Natural Sciences
72nd Graduation: Doctoral Citations – CoNAS
Published
3 years agoon


ADAKU Christopher
Chemical Structure and Properties of Anthocyanins from Selected Plant Species from Uganda.
Mr. ADAKU Christopher investigated a class of bioactive phytochemicals known as anthocyanins from selected indigenous plants, with the purpose of identifying ingredients for the development of nutraceuticals and for application as natural food colourants. This follows the increasing availability of natural health products with unsubstantiated health claims and the health concern associated with the use of synthetic food colourants. During the study, eleven new and seven known compounds were isolated and their properties deciphered. The compounds exhibited colour and stability required for food colourant application and showed remarkable antioxidant activity which is indicative of their potential beneficial health effects. These findings will lead to the development of nutraceuticals and other natural health products with guaranteed safety and efficacy. The isolated compounds can also be used as natural functional food colurants, especially for colouring refrigerated foods such as yoghurt, ice cream and beverages. This study was funded by SIDA through DRGT and MUTHI and supervised by Prof. Byamukama Robert and Prof. Kiremire Bernard (RIP).

ANYWAR Godwin
Ethnopharmacology, cytotoxicity, antiviral and immunomodulatory profiles of medicinal plant species used by herbalists in treating people living with HIV/AIDS in Uganda
Mr. ANYWAR Godwin investigated the cytotoxicity, antiviral activity and immunomodulatory potential of medicinal plant species used by herbalists to treat people living with HIV/AIDS (PLHIV) in Uganda. The study was motivated by the fact that PLHIV widely use untested herbal medicines even when already on antiretroviral treatment. The results from this study showed several plant species are mainly used to treat opportunistic infections among PLHIV. Two of the most widely used plant species, Albizia coriaria and Warburgia ugandensis were highly toxic to the human glioblastoma cell line used (U87.CD4.CXCR4). Regression analysis also showed that the plant extracts had varying selective anti-HIV-1 activities in vitro. The plant extracts also elicited different immune responses by stimulating different cytokines from Peripheral Mononuclear Blood Cells (PMBCs). Godwin recommend testing of crude plant extract mixtures used by the herbalists, and isolating and testing pure compounds from the most promising plant species. The study was funded by the Consortium for Advanced Research Training in Africa (CARTA), and DAAD and supervised by Prof. Esezah Kakudidi, Dr. Andreas Shubert, Prof. Robert Byamukama and Prof. Christian Jassoy.

ENEKU John Paul
Optimization of the electrical resistivity of magnetron sputtered aluminium and boron co-doped zinc oxide thin films for solar cells.
Mr. ENEKU John Paul investigated co-doping of zinc oxide thin films with both aluminium and boron elements to develop a transparent thin film material of very low electrical resistivity for application as a transparent front electrode in thin film solar cells. This offers a low cost and eco-friendly alternative to the costly and toxic Indium Tin Oxide (ITO) electrode which currently dominates the solar cell market. The thin film based solar cells have the potential to significantly lower the price of photovoltaics based electricity. The investigation established that the co-doped zinc oxide thin film material can be used effectively as a transparent electrode in thin-film solar cells and can replace the costly standard Indium Tin Oxide (ITO). This study was funded by Makerere Universsity and International Science Program (ISP, Sweden) and supervised by Prof. Tom Otiti and Prof. Julius Mwabora.

BUTTIBWA Mary
Utilizing heated pollen and androgenesis pathways for the production of haploids in cassava
Ms. BUTTIBWA Mary investigated how heat-treatment of pollen facilitates production of haploids in cassava. Pollen, a fine powdery substance that comes from the male part of flowers and an equivalent of sperms animals, can be heat-inactivated and used hasten cassava embryo development. Because cassava’s reproduction cycle is too long it is difficult to quickly develop new varieties. The haploid technology can shorten this by 50%. Using heated pollen in pollination fostered the development of cassava embryos that further grew into haploid plants in a short time. The heated pollen germinated on the stigma but no fertilization was achieved; however, embryo development was stimulated. Early embryo rescue techniques rescued immature embryos on an artificial growth medium and re-generated into plants. This work contributes to the genetic improvement of cassava. The study was funded by the Bill and Melinda Gates Foundation through The International Centre for Tropical Agriculture and was supervised by Prof. Arthur Tugume and Dr. Robert Kawuki.

