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 Utilization of multi-locational pigeonpea performance data for determination of stability parameters Samuel Murachia Kamau Multi-locational data on medium duration pigeonpea varieties in Eastern and Southern Africa was analyzed for genotype performance. The objective was to utilize multi-locational data to identify superior genotypes. The study also aimed at r… RUF-35361 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Socio-economic analysis of dairy feed technologies promoted in the Kenyan highlands Gregory Ndwandwa Sikumba The cost of feed is one of the major constraints to dairy cattle production in sub-Saharan Africa. East Africa dairy development project is promoting several feed technologies for dairy cattle in order to reduce costs and increase milk pro… RUF-35357 2013 CC BY 4.0 21 Sep 2015
Theses & Dissertations Open Access Profit efficiency of dairy farmers in Kenya: a case study of smallholder farmers in the rift valley and central province Leone Iga Mawa Kenya‟s dairy industry is among the best in the Sub-Sahara Africa. The dairy industry is an important source of household livelihood among the smallholder families. There is immense pressure on land due to the increasing population. The re… RUF-35328 2013 CC BY 4.0 21 Sep 2015
Working Document Series Open Access Key challenges and issues facing African Universities: A case study of selected African Universities E. Adipala · R. Batte · F. Judith · Washington Ochola +1 more This study assessed the “health” of seven universities in eastern, central and southern Africa with respect to agricultural training and skill enhancement opportunities, appropriateness of curricula, staffing and access to learning resourc… RUF-35259 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Enhancing graduate training and agricultural research in Eastern, Central and Southern Africa: Lessons and new thrusts M. Blackie · Paul Woomer This paper was commissioned by the Regional Universities Forum for Capacity Building in Agriculture (RUFORUM), an association of 25 Universities engaged in natural resource management in Eastern, Central and Southern Africa to explore oppo… RUF-35244 2010 CC BY 4.0 17 Sep 2015
Newsletters Open Access The RUFORUM monthly Newsletter February, 2010 RUF-35215 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Information access and preference for delivery pathways by peri-urban and rural smallholder dairy farmers in Central Kenya J. Matofari · D.K. Mbugua · M. Ngigi This study investigated access to information and preferences in delivery pathways for smallholder dairy farmers in two divisions in Central Kenya. The study used a cross-sectional survey design using systematic sampling procedure where 34… RUF-35169 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Feeding, reproductive biology and aquaculture potential of Clarias liocephalus in the wetlands of south western Uganda L. Chapman · J. Kang’ombe · J. Rutaisire · J. Yatuha Clarias liocephalus is a data-deficient air breathing cat fish in wetlands of Western Uganda. It is highly demanded as live bait in Nile perch fishery of Lake Victoria and as food by local communities. Because of high demand, smaller sizes… RUF-35094 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Hatchery system evaluation and adaptation for the production of Oreochromis karongae (Trewavas, 1941) fingerlings D. Kassam · J.S. Likongwe · George Matiya · J.S. Valeta In Malawi development of aquaculture is constrained by, among other factors, lack of good quality seed. Through Research into Use (RiU) the Government of Malawi has mandated a few fish hatcheries, of which the most prominent is the Commerc… RUF-35091 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Nitrogen dynamics and removal by algal turf scrubber under high ammonia and organic matter loading in a recirculating aquaculture system J.S. Valeta · M.C.M. Verdegem High total ammonia nitrogen (TAN) concentrations were introduced to an Algal Turf Scrubber developed under loadings of Clarius gariepinus recirculating aquaculture system effluent to determine its potential and dynamics of TAN removal. TAN… RUF-35087 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Development of least cost formulated feed for Tilapia rendalli in tank based grow- out culture system J. Kang’ombe · T. Soko An experiment was conducted at Bunda fish farm from November 2009 to February 2010. Juveniles of Tillapia rendalli of average weight 9.5 ± SD 0.5g were stocked in outdoor concrete tanks and fed on diets of different plant protein sources f… RUF-35086 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Prospects of aquaculture as a rural development intervention in eastern Uganda N. Ajangale Isyagi · A. Akol · W. Ekere · E. Netalisire Lukongi +1 more This study being conducted in eastern Uganda, is examining the potential of aquaculture as an alternative enterprise to the previously vibrant but now collapsed coffee farming. The study site is highly populated with no lakes. The study is… RUF-35073 2010 CC BY 4.0 16 Sep 2015
