Journal articles Open Access Shelf life of whole fresh lake Malawi tilapia (Oreochromis species – chambo) stored in ice F. Kapute · C. Kiiyukia · Jeremy Likongwe Lake Malawi Tilapia (chambo) fish species is widely consumed and forms the most important commercial fishery in Lake Malawi. However, as a highly perishable commodity, knowledge regarding how long fresh fish would remain in acceptable and … RUF-35618 2013 CC BY 4.0 7 Oct 2015
Journal articles Open Access Resistance of tropical maize genotypes to the larger grain borer Y. Beyene · S.N. Mugo · S.W. Munyiri · J.K. Mwololo +4 more Post-harvest losses caused by the larger grain borer (LGB, Prostephanus truncatus) aggravate food insecurity among small-scale farmers. Host plant resistance is a method of LGB control which should be prioritized in order to reduce these l… RUF-35615 2012 CC BY 4.0 7 Oct 2015
Journal articles Open Access Validation of the use of secondary traits and selection Indices for drought tolerance in tropical maize (Zea mays l.) C. Magorokosho · X. Mhike · P. Okori · Ndlela. Thokozile Breeding progress for drought tolerance in maize has been slow since drought tolerance is a complex trait controlled by many genes. Breeders improving maize for drought tolerance have therefore been using secondary traits and selection ind… RUF-35606 2012 CC BY 4.0 7 Oct 2015
Journal articles Open Access In vitro anthelmintic potential of Vernonia amygdalina and Secamone africana on gastrointestinal nematodes James Wangai Kimenju · James Mucunu Mbaria · Agnes Sarah Nalule In-vitro studies were conducted to determine the anthelmintic activity of ethanolic and water extracts of Vernonia amygdalina and Secamone africana used by agro-pastoralists in semi-arid land Uganda. The plant materials were collected from… RUF-35603 2013 CC BY 4.0 7 Oct 2015
Journal articles Open Access Diet and feeding habits of the small catfish, Clarias liocephalus in wetlands of Western Uganda L. Chapman · Jeremiah Kang’ombe · J. Yatuha Clarias liocephalus is an air-breathing catfish inhabiting wetland and river systems in East Africa. This catfish is in highdemandforsaleaslivebaitintheNileperchfisheryof Lake Victoria and equally important in the diet of local communitiesint… RUF-35593 2012 CC BY 4.0 7 Oct 2015
Theses & Dissertations Open Access Temporal population dynamics of stored maize insect pests and efficacy of safer grain protectants in the smallholder sector of Zimbabwe H. Machekano The overall objective of the study was to establish the efficacies of different inert dusts alone and in combination with safer levels of a synthetic pyrethroid or a bio-pesticide as grain protectants. Parallel on-station ecological studie… RUF-35592 2013 CC BY 4.0 7 Oct 2015
Journal articles Open Access The effect of diet and feeding system on the on-farm performance of local chickens during the early growth phase A. Kayitesi · D.R. Kugonza · H. Mulindwa · C. Nakkazi +1 more This study evaluated the performance of local chickens on three diets and two feeding systems under on-farm conditions. The diets used were formulated from local feedstuffs that had been identified in a baseline survey and analyzed for che… RUF-35591 2015 CC BY 4.0 6 Oct 2015
Journal articles Open Access Quality assessment of fresh lake Malawi tilapia (chambo) collected from selected local and super markets in Malawi Jeremiah Kang’ombe · F. Kapute · C. Kiiyukia · Jeremy Likongwe +1 more The aim of this study was to assess quality of Lake Malawi Tilapia (local name: Chambo) from local and super markets in Malawi. Fish from local markets hadsignificantly higher numbers of viable bacteria counts(9.5×108CFU/g, cm2) (P<0.01… RUF-35587 2012 CC BY 4.0 6 Oct 2015
Journal articles Open Access The effect of land use/cover change on biomass Stock in dryland areas of Eastern Uganda. A case study of Olio Sub-county in Soroti District A. Egeru · P. Isubikalu · M.G.J. Majaliwa · P. Mukwaya +1 more Drylands occupy 44% of Uganda’s land surface and provide livelihood to a cross-section of both rural and urban folks. However in the face of population pressure, drylands are increasingly in the path of conversion and degradation. This stu… RUF-35578 2010 CC BY 4.0 6 Oct 2015
Journal articles Open Access Reaction of Waxy and Opaque-2 Inbreds and their Derived Progenies to Multiple Foliar Diseases of Maize in Uganda A. BomBom · P. Gibson · P. Okori · P. Rubaihayo Specialty maize lines possessing important endosperm genes waxy and/or opaque-2 enhance processing and nutritional qualities of the grain. However, production and utilization of specialty maize varieties for food, feeds and various industr… RUF-35576 2012 CC BY 4.0 6 Oct 2015
Theses & Dissertations Open Access Soybean genetic diversity and resistance to soybean rust disease Godfrey. Ssendege This study was conducted to enhance breeding for resistance to soybean rust, the greatest obstacle to soybean production in Uganda. To undertake this assignment, 91 exotic soybean accessions and 39 advanced lines available from the Nationa… RUF-35538 2015 CC BY 4.0 30 Sep 2015
Theses & Dissertations Open Access Investigating viability of premium influenced land agro-usage structure for increased phyto-diversity and production of African leafy vegetables S. Munialo Decreasing land holdings among smallholder farmers in Vihiga and Jinja have resulted in intensive land utilization. This has in turn led to low soil fertility level which has resulted in decline in the abundance and distribution of phyto-d… RUF-35527 2013 CC BY 4.0 29 Sep 2015