INUWA Badamasi
Effect of xenoestrogenic substances on fish health and reproductive potential of Nile tilapia, Nile perch and lungfish from two-distinctly polluted sites of Lake Victoria: the “more polluted”
Mr. INUWA Badamasi studied the effect of xenoestrogenic substances on fish health and reproductive potential of Nile tilapia, Nile perch and lungfish from two-distinctly polluted sites of Lake Victoria: the “more polluted” (Kasenyi, Ggaba, Port bell, Jinja) and the “less polluted” (Kasensero, Bale, and Bukakata). The motivation for this research was the decline in the wild fish stocks population of Lake Victoria, attributable to several factors, including pollution. Specifically, the study examined the liver conditions and gonadal development of fishes under different levels of pollution. Severe liver alterations were higher in fishes from more polluted compared to those from less polluted areas. Indeed, the chemical contamination of Lake Victoria could have caused the liver lesions and other changes in the fishes. Overtime, such chemical contamination could lead to negative impacts on the consumption of fish and fish products if actions are not taken to mitigate the risks. This study was funded by the Nigerian Federal Ministry of Education and supervised by Assoc Prof Charles Masembe and Dr. Robinson Odong.

KITO Luliro Silas
The Numerical Range of Linear Relations and Stability Theorems.
Mr. KITO Luliro Silas studied the numerical range and stability theorems of linear maps on some mathematical spaces with the purpose of establishing the existence and uniqueness of solutions (solvability) to linear relation inclusions. In this study, he explored the effects of small alterations on certain maps between special spaces that are of mathematical interest in solving certain differential equations. The study found that within a certain degree of change, a small alteration on the map will not affect a particular set of characteristics of the map. These results are useful but not limited to; solving problems formulated when modelling airflow around an obstruction for example calculation of forces and moments on aircrafts, modelling fission weapon detonation, determination of mass flow rate of petroleum through pipelines, predicting weather patterns and ocean currents, solving fluid dynamics problems that require computation of fluid properties such as flow velocity, pressure, density and fluid temperature as functions of space and time. This study was funded by SIDA and was supervised by Assoc. Prof. Gerald Wanjala, Dr. Saul H. Nsubuga, Dr. Vincent. A. Ssembatya and Dr. Alex B. Tumwesigye.

KYOMUHANGI Annet
Reduced Modules Relative to Functors
Ms. KYOMUHANGI Annet’s study focused on the description of reduced modules and their dual using functors. She introduced and studied properties of a functor that measures how far a module defined over a commutative ring is from being reduced. She also found a machinery that allows one to associate a nil ideal to every ring. Since reduced modules are dualisable, Annet studied properties of their dual known as coreduced modules. She further introduced functors that describe coreduced modules and studied their properties. Moreover, she found that reduced modules simplify computations of local cohomology while coreduced modules simplify computations of local homology. The study was funded by Makerere-Sida bilateral programme (2015-2020); Project 316: Capacity building in Mathematics and its applications. Ms. Kyomuhangi was supervised by Dr. David Ssevviiri and Dr. Alex Samuel Bamunoba, both from Makerere University.

MAYANJA Edison
Mathematical Models for HIV-HCV Co-infection Dynamics under Various Control Strategies
Mr. MAYANJA Edison formulated mathematical models to study the dynamics of Human Immunodeficiency Virus (HIV) and Hepatitis C virus (HCV) co-infection. The HIV-HCV co- infection mathematical models which had been developed before, either ignored infection stages or considered HCV in only two stages of infection: the acute and chronic infection. However, the chronic stage of HCV is very long and consists of infected individuals that are asymptomatic yet infectious. Thus, this required deep analysis that had not been fully elucidated. In his study, he analysed the HCV chronic stage split it into: before onset of cirrhosis and its complications (Latent stage) and after onset of cirrhosis (Advanced stage). He used these mathematical models to investigate how HIV infection impacts the dynamics of HCV infection and vice versa. The study revealed that, increasing the rate of enrolment on HIV treatment reduces HCV prevalence and vice versa. Transmission probability per sexual contact and average number of sexual partners acquired per year were equally likely to result into increased HIV and HCV infections and these parameters were the most sensitive in increasing each of HIV and HCV infections. The study was funded by SIDA and was supervised by Prof. Livingstone S. Luboobi, Prof. Juma Kasozi, and Dr. Rebecca N. Nsubuga.

