Browsing PhD Theses and Dissertations [LiSBE] by Issue Date
Now showing items 21-40 of 93
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Risk assessment for dietary exposure of pesticides among vegetables consumers in Arusha, Tanzania
(NM-AIST, 2019-03)Information on the extent of pesticide residues in vegetables from Tanzania and risk of dietary exposure to these residues among vegetable consumers is limited. This research assessed the risk of dietary exposure of pesticide ... -
Occurrence, seasonal variation and management of Tomato leafminer (Tuta Absoluta Meyrick.) in Tanzania
(NM-AIST, 2019-03)Tomato leafminer [Tuta absoluta, Meyrick. (Lepidoptera: Gelechiidae)] is a notorious pest that causes massive losses in Solanaceae’s crops including tomato (Solanum lycopersicum L.). This study was conducted to evaluate ... -
Risk assessment for dietary exposure of pesticides among vegetables consumers in Arusha, Tanzania
(NM-AIST, 2019-03)Information on the extent of pesticide residues in vegetables from Tanzania and risk of dietary exposure to these residues among vegetable consumers is limited. This research assessed the risk of dietary exposure of pesticide ... -
Efficacy of a reduced dose of multiple micronutrient powder supplementation among children aged 6-59 months in arusha district, Tanzania
(NM-AIST, 2019-03)Iron deficiency anaemia is the most prevalent nutritional problem affecting children underfive years old in the developing countries. The deficiency is a result of inadequate intake and insufficient absorption of iron-rich ... -
Designing and development of multiplex rapid diagnostic test platforms for health-related point-of-care applications in the developing world
(NM-AIST, 2019-04)Accurate and timely diagnosis is usually an important step towards appropriate disease management. In resource-limited settings, healthcare workers lack proper facilities to perform vital tests, and the diagnosis of disease ... -
Characterizing market potential and developing business model for processed lake Victoria sardine products
(NM-AIST, 2020-01)The study aimed at developing an inclusive business model to improve the marketing efficiency of Lake Victoria processed sardine products. The stakeholder theory was used to characterize actors’ roles while structure, ... -
Ecology of bulinid snail intermediate hosts and transmission of schistosoma haematobium among school aged children in Shinyanga district, Tanzania
(2020-02)This study investigated transmission of Schistosoma haematobium through longitudinal parasitological, malacological and human water contact surveys. Urine samples collected from school children were examined for S. ... -
Epidemiology and impact of foot-and-mouth disease in districts located along the Uganda and Tanzania border
(2020-03)The Uganda-Tanzania border area lies within the main risk areas for foot-and-mouth disease (FMD) circulation. With the introduction of the progressive control pathway for FMD in eastern Africa, reliable information on ... -
Development of bio-pesticide for management of spodoptera frugiperda (j. e. smith) and other lepidoptera pests of maize in Tanzania
(NM-AIST, 2020-03)This study was conducted to evaluate the infestation levels and develop management option for a Lepidoptera namely fall armyworm (Spodoptera frugiperda J. E. Smith). The survey was carried out in three regions of northern ... -
Influence of cattle movement, ecological and risk factors on trypanosome infections of cattle in Simanjiro and Monduli districts, Tanzania
(NM-AIST, 2020-03)African animal trypanosomiasis is a neglected tropical disease with significant impacts on pastoral community livelihoods. This study sought to determine the influence of seasonal cattle movements and risk factors including ... -
The potential of anthill soils in smallholder maize production under conservation based agricultural systems in southern Zambia
(NM-AIST, 2020-04)Soil fertility is one of the fundamental challenges faced by cash constrained smallholder farmers across sub-Saharan Africa. In an effort to ward off this hurdle, some smallholder farmers in southern Zambia opt to use ... -
Assessing the potentials of agricultural ecosystem pollination services to improve bean yield in smallholder farming systems
(2020-04)Pollination services by insects contribute to production in 75% of food crop species. When promoted through agro-ecological intensification (AEI), pollination can narrow yield gaps in smallholder farming systems. The ... -
Enhancing on-farm fodder availability and utilization for sustainable dairy production in the smallholder farming systems of western usambara highlands, Tanzania
(NM-AIST, 2020-04)Dairy cattle farmers in Tanzania experience a huge decline in milk production due to insufficient feed supply to their animals particularly during the dry seasons. This poses a great challenge to sustainability of ... -
Potential predators and parasitoids for conservation biological control in smallholder bean farming tropical ecosystem
(2020-04)Conservation biological control (CBC) is an attempt to protect the already existing natural enemies (predators, parasitoids or pathogens) of insect pests within the agricultural systems by manipulating the environment ... -
Molecular basis of susceptibility to Newcastle disease virus challenge in exotic and local Tanzanian chicken
(NM-AIST, 2020-04)This research aimed to investigate genetic mechanisms of susceptibility to Newcastle disease virus (NDV) in exotic and local Tanzanian chicken. In the first experiment kuroiler, broiler and local Tanzanian chickens were ... -
Cyanotoxins occurrence in drinking waters and risk of exposure to human in Ukerewe district Mwanza, Tanzania
(2020-04)There is global concern regarding the increase of cyanobacteria and cyanotoxins in freshwater and their potential effects on human health. This study was conducted to determine the occurrence of cyanotoxins and assessed ... -
A computational study on the role of solvents and conformational fluctuation of macromolecules towards drug design
(NM-AIST, 2020-04)Heat shock protein 90 (Hsp90) represents an important chemotherapeutic target in the treatment of various ailments including cancer and neurodegenerative diseases. The protein is responsible for controlling and regulating ... -
Characterization and management of bacterial wiltcausing pathogen(s) of tomato in Tanzania
(NM-AIST, 2020-04)Bacterial wilt disease (BWD), caused by Ralstonia solanacearum (Smith) is one of the most destructive tomato diseases globally. A research was carried out from 2017 to 2019 to assess the incidence and severity of tomato ... -
Antimalarial, toxicity and phytochemicals evaluation of lippia kituiensis and cucumis metuliferus species found in Tanzania
(NM-AIST, 2020-04)This study aimed at evaluating the antimalarial, toxicity and phytochemical profile of Cucumis metuliferus and Lippia kituiensis used for treatment of malaria in Tanzania. Pulverised plant materials were sequentially ... -
Effects of tobacco nicotine on maize yield and soil bacteria in Tabora western Tanzania
(NM-AIST, 2020-05)Tobacco (Nicotiana tabacum L.) is globally known to be a primary source of nicotine worldwide. This study was conducted to determine the effects of nicotine on the rhizosphere and subsequent maize crop yield. Pot experiments ...