accumulates uncontrollably, sometimes leading to collapses that pose serious environmental and public health risks including water contamination by leachates, persistent foul odors, and disease outbreaks.

The bars of soap produced by the students. Project to convert organic solid market waste (biodegradable garbage) into an industrial raw material for soap production by utilizing saprophagous Black Soldier Fly larvae (BSFL) to accumulate lipids and applying the scientific process of saponification by Senior Four students of Uganda Martyrs Secondary School Namugongo, February 2026, College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala Uganda, East Africa.
The bars of soap produced by the students.

Rather than solely viewing solid market garbage as a problem, the students recognized its untapped potential within the biodegradable fraction of market garbage streams. Their innovative solution was to convert organic solid market waste (biodegradable garbage) into an industrial raw material for soap production by utilizing saprophagous Black Soldier Fly larvae (BSFL) to accumulate lipids and applying the scientific process of saponification.

Makerere University Support to the project

The students’ project was supervised by Prof. Fred Kabi together with technicians from the College of Agricultural and Environmental Sciences (CAES) at Makerere University. Prof. Kabi and his team have been actively researching on Black Soldier Fly Larvae (BSFL) as a bio-waste management technology capable of converting biodegradable solid municipal garbage and farm waste into valuable by-products such as organic fertilizers, animal feeds, soap, and biodiesel.

Working in collaboration with Ento Organic Farm Uganda Ltd, the researchers have demonstrated how insect-based waste conversion systems can support a circular economy by transforming biodegradable waste into industrial raw materials.

Prof. Fred Kabi from CAES supervised the students. Project to convert organic solid market waste (biodegradable garbage) into an industrial raw material for soap production by utilizing saprophagous Black Soldier Fly larvae (BSFL) to accumulate lipids and applying the scientific process of saponification by Senior Four students of Uganda Martyrs Secondary School Namugongo, February 2026, College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala Uganda, East Africa.
Prof. Fred Kabi from CAES supervised the students.

According to Prof. Kabi, the five young garbage entrepreneurs (students) began their project by collecting information on household garbage management practices. After analyzing the data, they engaged stakeholders along the garbage value chain to brainstorm all-inclusive, source-based waste management strategies.

“The students developed a solution that links efficient waste management at garbage generation source to support production of organic fertilizer, insect protein for animal feeds, and soap, which is only possible with biodegradable garbage,” Prof. Kabi explained. “This approach of the Competence Based Curriculum (CBC) for lower secondary schools supports the concept of taking Makerere University to the community of budding scientists while promoting sustainable community development through a circular economy.”

From Market Waste to Soap Bars

The Team leader, Ms. Ivy Stephanie Kitali explained the step-by-step scientific process behind the project. The students began by collecting organic waste from local markets, which was then shredded to prepare it for the larvae as a substrate. “Black Soldier Fly larvae were then introduced to the prepared waste. The larvae efficiently consumed the organic matter, greatly reducing its volume while accumulating lipids (fats) in their bodies. After maturation, we separated the larvae from the remaining waste, euthanized through blanching and dried it. Oil was then extracted from the dried larvae using ethanol as a solvent. This lipid-rich oil became the primary ingredient or raw material for soap production. To enhance the final product, the larvae oil was blended with minute quantity of sunflower oil before adding sodium hydroxide, initiating saponification, the chemical reaction that transforms fats and oils into soap,” she explained. The process ultimately yielded usable bars of soap derived entirely from what had once been discarded as unwanted market waste/garbage.

The Students with their supervisors at CAES, Makerere University. Project to convert organic solid market waste (biodegradable garbage) into an industrial raw material for soap production by utilizing saprophagous Black Soldier Fly larvae (BSFL) to accumulate lipids and applying the scientific process of saponification by Senior Four students of Uganda Martyrs Secondary School Namugongo, February 2026, College of Agricultural and Environmental Sciences (CAES), Makerere University, Kampala Uganda, East Africa.
The Students with their supervisors at CAES, Makerere University.

Building Skills and Sustainable Innovation

Beyond producing soap, the project provided students with hands-on training in scientific research, waste management techniques, bio-chemistry, and sustainable innovation. They gained practical exposure to insect-based biotechnology and learned how environmental challenges can be addressed through science-driven by entrepreneurship.

Hasifa Kabejja

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