NABAWANDA Olivia
Flattened partitions: Pattern Avoidance and Behavior of Permutation Statistics.
Ms. NABAWANDA Olivia studied a sorting procedure (run-sort function) on permutations, where runs are rearranged in lexicographic order. The aim of the study was to investigate the behavior of the run-sort function with different permutation statistics namely runs, descents, peak-values and left-right minima. Olivia used Mathematica, a computation/mathematical software to generate the necessary data, which in turn she used in combination with bijective proofs and generating functions as the main tools. New combinatorial interpretations to several counting sequences namely A124324, Catalan, Fibonacci, Motzkin and Powers of two among others were provided as already indexed on the On-line Encyclopedia of Integer Sequences (OEIS) database, hence contributing to the existing body of knowledge. She also proved that the descent generating polynomials for these permutations are real rooted, and satisfy an interlacing property similar to that satisfied by the Eulerian polynomials, which are known to be real-rooted. Moreover, the run-sort function was found to possess interesting probability distribution properties. The research findings exhibited an interplay between discrete mathematics, probability theory and complex analysis. The study was funded by SIDA and supervised by Dr. Alex Samuel Bamunoba, Prof. Paul Vaderlind and Prof. Fanja Rakotondrajao of Antananarivo.

NALULE Rebecca Muhumuza
Hierarchical Models and Spatio-Temporal Processes In Data Analysis
Ms. NALULE Rebecca Muhumuza studied Hierarchical Models and Spatio-Temporal Processes in Data- Analysis with the aim of analyzing data which possesses both temporal and spatial dependence. She developed a non-linear general spatio-temporal model by extending Serfling’s model. Rebecca applied the theoretical findings to data of an outbreak of influenza in Southern Germany between 2001 and 2007. She also extended the random effect model by introducing the correlation coefficient between random effects in its definition. She again considered the problem of Bayesian estimation of heterogeneity parameter in the generalized random effects model where a comparison between the obtained results with the existing approaches was made. Rebecca used the findings for consensus building in meta-analyses of measurement results for the Newtonian constant of gravitation data and for the effectiveness of antiretroviral pre-exposure prophylaxis in preventing HIV infection. The study was funded by SIDA and was supervised by Prof Olha Bodnar, Dr. John Bosco Asiimwe and Dr. Rebecca N. Nsubuga.

NANFUKA Mary
The use of Splines for solving ill-posed problems, with application to the Cauchy problems for the Heat and Helmholtz equations
Ms. NANFUKA Mary developed a regularization procedure based on splines. The procedure was used to solve the Cauchy problems for the heat and Helmholtz equations, which are ill posed problems. The Cauchy problem for the heat equation had been previously solved by the Fourier transform method. The method, assumed that the time derivative, represented a periodic function which is not realistic. Thus, as an alternative, Mary approximated the time derivative by a cubic smoothing spline. The spline method effectively bounded the errors in the output solution according to the stability estimates. The Cauchy problem for the Helmholtz equation was regularized, by introducing a bounded approximation of the second derivative in the x-variable using cubic smoothing splines. A bound for the approximate
derivative was derived. The stability estimates, showed that the method worked pretty well and produced accurate results. The newly developed method was applied to an industrial setting for determining the surface temperature of steel and good results were achieved. The method is recommended for use for the solution to inverse problems that occur in the engineering and medical fields. The research was funded by Sida and supervised by Dr. Fredrik Berntsson, Dr.Godwin Kakuba and Assoc Prof. John Mango.

OCHEN William
Measurement and Modelling of Residual Stress in Porcelain Tiles Formulated from Different Quartz Particle Sizes in Uganda
Mr. OCHEN William studied residual stress in porcelain tiles formulated from different quartz particle sizes in Uganda. He measured residual stress using X-ray diffraction method, and modeling based on finite element method using abaqus software. His study was prompted by numerous complaints concerning the strength of the locally manufactured tiles. His study found out that residual stress decreases with an increase in quartz particle size over a range of 45-200μm. The decline in residual stress is attributed to the formation of cracks, which affects strength and hardness of the tiles. He further noted that upon sintering at 13000C, tiles with quartz particle size of 90μm exhibited properties that satisfied the ISO 13006 standard. His study therefore recommends the idea of fine quartz milling in a range of not more than 90μm. This study was funded by DAAD and supervised by Prof. Florence Mutonyi D’ujanga and Dr. Bosco Oruru.

