The Nelson Mandela African Institution of Science and Technology: Recent submissions
Now showing items 381-400 of 2463
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Updating “machine learning imagery dataset for maize crop: A case of Tanzania” with expanded data to cover the new farming season
(Elsevier Inc., 2024-03-23)Maize Lethal Necrosis (MLN) and Maize Streak Virus (MSV) are among maize diseases which affect productivity in Tan- zania and Africa at large. These diseases can be detected early for timely interventions and minimal ... -
Tanning capacity of Tessmannia burttii extracts: the potential eco-friendly tanning agents for the leather industry
(2021-05-15)In the present study, the tannins from stem and root barks of Tessmannia burttii Harms (Caesalpiniaceae), a plant species abundantly growing in Tanzania and other parts of Africa, were investigated for their suitability ... -
Survival Mechanisms and Management Challenges Associated with Silver Leaf Whitefly on Tomato in Africa: A Review
(Friends Science Publishers, 2022-04-30)Silver leaf whitefly (Bemisia tabaci Gennadius) (Hemiptera: Aleyrodidae) is a polyphagous winged insect pest that causes high yield losses in tomatoes and other vegetable crops globally. To combat the infestation by the ... -
The Effect of Field Margin Plants with Pesticide Properties on Growth and Yield of Lablab
(International Association of Research and Science, 2023-09-19)Lablab crop is an essential pulse, cum vegetable, and is more adapted to different environmental conditions than any other legume. Like other crops, it is infested by insect pests. The specific objective was to assess the ... -
Mathematical model to assess the impacts of aflatoxin contamination in crops, livestock and humans
(Elsevier, 2024-03-01)Aflatoxin contamination poses a significant challenge in food safety and security as it affects both the health of consumers and supply chains. Due to the health impacts associated with aflatoxin contamination, countries ... -
Facile biosynthesis of Ag–ZnO nanocomposites using Launaea cornuta leaf extract and their antimicrobial activity
(NM-AIST, 2013-11-14)The quest to synthesize safe, non-hazardous Ag–ZnO nanoomposites (NCs) with improved physical and chemical prop- erties has necessitated green synthesis approaches. In this research, Launaea cornuta leaf extract was ... -
Assessment of physical chemical parameters of cashew apples from selected cashew varieties grown in Tanzania
(NM-AIST, 2017-12)Cashew apple fruits are deserted by majority of cashew nuts producers despite of being rich in useful nutrients namely vitamins, minerals and sugar. This study was carried out to determine the physico-chemical parameters ... -
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 ... -
Assessment of pastoralists’ vulnerability to trypanosomiasis and effects of climate on tsetse and trypanosomes distribution in Tanzania’s Maasai steppe
(NM-AIST, 2017-12)For decades, pastoralists have had their adaptation strategies that enable them to thrive in harsh environments. However, changing climate and land management regimes, coupled with under-investments in pastoral areas, ... -
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 ... -
Role of plant parasitic nematodes (pratylenchus goodeyi sher and allen) on fusarium wilt disease incidence and severity on banana
(NM-AIST, 2017-12)A study to examine the status of Fusarium wilt disease (FWD) caused by Fusarium oxysporum f.sp. cubense (Foc) and plant parasitic nematode (PPN) (Pratylenchus goodeyi Sher and Allen) on banana was conducted in January to ... -
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 ... -
Isolatation, authentication and evaluation of symbiotic effectiveness of elite indigenous rhizobia nodulating phaseolus vulgaris l. in Hai district, Northern Tanzania
(NM-AIST, 2017-04)Phaseolus vulgaris L. production in Sub Saharan Africa is affected by nitrogen deficiency in the soils. Rhizobium inoculants are considered as the best solution to curb the problem of soil nitrogen deficiency. However, ... -
Influence of Rhizobia Inoculation and supplementation with phosphorus and potassium in soybean-maize intercropping system
(NM-AIST, 2017-12)A field experiment was carried out at Tanzania Coffee Research Institute (TaCRI) farm, for two consecutive years (2015 and 2016). The objective of this study was to assess the effects of cropping systems, Rhizobium inoculation ... -
Land cover correlates of Tsetse distribution and its implications for cattle movement and Trypanosomiasis control in the Maasai steppe
(NM-AIST, 2017-12)Anthropogenic activities changes ecosystem structure, and alter the vital rates of vectors, host-vector interaction and consequently disease transmission dynamics across the landscape. This research examined the participatory ... -
Identification and characterization of viruses causing maize lethal necrotic disease (mlnd) in Northern Tanzania
(NM-AIST, 2017-05)Maize Lethal Necrosis (MLN) is a viral disease in maize currently reported in eastern and central Africa countries including Kenya, Rwanda, Uganda, Ethiopia, Congo and Tanzania. The disease is caused by Maize Chlorotic ... -
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 ... -
Understanding human-carnivore conflict over livestock depredation and its implications for conservation in the Tarangire-Simanjiro ecosystem, Northern Tanzania
(NM-AIST, 2017-12)Human-carnivore conflict is one of the threats facing large carnivores across the globe and can have a significant negative financial impact on local people’s livelihoods. Semi-structured interviews were conducted with 300 ... -
Enhancing Innovation and Collaboration in the Leather Processing Industry: A Case Study of the KIWANGO Leather Cluster
(NM-AIST, 2013)In the era of Industry 4.0, fostering innovation through strong collaboration among universities, industry, and government is crucial. However, the Tanzanian economy has faced challenges due to weak links between these ...
