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 Economic benefits associated with restoration of fish stocks of Lake Malombe in Malawi V. Kasulo · E. Kaunda · George Matiya · W. Singini This paper provides an overview of the research to be conducted in Lake Malombe in Malawi. The changes that have taken place in Lake Malombe fishery have had major social and economic consequences on communities around the lake. In Malawi,… RUF-35081 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Age, growth and reproductive biology of Lethrinops gossei burgess & axelrod– (Teleostei: cichlidae) in the south east arm of Lake Malawi M.C. Banda · G.Z. Kanyerere · E. Kaunda · F. Maguza-Tembo +1 more Life history traits of Lethrinops gossei from south east arm of Lake Malawi were studied. Validation of age was done by using analysis of marginal increment and length frequency distribution. It was assumed that a single opaque ring was la… RUF-35078 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
Working Document Series Open Access Value chain analysis of Lake Chilwa fisheries in Malawi M. Hara · George Matiya · L.Y. Phiri The research will analyze value chain of Barbus paludinosus and Oreochromis shiranus chilwae from Lake Chilwa in Malawi. It will examine problems of asymmetric bargaining power in fish sales and information flow on the distribution of bene… RUF-35064 2010 CC BY 4.0 15 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 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 Influence of water quality parameters on Opsaridium microlepis catches in the Linthipe River in central Malawi D. Jamu · E. Kaunda · M. Limuwa · F. Maguza-Tembo +1 more The dwindling catches of the fish Opsaridium microlepis (locally called mpasa) from the Linthipe river in Malawi is of great concern. This is especially so given that the species has disappeared from some other river systems in Malawi. One… RUF-35045 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 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
Working Document Series Open Access Maturity, age and growth of Oreochromis karongae (Teleostei: cichlidae) in Lake Malawi and Lake Malombe M. Banda · F. Kapute · E. Kaunda · Morioka. Sinshuke Size-at-50% maturity, age and growth, of Oreochromis (Nyasalapia) karongae (‘chambo’) in Lakes Malawi and Malombe were studied. Similar size-at-50% maturity and growth patterns were found for populations in Lake Malawi, but differences wer… RUF-35013 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Fish farming for improved income and food security of small scale farmersan initiative of the RUFORUM Community Action Research Programme (CARP) J. Banda · L. Banda · B. Chirwa · T. Chitsulo +9 more African trypanosomiasis is a major disease in several countries in eastern Africa, Uganda inclusive. This study is examining the role of oligopeptidase B (opB) in virulence of the vector Trypanosoma brucei rhodesiense and T. brucei gambien… RUF-34999 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Population dynamics and impact of trawling on the population structure of four key-indicator fish species in the South East arm of Lake Malawi A.M.E. Bulirani · E. Kaunda A study to assess impact of trawling on fish species population and dynamics has been initiated in Lake Malawi. Population dynamics of four indicator species will be monitored and used as a proxy indicator of the status of fishery in Lake … RUF-34989 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access The giant tiger prawn for sustainable livelihoods of fishers in the Niger Delta region, Nigeria A. I. Hart · P. Isubikalu · G. W. Komi The Giant Tiger Prawn (Penaeus monodon) is the largest marine shrimp that has lived in the Niger Delta coastal waters since 1999. Its marketability and high income as compared to the indigenous shrimp species has attracted a growing number… RUF-34248 2014 CC BY 4.0 17 Aug 2015
Working Document Series Open Access Development of quality and affordable fish feed for small scale fish farmers in Malawi A. Kamangira · J. Kang’ombe · F. Kapute · V. Kasulo +5 more The project aims at contributing to increased fish production in rural communities of Mpamba in Nkhatabay district of Malawi. The aim is being achieved through developing quality affordable feed from locally available ingredients, evaluati… RUF-34191 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access Proximate composition of potential plant feedstuffs for production of Tilapia rendalli in northern Malawi J. Kang’ombe · F. Kapute · O.V. Msiska · K. Mzengereza +1 more The aquaculture sector in Malawi contributes two percent to nation’s fish production. Availability of affordable quality feed is one of the most important problems that hamper aquaculture growth in Malawi. This study, therefore, aimed at i… RUF-34171 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access Identifying conditions for phytase enzyme adaption in African catfish feeds H. Kasigwa · C. Kemigabo · C. Masembe · D. Sikawa This research was conducted to establish and streamline conditions and optimum amount of phytase enzyme required for its adoption for improved digestibility of plant based catfish feeds. This started with analysis of pH along African catfi… RUF-34149 2014 CC BY 4.0 13 Aug 2015
Case Studies Open Access Participatory action research boosts incomes and food security through small-scale aquaculture in Malawi Megan Lindow RUF-33777 2012 CC BY 4.0 22 Jul 2015
Technical reports Open Access Strengthening the design and management of PhD Programmes in African Universities: a case study of three RUFORUM regional PhD programmes Patrick Okori This study looked into the details of how three target regional PhD Programmes under the RUFORUM Network arrangements are run and sought to identify areas for improvement. The target case study programmes were the PhD in Plant Breeding and… RUF-33593 2014 CC BY 4.0 19 Feb 2015
Working Document Series Open Access Effects of aqueous extracts of Basil, Sodom’s apple and Coriander on leafminer damage to Okra M. Elamin Elamin · E.E. Faiza Salah · H.Z. Mohammed Elabdeen · E.H. Rehab Fadwal An experiment was conducted at the University of Gezira Experimental farm to evaluate the effects of 10% aqueous leaf and fruit extracts of Basil (Ocimum basilicum L.), leaf extracts of Sodom’s apple (Calotropis procera Ait) and fruit extr… RUF-32982 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access The Effect of Fish Farming Systems on Water quality and community livelihoods in Mbale: A Socio Economic and Biophysical Assessment A. Akol · H. Gidongo · T.S. Hyuha · F. Muyodi +1 more Fish farming contributes to people’s livelihoods, nutrition security, and foreign exchange. However, these potential may be achieved at the expense of the environment. This study determined the effect of fish farming on water quality and l… RUF-32831 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Combined Effect of Selected Technologies on Growth, Survival and Water quality of Improved Strain of Oreochromis Shiranus in Earthen Ponds of Dowa District, Malawi L. Jere · J. Kang’ombe · E.W. Kaunda · P.M. Longwe +2 more The study to evaluate the combined effect of feed, feeding trays and clear plastic pond sheeting technique on the growth, survival and water quality of the improved strain of Oreochromis shiranus was conducted in Dowa District, Malawi, fro… RUF-32827 2012 CC BY 4.0 19 May 2014