Theses & Dissertations Open Access Species abundance, composition and colonization behaviour of Malaria vectors in a semi-arid ecosystem of Baringo District, Kenya Okello Samuel Arum Malaria is one of the public health problems facing people in many parts of Kenya including semi-arid areas. It is caused by an infectious bite of female Anopheles mosquitoes. To effectively implement malaria control program, the knowledge… RUF-35509 2011 CC BY 4.0 29 Sep 2015
Theses & Dissertations Open Access Participatory evaluation of sweet potato varieties response to virus infection in central Kenya P.W. Muturi Sweet potato is an important food and cash crop grown by small holder farmers but its productivity is limited by sweet potato virus disease (SPVD). Farmers' lack of disease free vines and inadequate knowledge on identification and manage… RUF-35490 2008 CC BY 4.0 29 Sep 2015
Theses & Dissertations Open Access Optimisation of multiplex PCR and in vitro techniques for detection and elimination of sweetpotato viruses R.J. Rukarwa In sub-Saharan Africa, sweetpotato (Impomoea batatas L.) production is greatly constrained by sweetpotato virus disease (SPVD) complex. This study was conducted to assess the incidence of viruses in healthy-looking sweetpotato in Uganda an… RUF-35487 2008 CC BY 4.0 28 Sep 2015
Theses & Dissertations Open Access Diversity of Colletotrichum lindemuthianum and reaction of common bean germplasm to anthracnose disease J.B. Mwesigwa The production of common bean (Phaseolus vulgaris L.) in Uganda is largely constrained by bean anthracnose (Colletotrichum lindemuthianum (Sacc.and Magn.), among other diseases. This pathogen is capable of causing total crop loss on suscep… RUF-35477 2009 CC BY 4.0 28 Sep 2015
Theses & Dissertations Open Access An assessment of the impact of land use changes on human-elephant conflict in Laikipia West district, Kenya Mumu Thomas Waithaka Farmers in Laikipia West district like many other farmers living in wildlife dispersal areas have continued to suffer huge losses resulting from wildlife menace without adequate compensation. Land use has been changing with time making the… RUF-35405 2010 CC BY 4.0 23 Sep 2015
Theses & Dissertations Open Access On-farm evaluation of orange-fleshed sweetpotato varieties in northeastern Uganda Emmanuel Gilbert. Omiat Orange-fleshed sweetpotato (OFSP) varieties currently represent the least expensive, year-round source of dietary vitamin A available to poor families in Eastern Africa. An on-farm study was conducted in North-Eastern Uganda to assess fiel… RUF-35400 2004 CC BY 4.0 23 Sep 2015
Theses & Dissertations Open Access Assessment of forage dynamics under variable climate in Karamoja sub-region of Uganda A. Egeru Livestock herding is an important undertaking in rangeland areas of East Africa. These regions are characterized by climate variability that affects the availability of key livestock production resources especially forage and water. This s… RUF-35377 2014 CC BY 4.0 22 Sep 2015
Theses & Dissertations Open Access Nutritional evaluation of plant ingredients for diets of Tilapia rendalli in NkhataBay, Northern Malawi Kumbukani Mzengereza Modern fish culture requires the reduction of the cost of feeds which can partly be achieved by minimal use of dietary animal protein. This study assessed the nutritional potential of locally available plant based feedstuffs from Mpamba EP… RUF-35376 2015 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Analysis of farmers’ adoption of zero grazing and knowledge of cattle reproductive parameters in western Kenya J. Nalunkuuma Besides soil replenishment through manure application , the zero grazing production system also contributes towards smallholders' standards of living and poverty reduction. Its benefits are many and substantial; in western Kenya, the lives… RUF-35374 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Assessing success factors of partnership building and rural institutions development amongst smallholder systems in East Africa Verrah Akinyi Otiende The nature and form of collective action varies. It is contextually specific and may change over time. It arises when individuals jointly tackle constraints, make decisions and achieve outcomes with mutual benefit. Strong and vibrant small… RUF-35364 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Principal Component and Multiple Correspondence Analyses in Dimensionality Reduction: A Study on Aflatoxin Contamination of Peanuts in Kenya Henry Henry Mokua Momanyi In a study about the factors that contributed to the risk of aflatoxin contamination of peanuts in the Peanut CRSP project in Kenya, contingency table analysis (Pearson’s chi-square) was used to analyze a large mixed data set from a survey… RUF-35363 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Survival analysis and generalized estimating equations for repeated measures in mosquito dose-response Gabriel Otieno Okello Dose-response studies in arthropod research usually involve observing and collecting successive information at different times on the same group of organisms (insects) exposed to different concentrations of stimulus such as botanical extra… RUF-35355 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Using community health workers to access the effectiveness of the community health strategy in kibera, lang'ata district using two statistical models Esther Nthambi Nthuku About 70% of child deaths in the community occur at home caused by preventable or easily curable diseases like malaria, diarrhea and malnutrition. The government of Kenya came up with a plan referred to as Community Health Strategy in 2006… RUF-35354 2013 CC BY 4.0 21 Sep 2015
