Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.

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 despite...

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Main Authors: Ndolo, P.J., McEwan, M., Akhwale, M., Odongo, M., Nabiwa, G., Yaite, B.
Format: Conference Paper
Language:Inglés
Published: 2012
Subjects:
Online Access:https://hdl.handle.net/10568/66280
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author Ndolo, P.J.
McEwan, M.
Akhwale, M.
Odongo, M.
Nabiwa, G.
Yaite, B.
author_browse Akhwale, M.
McEwan, M.
Nabiwa, G.
Ndolo, P.J.
Odongo, M.
Yaite, B.
author_facet Ndolo, P.J.
McEwan, M.
Akhwale, M.
Odongo, M.
Nabiwa, G.
Yaite, B.
author_sort Ndolo, P.J.
collection Repository of Agricultural Research Outputs (CGSpace)
description 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 despite its nutritional advantage is limited. Efforts by the Government extension service to promote the crop has had limited impact. The Kenya Agricultural Research Institute in collaboration with the International Potato Centre and farmers developed a number of OFSP technologies that can enhance its utilization. The ASARECA/AfDB-supported project “Dissemination of New Agricultural Technologies in Africa” (DONATA) for Orange-fleshed sweetpotato (OFSP) was initiated in Bungoma and Busia counties of Western Kenya in 2008. The project used the Innovation Platforms for Technology Adoption (IPTAs) approach in up-scale the proven OFSP technologies. IPTA acts as the institutional mechanism bringing together different stakeholders for scaling out and scaling-up of OFSP technologies along the value chain. Within three years 29 technologies on seed systems, agronomic practises, postharvest processing and marketing were promoted to 7500 beneficiaries. This was achieved through training of 215 extension agents and 1250 farmers on different aspects of OFSP. Thirteen information products were made available to the users through 15 different uptake pathways. Area under OFSP root production increased by over 600% while productivity per unit area increased from 8 to 16 tons/ha in the project counties
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spelling CGSpace662802025-11-06T14:03:19Z Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya. Ndolo, P.J. McEwan, M. Akhwale, M. Odongo, M. Nabiwa, G. Yaite, B. sweet potatoes carotenoids technology changes 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 despite its nutritional advantage is limited. Efforts by the Government extension service to promote the crop has had limited impact. The Kenya Agricultural Research Institute in collaboration with the International Potato Centre and farmers developed a number of OFSP technologies that can enhance its utilization. The ASARECA/AfDB-supported project “Dissemination of New Agricultural Technologies in Africa” (DONATA) for Orange-fleshed sweetpotato (OFSP) was initiated in Bungoma and Busia counties of Western Kenya in 2008. The project used the Innovation Platforms for Technology Adoption (IPTAs) approach in up-scale the proven OFSP technologies. IPTA acts as the institutional mechanism bringing together different stakeholders for scaling out and scaling-up of OFSP technologies along the value chain. Within three years 29 technologies on seed systems, agronomic practises, postharvest processing and marketing were promoted to 7500 beneficiaries. This was achieved through training of 215 extension agents and 1250 farmers on different aspects of OFSP. Thirteen information products were made available to the users through 15 different uptake pathways. Area under OFSP root production increased by over 600% while productivity per unit area increased from 8 to 16 tons/ha in the project counties 2012 2015-05-19T10:56:21Z 2015-05-19T10:56:21Z Conference Paper https://hdl.handle.net/10568/66280 en Open Access application/pdf Ndolo, P.J.; McEwan, M.; Akhwale, M.; Odongo, M.; Nabiwa, G.; Yaite, B. 2012. Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya. In: Okechukwu, R.U.; Adebowale, A.A.; Bodunde, H.; Eruvbetine, D.; Idowu, M.; Atanda, O.; Dipeolu, A.; Ayinde, A.I.; Obadina, A.O.; Sobukola, O.P.; Adebayo, K.; Sanni, L.O. (eds.). The roots (and tubers) of development and climate change: Book of Abstracts, conference programme. 16. Triennial Symposium of the International Society for Tropical Root Crops (ISTRC). Abeokuta (Nigeria). 23-28 Sep 2012. Abeokuta (Nigeria). p. 185. Abstract
spellingShingle sweet potatoes
carotenoids
technology changes
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.
title Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.
title_full Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.
title_fullStr Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.
title_full_unstemmed Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.
title_short Up-scaling orange-fleshed sweetpotato (Ipomoea batatas (L) Lam) technologies in western Kenya.
title_sort up scaling orange fleshed sweetpotato ipomoea batatas l lam technologies in western kenya
topic sweet potatoes
carotenoids
technology changes
url https://hdl.handle.net/10568/66280
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