Tanzania Journal of Science (TJS) is an international peer reviewed journal published quarterly, normally in March, June, September and December in print and/or electronic form by the College of Natural and Applied Sciences, University of Dar es Salaam (UDSM). Established in 1975, the journal publishes high quality contributions on original works and is organized in three sections namely Biological, Mathematics and Computational, and Physical Sciences.
The Tanzania Journal of Science is currently Indexed/Abstracted in: African Journals OnLine (AJOL); CAB International or CABI (Centre for Agriculture and Bioscience International, UK); CAB Direct; CAB Abstracts; CAB Global Health; Google Scholar; Journals for Free (J4F) database
Issues can also be accessed through the link:
https://journals.udsm.ac.tz/index.php/tjs OR
https://www.ajol.info/index.php/tjs
e-mail: tjs@udsm.ac.tz
Current Issue: Volume 52, Issue 1 (2026)
Articles
Optimization of image quality of simulated multiple detectors computed tomography acquisition parameters using machine learning and Catphan phantom
Ali O. Masoud, Najat K. Mohammed, Khamis O. Amour, Ahmed M. Jusabani, Denise Mwalongo, and Mwingereza John Kumwenda
Antibacterial activity of Sapium ellipticum, Securidaca longepedunculata, and Allophylus africanus against drug-resistant Pseudomonas aeruginosa isolates
Eleonora A. Mbare, Rose J. Masalu, and Cyprian B. Mpinda
Multi-objective optimization of waste incineration for minimal carbon monoxide and sulfur dioxide emission and rate maximization: a case study of Mbezi, Mkuranga-Pwani, Tanzania
Grangay M. Nyanghura and Enock W. Nshama
Comparative study of cement-rice husk ash stabilized bricks and fired clay bricks
Daniel R. Samson and Emmanuel S. Leo
Honey bees (Apis mellifera) pollination enhances watermelon (Citrullus lanatus) yield in Kibaha Tanzania
Beatrice Tonola, Charles Olambo Joseph, Mkabwa L.K. Manoko, and Shibonage K. Mashilingi
Effects of substrate–supplement interactions on yield performance of oyster mushroom (Pleurotus ostreatus)
Charles O. Joseph and Faraja Makwinja
Heavy metal contamination in agricultural soils and potential human health risks
Debora Michael Mwenda, Leonard Masesa Jumanne, Daudi Salvius Mgaya, and Amos Vincent Ntarisa
An age-structured model for the effects of time delay on the dynamics of malaria in the presence of temperature and rainfall
Alanus Mapunda, Eunice Mureithi, and Nyimvua Shaban
Assessment of fecal indicator bacteria and vendors' handling practices for safety of salads and raw leafy vegetables in Dar es Salaam, Tanzania
Gloria B. Mrisho, Thomas J. Lyimo, and Godwill D. Mrema
Projections of the characteristics of extreme precipitation in East Africa using bias-corrected CMIP6 models
Exavery K. Makula
Asymmetrical S-curve for residual load sways suppression for double-pendulum rotary crane using bayesian optimization
Haryson Johanes Nyobuya
Quantitative analysis of cholera dynamics and the impact of integrated control measures.
Kazeem Abidoye ODEYEMI and Mutairu Kayode KOLAWOLE
Analysis of the effects of magnetic field, heat transfer, and thermal radiation on blood flow through bifurcated artery to enhance tumor treatments
Abdullahi Isah, Dauda Gulibur Yakubu, and Ali Musa
Editors
- Chief Editor
- Prof. Evelyne I. Mbede
- Deputy Chief Editor
- Prof. Thomas J. Lyimo
- Associate Chief Editors
- Prof. Samora Macrice Andrew
- Dr. Egbert Mujuni
- Dr. Paul TS Limbu
- Deputy Associate Chief Editor
- Dr. Anitha Byabato Philbert
- Technical Editor/ Manager
- Dr. Clarence A. Mgina
- Deputy Technical Editor
- Mr. Omari Hamisi Juma
