The Nelson Mandela African Institution of Science and Technology: Recent submissions
Now showing items 401-420 of 2463
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Application of estuarine ecohydrology approach for Studying the key hydrological and ecological Processes of the Wami estuary, Tanzania
(NM-AIST, 2017-12)This study was conducted in the Wami Estuary in Saadani National Park (SANAPA) to understand the key hydrological and ecological processes that influence the ecosystem functioning. It focused at the dynamics of water ... -
STATUS AND MANAGEMENT OPTIONS OF PHYTOPHTHORA INFESTANS, A CAUSAL AGENT OF THE LATE BLIGHT DISEASE OF TOMATO, IN TROPICAL AFRICA
(cabidigitallibrary, 2019)Late blight disease caused by Phytophthora infestans (Mont.) de Bary is a serious challenge in tomato (Solanum lycopersicum L or Lycopersicon esculentum L) production worldwide. In tropical Africa, the disease is increasing ... -
Termite diversity, damage on crop and human settlements and their potential sustainable management strategies in Africa
(International Science Community Association, 2019-01-05)Termites are problematic insects due to their threat in agricultural fields and human settlements. They cause a significant loss to food and cash crops, wooden components in buildings and trees of economic importance, ... -
Modeling transmission dynamics and control of anthrax
(NM-AIST, 2019-03)Anthrax is a zoonotic disease caused by Bacillus anthraces. In this study the deterministic mathematical models for transmission dynamics of anthrax in absence and presence of control strategies in humans and animals are ... -
Uranium Dissemination with Phosphate Fertilizers Globally: A Systematic Review with Focus on East Africa
(MDPI, 2024-01-09)Growing concern has been expressed about uranium (U) accumulation in agricultural soils caused by the long-term application of mineral fertilizers. More than 80% of naturally occurring U transfers from phosphate rock ... -
Characterization of soil health and nutrient content status across the North-East Maasai Landscape, Arusha Tanzania
(Elsevier B.V., 2024-01-19)Soil fertility management has been a great challenge to smallholder farmers in the Northern Tanzania, especially in the Maasai landscape. Therefore understanding the nutrient status become important to forecast ... -
Performance of selected cowpea (vigna unguiculata (l.) walp) varieties in different soil types in Singida District, Tanzania
(NM-AIST, 2017-12)A participatory research was conducted in Singida District central Tanzania under Singida Nutrition and Agro ecological Project (SNAP), during the 2016/2017 cropping season to evaluate the performance of cowpea (Vigna ... -
Integrating storage structures and store time in maize grains postharvest losses evaluation in Northern Zone of Tanzania
(INNSPUB, 2019-06-16)Maize is the most important cereal crop in Tanzania, thus its postharvest losses are a big threat to food security. This study integrated maize store-time with five storage methods namely Perdue Improved Cowpeas Storage bags ... -
Repellency activity of Commiphora swynnertonii exudates against Rhipicephalus appendiculatus larvae
(INNSPUB, 2017-07-30)Evaluating plant extracts for anti-tick properties is essential towards development of alternative method for controlling tick infestation and other harmful insects. This study aimed to evaluate repellency activity ... -
Potential of legume diversification in soil fertility management and food security for resource poor farmers in Sub-Saharan AfricaPotential of legume diversification in soil fertility management and food security for resource poor farmers in Sub-Saharan Africa
(INNSPUB, 2017-12-30)Declines in soil fertility and its effect on crop production is a major problem in sub Saharan Africa. It is a major factor limiting crop production and consequently food security in agrarian communities. The causes of ... -
Occupational hazards associated with human brucellosis in abattoir settings: A case study of Dodoma abattoir in Tanzania
(Academic Journals, 2019-03-31)Brucellosis is one of the most widespread zoonotic diseases posing a serious obstacle to public health, food safety and security and, socio-economic development in most African countries. A cross-sectional study was conducted ... -
Modeling the dynamics and control of cassava mosaic disease
(NM-AIST, 2019-03)Cassava mosaic disease (CMD) is caused by cassava mosaic virus (CMV) and is transmitted by the whitefly vector called Bemisia tabaci. In this study, the deterministic model for transmission dynamics of CMD is formulated ... -
Developing an Understanding of Traditional Maasai Water Practices and Technologies
(Brill, 2023-11)The African traditional knowledges and knowledge systems are on the brink of extinc- tion. The indigenous knowledge of Africa has not been extensively studied and docu- mented. In sub-Saharan Africa, the supremacy of ... -
Hydroxyapatite-activated seaweed biochar for enhanced remediation of fluoride contaminated soil at various pH ranges.
(Elsevier Ltd., 2022-12-10)This study investigated the defluoridation efficiency of hydroxyapatite-activated seaweed (Eucheuma Cottonii) biochar (HSB) at various soil pH ranges (3–11) while monitoring the impact of contact time (30 min - 2.5 h), ... -
Modelling optimal control of harvested prey predator system incorporating a prey refuge
(NM-AIST, 2019-03)prey-predator interactions have been an important role in the dynamics of species populations. This work presents mathematical model for Modelling Optimal control of Harvested prey- predator system incorporating a prey ... -
A web-based platform for reliable market linkage between poultry farmers and potential buyers in Tanzania
(NM-AIST, 2019-03)In Tanzania the advancement of technology has brought about affordable smartphones to most of livestock farmers. However, despite this potential, livestock farmers have limited utilization and access to livestock information ... -
Uzungwa Scarp Nature Forest Reserve: a unique hotspot for reptiles in Tanzania
(Firenze University PresFirenze University Press, 2019-04-04)While knowledge of African vertebrate biodiversity has increased dramatically in recent years, the field of herpetology which encompasses many threatened and endemic species, has lagged behind, and many areas have not been ... -
Suitability of Vermiculite and Rice Husk Ash as Raw Materials for Production of Ceramic Tiles
(International Journal of Materials Science and Applications, 2018-02-03)The challenging issues in ceramic tiles are low mechanical strength, thermal discomfort and high production costs. And in most efforts to improve strength, emphasis has been placed on minimization of quartz content in the ... -
Computer Science Education in Selected Countries from Sub-Saharan Africa
(ACM Inroads, 2024-02-20)Computer Science education in sub-Saharan Africa has evolved over the past decades. The number of institutions offering distinct undergraduate programs has grown, thus increasing the number of students enrolling in the ... -
Diversity of Ralstonia solanacearum Causing Tomato Bacterial Wilt Disease in Tanzania
(Knowledgia Scientific, 2023)Background and Objective: Ralstonia solanacearum (Smith) is one of the most destructive bacterial plant pathogens in the world. It causes bacterial wilt disease (BWD) in several plant species including tomato. This research ...
