Vol. 47 No. 2 (2021)

Published: 31-05-2021

Articles

Copper slag as a potential waste filler for polyethylene-based composites manufacturing

Aleksander Hejna, Paulina Kosmela, Mateusz Barczewski, Olga Mysiukiewicz, Adam Piasecki

405-420
- pdf
Upgrading biogas using Eburru zeolitic rocks and other adsorbent materials to remove carbon dioxide and hydrogen sulphide

James K Mbugua, Joseph M Mwaniki, Damaris M Nduta, Francis B Mwaura

421-431
- pdf
Thermodynamic analysis of a variable viscosity reactive hydromagnetic couette flow within parallel plates

Anthony R Hassan, Olufemi W Lawal, Funmilayo F Amurawaye

432-441
- pdf
Mapping of geological structural features in Lolgorien, Narok County, Kenya: Using hillshade analysis

Sammy O Ombiro, Akinade S Olatunji, Eliud M Mathu, Taiwo R Ajayi

442-456
- pdf
Analysis and comparison of optical performance and collectible solar energy between multi-sectioned compound parabolic concentrator (CPC) and restricted exit angle CPC

Damasen Ikwaba Paul

457-471
- pdf
Assessment of fluoride bioaccumulation potential in African catfish (Clarias gariepinus) reared in fluoride rich water

Jophillene Bejumula, Revocatus L Machunda, Liliane J Pasape, Kelvin M Mtei

472-484
- pdf
Amending traditional substrate rice straw with agroforestry tree foliage increases production cycle and nutritional value of Pleurotus floridanus

Samora M Andrew, John R Mbwambo

485-494
- pdf
Count time series models for road traffic accidents in Tanzania Mainland

Amina S Msengwa, Florence D Ngari

495-506
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A GATE-based Monte Carlo simulation of a dual-layer pixelized gadolinium oxyorthosilicate (GSO) detector performance and response for micro PET scanner

Leonid L Nkuba, Innocent J Lugendo, Idrissa S Amour

507-519
- pdf
Hydrogeophysical investigation for the aquifers in part of Ilorin, Central Nigeria: Implication on groundwater prospect

Ayodele Kehinde Olawuyi

520-534
- pdf
Mineralogical and geochemical characteristics of graphite-bearing rocks at Chenjere Area, south-eastern Tanzania: Implications for the nature and quality of graphite mineralization

Charles D Moye, Michael M Msabi

535-551
- pdf
Geological controls on brine discharge in Itumbula Salt Dam within the Rukwa Rift in Momba District, Tanzania

Mwita S Maswi, Octavian Minja, Chakutema Batwenge

552-567
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Coupled effects of hydrophilic nano silica oxide and anatase nano titanium oxide on strengths of oilwell cement

Petro E Mabeyo, Jun Gu

568-582
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Effects of Xanthan gum on rheological properties of Aloe vera-Moringa leaf juice blends

Victor V Matabura, Leonard MP Rweyemamu

583-596
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Evaluation of petroleum hydrocarbons contamination in soils and groundwater using electrical resistivity and hydrochemical methods-Case study: Ayetoro, Osogbo southwestern Nigeria

Mutiu A Fakunle, Muhydeen A Ibraheem, Wasiu B Agbaje, Luqman A Abidoye

597-608
- pdf
Screening of aflatoxin-producing fungi in maize and groundnuts from three regions in Tanzania

Kusiluka Agape, Valence MK Ndesendo, Sartaz Begum

609-615
- pdf
Spatial distribution patterns of the populations of two subterranean termites (Blattodea: Termitidae) in eucalyptus (Myrtales: Myrtaceae) plantations

Olaniyi T Alamu, Francis K Ewete, Ayangbade E Ayandokun, John A Ete

616-624
- pdf
Pathological scanning of ochratoxigenic moulds impaired feed in vivo, towards conceptualizing their reverberations on different organs

Benjamin T Thomas, Omolara D Popoola, Moses O Efuntoye, Mercy O Coker, Ahmed O Tajudeen

625-636
- pdf
Effects of rapid thermal annealing on the properties of room-temperature oxygenated DC sputtered zinc thin films for CZTS solar cells application

