Browsing PhD Theses and Dissertations [LiSBE] by Title
Now showing items 46-65 of 73
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Fabrication of liposome-chitosa N-ZnO nanohybrid integrated with Carissa Spinarum extract for antibacterial application
(NM-AIST, 2023-08)Innovative biomaterials provide a stimulating and adaptable platform for the implementation of new and more effective methods to prevent bacterial infection. Built on biomimetic inorganic hybrid material, Dual Nanohybrid ... -
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 ... -
Nutrient hotspots for wild grazing ungulates in a miombo ecosystem, western Tanzania
(NM-AIST, 2020-06)While the movement pattern of grazing ungulates is strongly dependent on forage quality whose use of nutrient hotspots has rarely been quantified, especially in miombo ecosystems where soil-nutrient quality is low. Few ... -
Nutritional and functional values of microalgae (spirulina) naturally found in East Africa
(NM-AIST, 2021-07)Sub-Saharan Africa has a higher prevalence of undernutrition, which is the underlying cause of stunting and underweight problems in children. Undernutrition is generally caused by insufficient intake of nutrients; in ... -
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 ... -
Optimal model formula for ensuring nutritional adequacy for infants and young children (6 – 23 months)
(NM-AIST, 2018-08)Infant and young child feeding practices rank among the most effective interventions to promote child growth and development. Improving the quality of complementary food has been observed as an important strategy for ... -
Optimisation of fermentation processes of local cereal-based beverages to produce improved cereal based probiotic beverages.
(NM-AIST, 2021-07)Fermented cereal-based probiotic beverages are rare and have rarely been produced in Tanzania. Though the beverages are novel, the potentiality of such beverages has for some decades been exhibited through local fermented ... -
Optimized processing method for producing Avocado and Mango seed-based composite flour for functional Foods
(NM-AIST, 2021-07)Avocado and mango seed kernels are considered as wastes although they are rich in essential nutrients and bioactive compounds for human health. Lack of commercial application, presence of anti-nutrients, difficulty in ... -
Oxidative stree management is essential for anopheles mosquito survival post plasmodium infected blood meal ingestion
(NM-AIST, 2020-06)Anopheles mosquitoes like other dipterans lack the flavoenzyme glutathione reductase (GR) of the GSH pathway and instead utilize the Thioredoxin (Trx) system for management of oxidative stress. Anopheles gambiae (An. ...