OKELLO Omwonylee Joseph
Limiting Behaviours of the Longest Gaps Between Occurrence Epochs in Poisson Processes.
Mr. OKELLO Omwonylee Joseph investigated the asymptotic properties of longest gaps between occurrence epochs in Poisson processes using the theory of large deviations, based on the laws of large numbers. To do this, the global estimation of the distribution functions of longest gaps was derived with the help of discretization argument and the Slivnyak’s formula of Palm theory. The derived global estimation was then used to achieve Laplace transform asymptotics of the longest gaps. Through the application of Fenchel-Legendre transform, it was found out that the longest gaps satisfy two large deviation principles with exponential and power rate functions. Since this study was about the probabilistic analysis of rare events, the results not only fill the literature gaps but also provide a very useful planning tool to insurance companies, risk analyst, department of disaster preparedness, operation managers and others. The study was funded by SIDA and was supervised by Dr. Xiangfeng Yang; Dr. Richard Awichi Opaka and Dr. Fred Mayabala.

SSENYUNZI Richard Cliffe
Modelling Precipitable Water Vapour Using Global Navigation Satellite System Data over the East African Tropical Region.
Mr. SSENYUNZI Richard investigated the temporal and spatial variability of the zenith total delay and precipitable water vapour (PWV) data over the East African tropical region. The PWV data was collected from 13 geodetic permanent GNSS stations for the years 2013 to 2016. Lack of key variables such as the atmospheric water vapour, has been affecting the accuracy of weather predictions over the East African tropical region. The lack of this important parameter has been partly due to insufficient data and very scarce and unreliable tropospheric water vapour monitoring instruments in the region. In this study, the PWV, pressure and the weighted mean temperature linear models have been developed. The site-specific models developed can be utilized to supplement the GNSS and the weather stations data over the thirteen stations since they can provide estimates of nearly a similar degree of precision compared to the measured values. The study was funded by the African Development Bank and supervised by Prof. Florence Mutonyi D’ujanga and Dr. Bosco Oruru.

WAMONO Felix
Contributions to reduced rank regression modelling with applications to small area estimation.
Mr. WAMONO Felix studied the problem of decomposing residuals in the GMANOVA-MANOVA model with rank restrictions on parameters with applications in small area estimation. Firstly, Residuals in the GMANOVA-MANOVA model with rank restrictions on the mean parameters was considered. The main objective was to define residuals useful for evaluating the reduced rank restriction model. We decomposed linear spaces into four subspaces as it can be done for the Extended Growth Curve model with two “profiles”. The new residuals were defined by orthogonal projections on these subspaces. It was discussed how the new residuals could be used to test model assumptions. Secondly, Survey data from Uganda, including the 2014 Uganda Population and Housing Census data was analysed using small area estimation methodology. The GMANOVA-MANOVA model with rank restrictions on parameters was used to estimate the small area means. This study was funded by SIDA and was supervised by Prof. Dietrich von Rosen, Prof. Martin Singull, Assoc. Prof. Leonard Atuhaire and Dr. Innocent Ngaruye.
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Natural Sciences
Makerere Researchers Call for Urgent Conservation of Medicinal Plants in Eastern Uganda
Published
2 weeks agoon
July 29, 2025
Researchers from the Department of Plant Sciences, Microbiology, and Biotechnology at the College of Natural Sciences (CoNAS), Makerere University have highlighted the urgent need to conserve medicinal plants in the face of increasing threats from climate change, over-harvesting, and habitat destruction.
Despite Namutumba District’s rich diversity of medicinal plants, conservation efforts are limited, and several species are already classified as globally and nationally threatened. This highlights the urgent need for focused conservation strategies to safeguard these vulnerable medicinal plants.

