Browsing PhD Theses and Dissertations [LiSBE] by Title
Now showing items 35-54 of 67
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Enhancement of plant extracts use for pest control and growth promotion of common bean (Phaseolus vulgaris)
(NM-AIST, 2020-05)For smallholder farmers, suitable plants for pest management and as foliar feed are obtained with ease, and when successfully exploited, could contribute to local income generation through commercialization. However, ... -
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 ... -
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 ... -
Epidemiology of intestinal schistosomiasis and efficacy of single versus repeated dose praziquantel treatments among schoolchildren in Rorya district, Northwestern Tanzania
(NM-AIST, 2018-12)In Schistosoma mansoni endemic areas, administering repeated treatments may increase praziquantel cure rate (CR) and egg reduction rate (ERR), thereby improving morbidity reduction and hastening achievement of transmission ... -
Epidemiology, risk factors and diagnostic accuracy of surveillance methods of selected diseases presenting with respiratory signs in small ruminants in Tanzania
(NM-AIST, 2021-07)Outbreaks of diseases presenting with respiratory signs in small ruminants in Tanzania have been reported for years. Concurrent infections complicate diagnosis resulting in untimely interventions and significant economic ... -
Ethnobotanical use, threat status and optimalenvironmental germination conditions for conservation of aloe species in Tanzania
(NM-AIST, 2022-09)The genus Aloe is known for its use in healthcare and cosmetics. Many Aloe species are globally threatened due to over-harvesting for trade and habitat destruction. In Tanzania, over-exploitation threats some Aloe species ... -
Evaluating performance of the improved hybrid passive and active mode solar dryers for processing Mangoes and Pineapples
(NM-AIST, 2021-07)Farmers in East Africa have no access to modern processing technologies because they are costly and high-energy demanding to operate. As a result, they solely rely on the traditional open sun drying (OSD) method, which ... -
Evaluation of maize accessions for diversity, yield and tolerance to maize lethal necrosis disease in Tanzania
(NM-AIST, 2017-12)Maize (Zea mays L.) is among the most important crops in Tanzania with still low average yield of 1.2 metric tonnes per hectare as compared with potential yields of 4 to 5 metric tonnes per hectare. Low yield is due to a ... -
Farmer-led feeding and breeding approaches for overcoming seasonality-driven milk fluctuations in smallholder dairy farms in Kenya and Tanzania
(NM-AIST, 2021-07)Seasonality-driven changes in farmer-led feeding and breeding approaches are increasingly captured as contributing to fluctuations in milk yield and reproductive performance of dairy cows in smallholder dairy farms in ... -
Genetic characterization of jute mallow (corchorus spp.): a traditional African vegetable
(NM-AIST, 2017-12)Jute mallow (Corchorus spp.) is a very nutritious traditional leafy vegetable. Its leaves contain an average of 15% dry matter,4.8 g of protein, 259 mg of calcium, 4.5 mg of iron, 4.7 mg of vitamin A, 92 μg of folate, 1.5 ... -
Genome scan for signatures of adaptive evolution in wild African goat (capra nubiana)
(NM-AIST, 2021-08)Nubian ibex (Capra nubiana) is a wild goat species inhabiting the Sahara and Arabia deserts. C. nubiana thrives well in its habitat which is characterized by intense solar radiation, high temperatures, little feed, and ... -
Herding strategies under shifting rainfall conditions: implications for rangeland conservation and pastoralist livelihoods
(NM-AIST, 2022-08)Understanding rainfall variability is of great importance in East Africa, where small-scale farmers and pastoralists dominate. Factors such as fire, herbivory and soil conditions also determine the spatial and temporal ... -
Impact of illegal livestock grazing on the socio-ecologica role of trophy hunting: the case of Moyowosi Kigosi game reserve, Tanzania
(NM-AIST, 2022-08)Tanzania has set aside almost 40% of its land for conservation and trophy hunting is the main activity conducted in an area covering about 80% of Tanzania’s conserved land. Trophy hunting conserves wildlife inside and ... -
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 ... -
Influence of water, sanitation and hygiene interventionson common infections and nutritional status amongunder-five children in semi-pastoral communities, Arusha
(NM-AIST, 2019-03)Under-nutrition and common infections among children aged below five years in semi-pastoral communities of northern Tanzania could be contributed by poor water, sanitation and hygiene (WASH) practices. The burden of these ... -
Invasion status and potential management options for the invasive tree species maesopsis eminii in amani nature forest reserve, Tanzania
(NM-AIST, 2021-03)Invasion of Maesopsis eminii in Amani Nature Forest Reserve was considered an ecological disaster in the 1980s. After more than 50 years have elapsed since its introduction, there is little information available on its ... -
Iron and zinc genetic biofortification of yellow common bean (phaseolus vulgaris l.) genotypes in Tanzania
(NM-AIST, 2021-11)Iron and zinc deficiencies are the global leading micronutrient deficiencies particularly in developing countries such as Tanzania. Iron deficiency in humans causes anemia, whereas zinc deficiency leads to compromised ... -
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 ... -
Molecular detection and genetic characterization of coxiella burnetii and bartonella spp infections in small mammals from Moshi, Northern Tanzania
(NM-AIST, 2021-06)Zoonotic pathogens, including Coxiella burnetii and Bartonella species, are known causes of febrile illness globally; however, knowledge on their animal hosts is still limited in many countries including Tanzania. This ... -
Morpho-physiological perfomance of common beans (phaseolus vulgarisl.) cultivars under rhizobial inoculation and water stress condition in Arusha, Tanzania
(NM-AIST, 2017-12)The aim of this study was to identify common bean cultivars which can grow/yield better under rhizobial inoculation and at limited water condition. To attain the goal, two seasons field experiment and one season screen ...
