Working Document Series Open Access Incorporation of sweetpotatoes into diets of children aged 6-59 months in Trans-Mara East Sub-County, Narok County, Kenya G.O. Abong · M.C. Chepkwony · S. Ngala Sweetpotato versatility, drought tolerance, resistance to diseases and its great contribution to food security makes it an important staple food in the developing countries. Poor soil productivity, insufficient soil moisture, diseases, pes… RUF-39044 2018 CC BY 4.0 25 Feb 2021
Theses & Dissertations Open Access Development of Orange fleshed sweet potato and Bambara groundnut-based snacks for school children in Tanzania Buzo. Honi Development of snacks using locally under-utilized crops such as orange fleshed sweet potatoes (OFSP) and Bambara groundnut is crucial for alleviating under-nutrition among primary school children through food-based approach. This study wa… RUF-35949 2016 CC BY 4.0 30 May 2016
Theses & Dissertations Open Access Effect of pretreatments and drying on nutrient content of orange fleshed sweet potato tubers and cowpea leaves used in Maswa district, Tanzania. Christerbel. Nicanuru Rural communities in Tanzania are increasing suffering from food shortage and malnutrition (Vitamin A deficiency, Protein energy malnutrition and Iron deficiency Anaemia). A household survey was conducted to determine the baseline situatio… RUF-35947 2016 CC BY 4.0 30 May 2016
Journal articles Open Access Effect of sun- drying on nutrient content of orange fleshed sweet potato tubers in Tanzania H.S. Laswai · Christerbel. Nicanuru · D. N. Sila The aim of this study was to assess the impact of traditional processes practiced in Maswa district Tanzania, on nutrient content of orange fleshed sweet potato tubers. The nutrients content was studied in four dried sweet potato varieties… RUF-35881 2015 CC BY 4.0 3 Feb 2016
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 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
Working Document Series Open Access Diallel analysis of root dry matter content in sweetpotato R. Edema · P. Gibson · R. O. M. Mwanga · D. Shumbusha +1 more There has been much emphasis on breeding for increased sweetpotato storage root yields, but less on the dry matter yield, and its inheritance. High dry matter content (DMC) is associated with consumer preferences, and is important for proc… RUF-35241 2010 CC BY 4.0 17 Sep 2015
Working Document Series Open Access Variation in micronutrient content of orange-fleshed sweetpotato varieties grown in different environments M.S. Mwala · G.I. Serenje Field experiments were conducted at three locations in Zambia to characterize 15 sweetpotato varieties for tuber yield and micro-nutrient content. Location and variety had significant effect on tuber yield. Marketable yield ranged from 5.2… RUF-35139 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Farmers’ perceptions of orange-fleshed sweetpotatoes as a food security crop in central and eastern Uganda P. Isubikalu · R. Mukebezi · R. O. M. Mwanga · B. Orum A descriptive study was conducted to ascertain the perception of farmers in eastern and central Uganda on Orange Fleshed Sweet Potato (OFSP) as a food security crop. Major findings indicated that although OFSP and local sweet potato variet… RUF-34975 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Market-chain innovation enhances smallholders’ access to markets: Insights from the sweet potato sub-sector in Uganda B. Akello · P. Lusembo · I. Mugisa · W. Nakyagaba +1 more Smallholder farmers in developing countries such as Uganda are faced with the difficulty of accessing sustainable markets. Such farmers include those growing sweet potato, and are becoming increasingly marginalized as urban markets demand … RUF-34815 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Efficient regeneration and transformation systems for improving resistance to weevils in Ugandan sweetpotato cultivars M. Ghislain · A. Kiggundu · S. Mukasa · A. Sefasi +1 more Sweetpotato is cultivated worldwide as a valuable source of food. Weevils cause 60-100% loss of productivity. The present study aims at genetically transforming selected Ugandan sweetpotato cultivars with genes that confer resistance to we… RUF-34523 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Enhancing sweetpotato resistance to African weevils (Cylas puncticollis and Cylas brunneus) through transgenic breeding J. F. Kreuze · S.B. Mukasa · R.J. Rukarwa Sweetpotato production is greatly constrained by two weevil species; Cylas puncticollis and C. brunneus that cause yield losses of up to 80%. The use of resistant sweetpotato cultivars is the most sustainable strategy to control the weevil… RUF-34519 2010 CC BY 4.0 25 Aug 2015
Policy Briefs Open Access Research briefs for the Third Graduate Research Grants Call RUF-34332 2015 CC BY 4.0 18 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 Assessment of pests incidence and their impact on yield of sweetpotato in Mozambique D. Cugala · I. Mugovo · L. Santos The sweetpotato (Ipomoea batatas L.) is important food and cash crop and is considered as one of the most important crop for food security in Mozambique. Sweetpotato is grown extensively by small scale households and mostly managed by wome… RUF-34001 2014 CC BY 4.0 12 Aug 2015
Working Document Series Open Access Unraveling the Vector Transmission Biology of the Ipomovirus Sweet Potato Mild Mottle Virus (Potyviridae) in Sweetpotato (Lam.) Settumba B. Mukasa · C.A. Omongo · A.K. Tugume This study undertakes to unravel vector transmission biology of Sweet potato mild mottle virus (SPMMV), a type member of the genus Ipomovirus in the family Potyviridae. This study will be conducted in four selected districts of Uganda for … RUF-32994 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Outcomes and Performance of Rwanda Agricultural Board Employees Trained by RUFORUM A. Cyamweshi Rusanganwa This paper describes outcomes of a capacity development effort undertaken by the Regional Universities Forum for Capacity Building in Agriculture (RUFORUM), in collaboration with the Rwanda Government, the Forum for Agricultural Research i… RUF-32906 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access High Frequency Adventitious Root and Shoot Regeneration in Recalcitrant Sweet Potato Cultivars M. Ghislain · A. Kiggundu · S.B. Mukasa · A. Sefasi +1 more resistance to weevils through conventional hybridisation has been limited by the lack of resistance sources in the sweetpotato germplasm. The aim of this study was to investigate induction of adventitious shoots which would facilitate gene… RUF-32574 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Impact of transgenic sweet potato on non-target species M. Ghislain · W.J. Moar · S.B. Mukasa · B. Odongo +2 more Sweetpotato is affected by the sweetpotato weevil (Cylas spp.) which caused immense tuber yield loss in many sub-Saharan Africa countries. Management of this pest is still difficult. The International Potato Centre has introduced insectici… RUF-32568 2012 CC BY 4.0 17 May 2014
Theses & Dissertations Open Access Enhancing Effective Use of Research Methods at the International Potato Centre (CIP): Case Study “Sweet Potato Action for Security and Health in Africa (SASHA) Project” Januaris Nthenge Mbatha The International Potato Center (CIP) was established in 1971 and seeks to reduce poverty and achieve food security on a sustained basis in developing countries through scientific research and related activities on potato, sweet potato, ot… RUF-31740 2012 CC BY 4.0 9 Apr 2014