Under a project titled “Knowledge, Attitudes, and Conservation of Commonly Traded Medicinal Plants in a Climate-Changing Environment in Eastern Uganda,” a team of researchers led by Dr Patience Tugume documented 174 medicinal plant species. The goal was to assess the existential threats facing these plants due to unsustainable harvesting practices and the lack of effective conservation measures. These species are widely used to treat various health conditions, including malaria, syphilis, diabetes, hypertension, and certain cancers. The findings of the study are intended to guide the development of species-specific, evidence-based interventions to curb possible extinction and loss of medicinal plant resources. The research revealed troubling trends in the availability of key medicinal plants, including:
- The herbalists mostly collected their medicinal plants from bushlands (92.0%), markets (82.3%) and wetlands (74.7%) and were rarely cultivated. This is of great concern regarding the conservation and future availability of these resources.
- It was noted that 36% of the herbal products were made from roots, which presents a conservation threat since the heavy utilization of roots affects the regeneration of the medicinal plants.
- Common plants used were: Kigelia africana (Naibere), Erythrina abyssinica (Ekiyirikiti) and Geranium sauveolens (Lokowe). Kigelia africana was the most cited species by the herbalists, indicating heavy utilization and a high conservation threat if deliberate measures are not taken to ensure its future availability.
- Almost all respondents (289, 96.3%) acknowledged a considerable decline in the availability of 13 medicinal plants species including Aloe wollastonii (Ekigagi), Commiphora africana (Nkulidho), Myrica kandtiana (Mukikimbo) and Acacia sieberiana (Mufundawuzi).
- Four plant species i.e. Tamarindus indica (Enkoge), Warburgia ugandensis (Balwegira), Mitragyna rubrastipulata (Mutamatama) and Mondia whitei (Mulondo) appear on the Red List of Globally and Nationally Threatened Species and were mentioned among the plants whose population has greatly declined.
- The causes of decline in availability of medicinal plants included climate change, overharvesting, agricultural expansion, habitat destruction, land use change and inadequate regulations.
- There were no medicinal plant conservation efforts by herbalists.


The study recommended the following practices to ensure conservation of the medicinal plants:
- Promote the use of sustainable harvesting techniques to ensure conservation of medicinal plants.
- Conduct capacity building for stakeholders in the medicinal plants sector on conservation, value addition and standardization.
- Establish community botanical gardens raw plant collection and sensitization programmes.
- Advocate for agroforestry among herbalists to reduce the dependence on natural habitats.
- Develop and enforce regulations on accessing natural areas for medicinal plants.
- Promote conservation awareness campaigns.

Research Dissemination in Namutumba District
At the research dissemination workshop held in Namutumba District on 23rd July 2025, and attended by district leaders, researchers, and local herbalists, the project team led by Dr Patience Tugume expressed hope that the insights gained from the project, particularly in medicinal plants conservation approaches, will be invaluable for minimising the decline in medicinal plants.

In her remarks, Dr Tugume, thanked the Government of Uganda through the Makerere University Research and Innovations Fund (MakRIF) for funding the project. She expressed gratitude to the research team composed of Dr Abubakar Sadik Mustafa, Dr Jamilu E. Ssenku, Dr Savina Asiimwe, and Dr Abdul Walusansa who have worked with her closely from project inception in February 2024. She further thanked the research assistants and all respondents, mainly the herbalists that participated in the study.
In a special way, she appreciated Mr. Fred Aggrey Bangu (Resident District Commissioner), Mr. Ofwono Emmanuel (Chief Administrative Officer), Mr. Kiire Noah (Communication Officer), Mr. Mugunywa Enock (District Community Development Officer), Mr. Kirya Moses (District Environmental Officer), Mr. Bamusubire William (District Forest Officer) and the leaders of herbalist associations for providing support throughout the study and sparing time to attend the dissemination workshop.

Addressing the participants, the Resident District Commissioner, Mr. Fred Aggrey Bangu urged all stakeholders to engage in a collaborative discussion on how the study findings can be translated into practical solutions to promote sustainable use and conservation of commonly used medicinal plants in Namutumba District amidst adverse effects of climate change.

Mr. Ofwono Emmanuel, the Chief Administrative Officer, praised the Makerere research team for selecting Namutumba as the study area. He said the research served as an eye-opener to the district officials and community, especially regarding the pressure exerted on natural medicinal resources.

