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Objectifs : Evaluer du point de vue agronomique les avantages attribués aux champignons mycorhiziens arbusculaires (CMA) par rapport aux sols des zones des forêts humides et vérifier le rôle que le phosphore mobilisé par ces champignons jouerait dans la biosynthèse du caroténoïde. Méthodologie et...


Ndonda, A.Mahungu, N.Moango, A.Yandju, M.C.[Effet des champignons mycorhiziens Arbusculaires sur le phosphore des sols tropicaux et implication dans la biosynthèse du caroténoïde du manioc]Effet des champignons mycorhiziens Arbusculaires sur le phosphore des sols tropicaux et implication dans la biosynthèse du caroténoïde du manioc

McEwan, M.Mayanja, S.[Upscaling the orange-fleshed sweetpotato in East and Central Africa.]Upscaling the orange-fleshed sweetpotato in East and Central Africa.

Sweetpotato is a major staple and co-staple root crop for millions of the rural people in Africa. Recently, it has been demonstrated to be of human health importance by combating vitamin A deficiency. This paper is a summary review of recent findings on the orange-fleshed sweetpotato (OFSP) farme...


Tumwegamire, SilverRubaihayo, P.R.Bonte, D.R. laGruneberg, W.J.Kapinga, R.Mwanga, R.O.M.[Dry and starchy orange-fleshed sweetpotato farmer varieties: Implications for fighting vitamin A defiency in East and Central Africa.]Dry and starchy orange-fleshed sweetpotato farmer varieties: Implications for fighting vitamin A defiency in East and Central Africa.

This flyer is a summary of the objectives, achievements, lessons learnt and future plans of a four year project that aimed to improve vitamin A and energy intake for at least 15,000 rural households growing and consuming OFSP, of which 75% should be women with children under 5 years of age. Suppo...


Chipungu, F.P.[Integrating orange-fleshed sweetpotato in Zambia (Oct 2011- Sept 2015).]Integrating orange-fleshed sweetpotato in Zambia (Oct 2011- Sept 2015).

Sweetpotato is an important food security crop in Rwanda grown mainly by women for household consumption and as a source of family income Sweetpotato production is faced with several constraints, among them the availability of clean planting of most varieties but more so of the new Vitamin A rich...


Ndirigwe, J.Sindi, K.Kankundiye, L.Shumbusha, D.Nshimiye, J.C.Hakizimana, S.Low, J.W.[Improving farmers' access to clean planting material through partnership in the value chain.]Improving farmers' access to clean planting material through partnership in the value chain.

Vitamin A deficiency is a major nutritional problem in Kenya, leading to night blindness and high mortality rate in infants. Consumption of orange-fleshed sweetpotato (OFSP) that is high in -carotene (pro-vitamin A), can reduce the risk of the deficiency. The utilization of the OFSP in Kenya desp...


Ndolo, P.J.McEwan, M.Akhwale, M.Odongo, M.Nabiwa, G.Yaite, B.[Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.]Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.

Andrade, M.I.Naico, A.Low, J.W.[Batata doce de polpa alaranjada como fonte de rendimento para os agricultores mocambicanos.]Batata doce de polpa alaranjada como fonte de rendimento para os agricultores mocambicanos.

Gruneberg, W.J.Mwanga, R.O.M.Tumwegamire, SilverAndrade, M.I.Díaz, F.Pfeiffer, Wolfgang H.[Contribution of orange flesh sweetpotato varieties to the recommended daily allowance of pro-vitamin A, iron and zinc.]Contribution of orange flesh sweetpotato varieties to the recommended daily allowance of pro-vitamin A, iron and zinc.

Finding and sustaining markets for Orange-fleshed sweetpotatoes is a challenge in many parts of East Africa. Farmers face numerous difficulties in identifying credible business partners, while traders and other market chain actors are frustrated by inconsistencies in supply. In the Dissemination ...


Mayanja, S.McEwan, M.Obong, Y.Manasseh, R.Ndolo, P.Lukonge, E.[Building sustainable market linkages through innovations platforms for technology adoption: Case studies from Uganda, Kenya and Tanzania.]Building sustainable market linkages through innovations platforms for technology adoption: Case studies from Uganda, Kenya and Tanzania.

Manufacturers who import agricultural commodities like wheat are facing increasing costs due to rising commodity prices. Sweetpotato can replace up to 40% of the wheat in many bakery products. This can lower firm production costs, save a country foreign exchange, and increase rural farmers' incom...


Sindi, K.Ndirigwe, J.Mukantwali, C.Low, J.W.Kirimi, L.[What is the consumers' perception of bakery products made with vitamin A rich sweetpotato and wheat?]What is the consumers' perception of bakery products made with vitamin A rich sweetpotato and wheat?

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