Vol. 47 No. 1 (2021)

Articles

• Geometric Morphometric Comparison of Abu Mullet, Planiliza abu (Heckel, 1843) Populations in Bushehr Basin, Iran

  Fatemeh Shabaninejad, Yazdan Keivany, Dara Bagheri

  1-9

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• Perceived Risk Factors of Dysmenorrhea among Female Undergraduates in University of Ilorin, Ilorin, Nigeria

  Ibrahim Ologele, Precious Daniel Oyiza, Ogunsola Mufutau Tijani

  10-18

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• Wastewater Clarification and Microbial Load Reduction Using Agro-Forestry and Agricultural Wastes

  Joel Njewa, Ephraim Vunain, Timothy Biswick

  19-33

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• Characterization, Antimicrobial and Toxicity Studies of Silver Nanoparticles Using Opuntia ficus indica Leaves Extracts from Effurun, Delta State

  Christiana Ogwuche, Harrison Moses

  34-46

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• Potential of Fungi Isolated from Diesel Contaminated Soil to Degrade Diesel

  Oluwafemi Oyewole, Ramat Raji, Suzan Okeke, Innocent Musa, Gift Chukwuma, Japhet Yakubu

  47-56

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• Isolation and Quantification of Flavonoids from Kigelia africana (Lam.) Benth Fruit and Bark and their Antiradical and Antibacterial Activities

  Pamhidzai Dzomba, George Mhini

  57-69

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• Influence of COVID-19 on the Psychological Wellbeing of Tertiary Institution Students in Nigeria

  Seun Akorede, Ayodotun Ajayi, Atanda Toyin, Gilbert Uwadia

  70-79

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• Floristic Studies on Herbaceous and Grass Species Growing in the University of Lagos, Nigeria

  George Nodza, Ruth Anthony, Temitope Onuminya, Oluwatoyin Ogundipe

  80-90

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• Determination of Aquifer Parameters from Resistivity Data: A Case of University of Ilorin Campus, Northcentral Nigeria

  Babatunde Onawola, Saminu Olatunji, Oluwatoyin Ologe, Razak O. Jimoh

  91-103

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• Antibacterial Activities of Hyphaene thebaica (Doum Palm) Fruit Extracts against Intestinal Microflora and Potential Constipation Associated Pathogens in Yola Metropolis, Nigeria

  Joel Ewansiha, Chidimma Ugo, Damaris Kolawole, Lilian Orji

  104-111

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• Corrosion Inhibition of Mild Steel in Seawater by 2,4,6-Triamino-3-Pentadecylphenyl Acetate Derived from Cashew Nut Shell Liquid

  Emanuel Ricky, Esther Lugwisha, Joseph Philip

  112-122

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• Forest Structure and Climate Change Mitigation Potential: A Case of Wilolesi and Ikonongo Forested Hills in Iringa Municipality, Tanzania

  Evarist Fundisha, Hamidu Seki, Anasia Saria

  123-133

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• Seismic Attributes Analysis as a Precursor to Hydrocarbon Indicators: A Case Study of "Ok" Field, Niger Delta

  Oluwatoyin Ologe, Mary Olowokere

  134-144

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• HIV/AIDS Transmission Dynamics: Modelling the Roles of Long Distance Truck Drivers

  Nyimvua Mbare

  145-162

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• Mobile Pedestrian Navigation Framework for Multi-factors Resources Allocation

  Joseph Mushi, Baraka Jungwa

  163-179

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• Analyzing the Electricity Consumption and Costs of Electrical-Powered Machines When There is Orepass Failure in Underground Mine

  Bartłomiej Skawina, Abubakary Salama

  180-193

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• Application of Guided Local Search (GLS) in Portfolio Optimization

  Collether John

  194-203

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• Cellulase-Producing Bacteria Isolated from Mufindi Paper Mill Industrial Effluent, Iringa Tanzania

  Erick Sinza, Aneth Mwakilili, Cyprian Mpinda, Sylvester L. Lyantagaye

  204-213

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• Capacity Analysis of a Television White Space Network Deployed under Distance Distribution Approach

  Moses Ismail, Mussa Kissaka, Prosper Mafole

  214-227

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• Multi-Bands Circular Ring Monopole Antenna with Double L-Shape for WLAN/WiMAX Applications

  Hassan Mkindu, Hashim Iddi

  228-242

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• Monthly and Seasonal Rainfall Concentrations and Predictability in Tanzania

  Pasvolo Mwinuka, Christian Uiso, Ladslaus Chang ' a, Mwingereza Kumwenda

  243-257

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• Effects of Drying, Packaging Conditions and Storage Time on Proximate Composition of Chia Seeds (Salvia hispanica)

  Ashura Katunzi-Kilewela, Leonard Rweyemamu, Oscar Kibazohi, Lilian Kaale

  258-267

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• A Model for Mapping Combined Effects of Quality of Service Parameters and Device Features on Video Streaming Quality of Experience

  Beatrice Buberwa, Mercy Mbise

  268-281

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• Effects of Plant Species Diversity and Biomass on Grazing Patch Selection by Semi Free-Ranging Cattle

  Samora Andrew

  282-295

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• Acetylcholinesterase Activity and Oxidative Stress Biomarkers in Fiddler Crabs (Austruca occidentalis) along the Coastal Mangrove Areas of Dar es Salaam, Tanzania

  James Lugata, Flora Stephano, Harishchandra Pratap

  296-307

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• Modelling Road Traffic Accidents Counts in Tanzania: A Poisson Regression Approach

  Thadei Sagamiko, Nyimvua Mbare

  308-314

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• Campylobacteriosis Transmission Dynamics in Humans: Modeling the Effects of Public Health Education, Treatment, and Sanitation

  Furaha Chuma, Zubeda Mussa

  315-331

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• Physicochemical and Sensory Evaluation of Mixed Juices from Banana, Pineapple and Passion Fruits during Storage

  Victor Matabura, Oscar Kibazohi

  332-343

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• Effects of Time on pH, Total Bacteria Counts, and Total Hydrocarbon Contents in the Bioremediation of Crude Oil Contaminated Soil Using Indigenous Bio-stimulants

  Ita Uwidia, Osalodion E Uwidia

  344-353

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• Analysis of Reform Option for the Tanzanian Pension System

  Andongwisye Mwakisisile, Torbjörn Larsson

  354-365

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• Analysis of Repeated Milk Yields and Composition Traits by Mixed Models for Crossbred Holstein Friesian Dairy Cows

  Ewonetu Senbeta, Kefelegn Kefenie, Adane Abebe

  366-377

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• Mineralogy and Geochemistry of Shale-Hosted Copper of the Middle Buanji Group, Chimala Area, South-Western Tanzania

  Almachius Mutasingwa, Michael Msabi, Neema Jackson, Seetharamaiah Jagarlamudi

  378-389

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• Effectiveness of Common Household Washing of Tomatoes on the Removal of Pesticide Residues

  John Mahugija, Flaviana Ngabala, Faustin Ngassapa

  390-404

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