Report compiled by Dr Patience Tugume and Dr Abubakar Sadik Mustafa – Department of Plant Sciences, Microbiology and Biotechnology, CoNAS, Makerere University
Natural Sciences
Beyond Being a Dean of Science & Vice Chancellor Emeritus, Prof. Luboobi was a Friend. Just That!
Published
3 weeks agoon
July 24, 2025

Prof. Livingstone Sserwadda Luboobi, Africa’s Icon of Mathematics is gone. The continent has lost a true giant in the field of mathematics, specifically biomathematics. This dynamic and evolving discipline, which applies mathematical principles to the study of biological systems and phenomena, has been deeply shaped by Prof. Luboobi’s legacy. At Makerere University and across Africa, his influence is etched into the fabric of research, mentorship, and innovation. Prof. Luboobi’s contributions have left lasting marks, on the hundreds, perhaps thousands, of lives he touched directly and indirectly. Each of us carries a unique memory, a lesson, or an inspiration drawn from his life and work. We will dearly miss Prof. Luboobi, a brilliant mind, a generous mentor, and a true icon of African science.
To me and my peers, he was our Dean, Faculty of Science in 1995, and he read-out our names at our graduation in January 1999. Later in 2004 as Vice Chancellor, he signed off my official 4-year PhD study leave in Scandinavia. When the 4 years elapsed before I could complete, we returned to the table and successfully negotiated for extra 2 years of grace which enabled me to complete in excellence in January 2010.

Lately, after his retirement, we found ourselves closely intimate, sharing deeper thoughts on a number of social, development, strategic leadership and governance, and academic matters. As a plant biologist, spending time with a retired Professor of Mathematics, one could wonder what we would possibly have to talk about. And yet, our discussions were rich and thought-provoking. One moment that left a lasting impression on me was his quiet humility. Despite the respect and priority I extended to him, he never assumed entitlement. If he sensed I was busy, he would simply wait outside my office, whether at the Botany Building or my current Dean’s office at CONAS, without interrupting. That gesture spoke volumes.
We often talked about science, and I had much to learn from him. I asked how he had managed to start and sustain the Uganda Mathematical Society (UMS), since we were in the process of setting up the Biology Society of Uganda (BioSU) at the time. I also wanted to hear about his journey – from his undergraduate days to becoming a retired professor. As he shared his story, pausing to catch his breath after long sentences, I sensed he was deeply concerned about something. His concern was that, as of 2017, nearly all senior academics at Makerere University had begun their careers humbly as teaching assistants and risen through the ranks in various disciplines, but that opportunity had since been lost.
He believed that trying to establish a sustainable staffing system without a pool of junior staff, selected directly from the best-performing undergraduate students, was a risky path for the university’s future. With a troubled tone, he said: “I wonder how you people will manage university staffing in the long term when you have removed the foundation…” There were many lessons in that conversation for me.
In October 2023, I started assembling a grant application together with my European and American colleagues (5 Universities) for submission to National Science Foundation (NSF, USA), addressing a certain plant disease conundrum in East Africa. I realized Prof. Luboobi’s expertise in Biomathematics could be relevant. I co-opted him along with another colleague from the Department of Mathematics. I was fascinated at the express knowledge he displayed in modelling biological systems, and in our case, plant disease modelling. Much as his physical strength was less, the intellect was razor-sharp. Even though we didn’t succeed on that attempt, I had numerous other lessons to learn from his seniority.
We shared personal stories. I re-learnt that living simple as much as possible helps a lot. Although this was not new, hearing it from one you respect takes on a whole new meaning. If I died today, I wonder what my peers or junior colleagues would say about me? I would not hear it, though. I am happy I had chance to tell Prof. Luboobi what he meant to me when he was still alive.
I regret his death. We usually say it is untimely, but will death of a loved one ever be timely? Holy Scripture says, “Seeing his days are determined, the number of his months is with You; You have appointed his bounds that he cannot pass.” – Job 14:5. This is an emphasis of God’s sovereignty over life and death, highlighting that He determines the length of a person’s life and sets unchangeable limits, just as He does in setting boundaries and limits for all His creation. Prof. Luboobi could not cross the boundary set by the creator.
I am grateful that the Principal, College of Natural Sciences (CoNAS), Makerere University and his team did their best to mobilize support at the most critical moment of need. I am grateful to God for gifting Makerere University with Prof. Luboobi, and for allowing me in particular a chance to walk a little close with him in his evening days of his life between 2023-2025.
Good bye Prof. Livingstone S. Luboobi! Go and serve God with the angels. We will also join you, in the course of time! See you later when that time comes!
Natural Sciences
CoNAS Participates in the 2025 National Science Week Exhibition
Published
2 months agoon
June 17, 2025
*****15 students from different departments at CoNAS are showcasing their projects.
Over 300 Ugandan innovators, among them students from the College of Natural Sciences (CoNAS) and other science-based colleges at Makerere University are participating in the 2025 National Science Week exhibition, currently underway at the Kololo Independence Grounds.
Launched in 2021, the National Science Week is an annual event organized by the Science, Technology, and Innovation (STI) Secretariat under the Office of the President. The exhibition serves as a strategic platform for showcasing Uganda’s advancements in science, technology, and innovation, both at the national level and on the global stage.
Held under the theme “Made in Uganda: Innovation to Market”, the 2025 edition (running from 15th-20th June) aims to highlight the country’s growing capacity to transform home-grown scientific ideas and research into viable, market-ready products and technologies.