Emmanuel R Ollotu, Nuru R Mlyuka, Margaret E Samiji

637-647
- pdf
Bacterial growth inhibitory effects of Calotropis procera’s latex, leaves and roots extracts

Marco Baluhya, Charles O Joseph

648-654
- pdf
Larvicidal potency of Dioscorea sansibarensis leaf extract against vector mosquitoes: Anopheles gambiae s.s. and Culex quinquefasciatus

Anitha Philbert

655-663
- pdf
Assessment of natural radioactivity and radiation hazards of building materials in Kinondoni District, Dar es Salaam, Tanzania

Huruma P Mammba, Vitus A Balobegwa, Alex P Muhulo, Peter A Pantaleo, Remigius A Kawala

664-673
- PDF
Solving the University course timetabling problem using bat inspired algorithm

Ushindi Limota, Egbert Mujuni, Allen Mushi

674-685
- pdf
Synergistic effects of halide ions and Acacia senegal gum on the corrosion inhibition of mild steel in sulfuric acid solution

Jovine Emmanuel, Joseph Buchweishaija

686-697
- pdf
Application of optimal control to tuberculosis model with parameter estimations: Bayesian approach

Goodluck M Mlay, Alfred K Hugo

698-709
- pdf
Application of linguistic/non-numeric fuzzy aggregation to the ranking of processed crops

David Koloseni

710-717
- pdf
Levels of selected toxic and essential elements in fish and oysters from Western Indian Ocean, Coast of Tanzania

Daniel A Shilla, Shovi F Sawe

718-727
- pdf
Mathematical analysis of harvested predator-prey system with prey refuge and intraspecific competition

Alanus Mapunda, Thadei Sagamiko

728-737
- pdf
Determination of 40K, 226Ra and 228Ra concentrations with dose rates in crayfish from Ode Omi River and radiological implications to the consumers

Olusegun Sowole, Qasim Abolanle Adeniji, Muyideen O Olagunju

738-744
- pdf
Synthesis and antimicrobial activities of some new sulfonyl phenoxides

Oluwaseyi B Ovonramwen, Bodunde J Owolabi, Abiodun Falodun

745-753
- pdf
Integration of geophysics and remote sensing techniques in mapping zones mineralised with disseminated gold and sulphide minerals in Lolgorien, Narok County, Kenya

Sammy O Ombiro, Akinade S Olatunji, Eliud M Mathu, Taiwo R Ajayi

754-768
- pdf
Sign language recognition using Kinect sensor based on color stream and skeleton points

Isack Bulugu

769-778
- PDF
Evaluation of scatter suppression algorithm for X-ray exposure of soft tissue equivalent phantoms over nominal energy range using FLUKA code

Samson O Omondi, Innocent J Lugendo, Ramadhan R Kazema, Robert Kinyua

779-789
- PDF
Influence of carbonitriding conditions on phase composition and residual stresses for 20MnCr5 low alloy steel

Richard J Katemi, Jeremy Epp

790-799
- PDF
Assessment of the quality and quantity of organic matter in the Rufiji Mangrove surface sediments using biochemical composition

Daniel A Shilla

800-811
- pdf
Biodiesel production by esterification of ricinoleic acid over a series of synthesized sulfated zirconia catalysts

Elianaso Elimbinzi, Stephen S Nyandoro

812-825
- pdf
Probabilistic seismic hazard assessment and site analyses of Arusha International Conference Centre (AICC), Arusha, Tanzania

Richard W Ferdinand

826-840
- pdf
Variations in the effects caused by magnetic field on chlorophyll, nitrogen, calcium, and iron contents in species of vegetable plants

Olusegun O. Alabi, Samuel O. Sedara, Kafayat Adeyemi, Felix Oladejo, Funmilayo Ayedun

841-846
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Investigation of some factors associated with utilization of maternal health care services by adolescent mothers in Tanzania

Elia Magwaja, Jacqueline Minja, Majige Selemani Budeba, Rocky R.J. Akarro

847-861
- pdf
Probabilistic seismic hazard analysis for Northern Tanzania Divergence Region and the adjoining areas

Michael M Msabi, Richard W Ferdinand

862-876
- pdf