Journal articles Open Access Epidemiology of Epizootic Ulceration Syndrome on fish of the Zambezi river basin: A case study for Zambia W. Mfitilodze · A. Nsonga · K.L. Samui · D. Sikawa Objective: An epidemiological investigation on the fish disease Epizootic Ulcerative Syndrome (EUS) was conducted from January to December 2011 in the Zambezi River System (ZRS) of Sesheke District in the Western Province of Zambia. The st… RUF-35063 2013 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Factors influencing the price of fish in central Malawi and its implications on the development of aquaculture George Matiya · Wakabayashi. Yoshikazu A study to investigate factors that influence prices of fish was conducted in Lilongwe, Salima, Kasungu and Mchinji districts of the Central Region of Malawi. Market type, form of preservation, species type, length of fish, weight of fish,… RUF-35057 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Fisheries and aquaculture adaptation and conservation strategies in Uganda’s changing climate K. Angura · C. Masembe · V. Muwanika Climate change has modified the distribution and productivity of many organisms including freshwater species. It has also affected biological processes with eventual alterations in the food webs. Fishers and fish farmers will bear the full… RUF-35055 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Effect of pond plastic sheeting on water temperature and improved growth of fish in Dowa, Malawi L. Banda · E. Kaunda · P. Longwe · M. Matsimbe +2 more Temperature is one of the limiting constraints to increasing fish production in areas where temperatures are below 25oC. In most areas in Malawi temperatures are between 14 - 24oC (www.atlapedia.com/online/countries/malawi.htm), with the e… RUF-35052 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Effect of dietary protein, lipid and androgen (11 - ketotestosterone) levels on the progeny of Oreochromis andersonii (castelnau, 1861) broodstock J. Kang’ombe · D. Kassam · Alexander Shula Kefi The study on the effect of dietary protein, lipid and 11 – Ketotestosterone (11 – KT) levels on the progeny quality of Oreochromis andersonii broodstock will be conducted at National Aquaculture Research and Development Centre, Kitwe, Zamb… RUF-35051 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Characterisation of wild and cultured Oreochromis shiranus in Malawi I. Changadeya & Kosgey · D. Kassam · C.S. Lewuantai · A. Maluwa Oreochromis shiranus is a Malawi indigenous tilapia fish species. The aim of the study is to characterise the species phenotypically and genotypically within and between wild strains, unimproved and improved cultured strains. Phenotypic ch… RUF-35039 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Some aspects of reproductive biology of Oreochromis andersonii, Oreochromis machrochir and Oreochromis niloticus in ponds N. Chimba · C. Kancheya · Alexander Shula Kefi · K.G. Kubiriza +1 more The study on the reproductive biology of Oreochromis macrochir, O. niloticus and O. andersonii was carried out for sixty nine days in hapas. There were no significant (P > 0.05) differences in the number and weight of spawn incubated in… RUF-35035 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Enhancing fish production and marketing for food security and rural incomes of small-scale producers in Malawi J. Banda · B. Chirwa · T. Chitsulo · D. Jamu +6 more Low fish production continues to be persistent problem among small scale farmers in Sub-Saharan Africa. An action research using the value chain approach that links university and other actors to the farmers will guide implementation of th… RUF-35024 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Financial viability and acceptability of specific packages of dairy production and marketing innovations in Wedza, Zimbabwe R. T. Mano · N. T. Ngongoni · P. I. Zvinorova Low viability indicators and high operating ratios indicated poor viability in the smallholder sector, with the exception of rich farmers. Variations in gross margins were associated with heterogeneity of farmers in resource endowments, al… RUF-35021 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Quality and risk assessment of safety hazards in fresh fish and fish products in Malawi J. Kang’ombe · F. Kapute · C. Kiiyukia · J.S. Likongwe +1 more Food quality and safety issues are becoming a major concern globally due to increased and widespread emerging risks related to food borne illnesses. Countries around the world are creating food safety agencies in compliance with national a… RUF-35018 2010 CC BY 4.0 15 Sep 2015