Key highlights from the official launch of the National Science Week
During the official launch held on 13th May 2025, the Minister of Science, Technology, and Innovation, Hon. Dr. Monica Musenero Masanza, outlined several milestones Uganda has achieved over the past year, including:
- The commencement of clinical trials for locally developed therapeutics, marking a significant step in Uganda’s biopharmaceutical sector.
- Notable growth in the electric vehicle (EV) industry, including the deployment of over 5,000 electric motorcycles and 27 electric buses across the country.
- Establishment of critical green infrastructure, including 140 battery swapping stations and more than 30 direct current (DC) fast chargers nationwide.
According to the Minister, these developments demonstrate Uganda’s advancing capabilities in green technology and sustainable mobility solutions.
The Minister also highlighted additional achievements by the STI Secretariat, including the revitalization of Sukulu Phosphates, the launch of both the Deep Tech and Climate Tech summits, and the operationalization of vaccine production lines for both human and animal health. Dr. Musenero expressed gratitude to the Government of Uganda for its continued support, emphasizing its strategic vision of leveraging science, technology, and innovation as a transformative vehicle to position Uganda as a continental leader in deep tech innovation.

The 2025 National Science Week Activities
The National Science Week is designed to be an interactive experience for all attendees. According to Ms. Cathy Muhumuza from the STI, the exhibition will feature various activities including the official opening by the President of the Republic of Uganda, H.E. Yoweri Kaguta Tibuhaburwa Museveni, expected to take place on Thursday, 19th June 2025. Other activities will include policy dialogues, the Academia Day dedicated to young innovators, and the Investor Day providing a platform for innovators to connect with potential investors.
Additionally, the event will host a “Made in Uganda Supermarket,” allowing visitors to purchase products directly from exhibitors.


CoNAS Students’ projects
Among the many innovators featured at the exhibition are several talented student teams from CoNAS, presenting a diverse array of projects across scientific disciplines, including biotechnology and green energy. Guided by their lecturers and coordinated by Prof. Juma Kasozi, Deputy Principal of CoNAS, the students are showcasing the following projects:
- Anti-fungal and Anti-bacterial Gel Research Project
Team Leader: Mwebaze Bruce
Team Members: Atim Martha, Sebastian Jordan
This project explores the development of a topical gel with both anti-fungal and anti-bacterial properties, aimed at improving public health outcomes in communities with limited access to conventional treatments. - Minoxidil Production for Hair Regrowth
Team Leader: Keinembabazi Melissa
Team Members: Hashima Nanyiri, Nkamusiima Andrew
Focused on producing affordable, locally made Minoxidil, this project aims to provide a cost-effective solution for treating hair loss. - Infrared Biosensor for Aflatoxin Detection
Team Leader: Rubeihayo Randolp
Team Members: Namuleme Martha, Wabitereza Teddy
This innovation utilizes spectrophotometry to develop an infrared biosensor capable of detecting harmful aflatoxins in food, contributing to food safety and public health. - Biofuel Production from Water Hyacinth
Team Leader: Bill Garvin
Team Members: Kalanguka Patience Pearl, Nuwagaba Victor
The project converts invasive water hyacinth into sustainable biofuels using hydrothermal liquefaction, offering an environmentally friendly alternative energy source. - Automobile Fuel Gauge Detector
Team Leader: Ayebare Sam
Team Members: Achieng Rosemary, Nakirinda Winnie
This project involves the development of a reliable fuel gauge detector to improve vehicle fuel management and efficiency.







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