Browsing PhD Theses and Dissertations [LiSBE] by Title
Now showing items 1-20 of 67
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Activity of extracts from selected Tanzanian spices on major fungal pathogens and blight diseases of Tomato
(NM-AIST, 2021-08)Tomato (Solanum lycopersicum L.) is affected by many fungal diseases and farmers rely on synthetic pesticides for management. Detrimental effects associated with injudicious use of chemical pesticides have caused a ... -
Allelopathic effects and bio-insecticidal potential of sphaeranthus suaveolens in common bean farming in Northern Tanzania
(NM-AIST, 2021-07)Weeds and insect pests are amongst the serious constraints in common bean farming in most parts of Tanzania. However, weeds with allelopathic and insecticidal properties if well manipulated can be used to manage insect ... -
Antifungal activity of selected pesticidal plants against phaeoisariopsis personata and phytochemical analysis, central Tanzania
(NM-AIST, 2022-07)The late leaf spot (LLS) caused by Phaeoisariopsis personata L., is the most serious fungal disease of groundnut worldwide. The LLS causes considerable damage to groundnuts leading to leaf defoliation and consequently ... -
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 ... -
Antimicrobial investigation of Tephrosia Vogelii hook.f from Hai District in Tanzania towards development of antifungal agents for topical application
(NM-AIST, 2021-06)Infectious diseases such as fungal diseases are the global health problem. Moreover, antimicrobial resistance to modern fungicides and antibiotics is even perplexing in the health settings. Such situation needs serious ... -
Application of molecular methods in optimizing clinical management of patients with pulmonary multidrug resistant tuberculosis in Tanzania
(NM-AIST, 2021-12)Rifampicin or multidrug-resistant tuberculosis (RR/MDR-TB) accounts for considerable morbidity and mortality. Differences among Mycobacterium tuberculosis complex (MTBC) species may predict drug-resistance or treatment ... -
Assessing intensification options of common bean cultivation to improve food security on smallholder farms in the Northern Highlands of Tanzania
(NM-AIST, 2021-07)Complementarities of common bean (Phaseolus vulgaris L.) with non-legume food crops and their significances to the agricultural systems are underexploited. Based on the description of this study, eight options were ... -
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 ... -
Assessment of the status of African Baobab populations and fatty acids composition of its crude oil in semi arid areas of Tanzania
(NM-AIST, 2021-07)Baobab (Adansonia digitata L.) is a deciduous non-timber tree species that is facing severe threats from both anthropogenic and climatic pressures across its range states. Additionally, baobab seed oil has been used ... -
Biochemical and agro-morphological characterization of wild, under-exploited vigna species and their utilization
(NM-AIST, 2020-05)According to the Food and Agriculture Organization (FAO) of the United Nations recent report, the immense challenge of achieving the Zero Hunger target by 2030 is still persistent. Therefore, the search for alternative ... -
Biology, predatory activity and peoples’perceptions towards apefly (spalgis spp.) in Tanzania
(2020-05)In June 2017, farmers in central and northern Tanzania reported the occurrence of what they called an unusual insect with a human-like facial appearance that they referred to as “Kidudu-mtu.” The reports prompted the ... -
Biomonitoring of pesticides exposure and the fate of pesticides use among smallholder vegetable producers in Tanzania
(NM-AIST, 2020-08)This study assessed drivers of increased and changing patterns of pesticide use, levels of Acetylcholinesterase (AChE) inhibition, associated health effects and co-exposure risks of pesticide residues and bacterial ... -
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 ... -
Characterization of aeromonads and development of vaccine candidate from aeromonas hydrophila isolated from tilapia fish farms in Tanzania
(NM-AIST, 2020-06)Tanzania produces less than half of the country annual demand in fish. Therefore, there is an urgent need to produce more fish, particularly through fish farming. However, aeromonads infections cause major lose in ... -
Characterization of mutations in drug resistant tuberculosis and diagnostic challenges in referral health facilities, Tanzania
(NM-AIST, 2019-03)Tuberculosis remains one of the world’s deadliest infectious diseases in resource-limited settings, including Tanzania. Diagnostic challenges and minimal information on resistant tuberculosis complicate building effective ... -
Characterization of rhizobacteria and their formulation into biofertilizers for potato (solanum tuberosum l.) growth promotion in Tanzania
(NM-AIST, 2021-07)Rhizobacteria and their plant growth-promoting (PGP activities have widely been investigated as biofertilizers for many crops but rarely for the potato (Solanum tuberosum L.). In the present study, potato-grown soils ... -
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, ... -
Colorectal cancer epidemiology in Tanzania: patterns in relation to dietary and lifestyle factors
(NM-AIST, 2019-01)Chronic non-communicable diseases are increasingly captured as contributing to morbidity and mortality in low and middle income countries. This study has designed to investigate the epidemiology of colorectal cancer and ... -
Comparative assessment of greenhouse gas fluxes and crop yields from various land use systems in Wakiso District, central Uganda
(NM-AIST, 2021-07)Land use systems, mainly, crop farming is among the leading sources of greenhouse gas emissions into the atmosphere, driving climate variability and global warming. This study aimed to compare greenhouse gas fluxes and ... -
Comparative assessment of soil phosphate status, water eutrophication, and potentially toxic metal accumulation in Usagu agro-ecosystem
(NM-AIST, 2022-08)The present study assessed (i) soil fertility, phosphate status, sorption capacity and saturation, (ii) accumulation and distribution of potentially toxic elements (PTEs) in soils and plants, and (iii) soil and surface ...
