Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes

The changes in content of total carotenoid at each stage of processing cassava storage roots were investigatedwith three improved yellow-fleshed cassava varieties (TMS 94⁄0006, TMS 01⁄1235 and TMS 01⁄1371)grown in 2005⁄2006 in a randomised complete block design with two replications at Ibadan, Niger...

Descripción completa

Detalles Bibliográficos
Autores principales: Maziya-Dixon, B.B., Dixon, Alfred G.O., Ssemakula, G.N.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Wiley 2009
Materias:
Acceso en línea:https://hdl.handle.net/10568/90326
_version_ 1855517892051730432
author Maziya-Dixon, B.B.
Dixon, Alfred G.O.
Ssemakula, G.N.
author_browse Dixon, Alfred G.O.
Maziya-Dixon, B.B.
Ssemakula, G.N.
author_facet Maziya-Dixon, B.B.
Dixon, Alfred G.O.
Ssemakula, G.N.
author_sort Maziya-Dixon, B.B.
collection Repository of Agricultural Research Outputs (CGSpace)
description The changes in content of total carotenoid at each stage of processing cassava storage roots were investigatedwith three improved yellow-fleshed cassava varieties (TMS 94⁄0006, TMS 01⁄1235 and TMS 01⁄1371)grown in 2005⁄2006 in a randomised complete block design with two replications at Ibadan, Nigeria. Whenthe cassava roots were grated to a mash, results obtained indicate that there was a significant reduction intotal carotenoid content for all the genotypes. The reduction was highest for TMS 01⁄1235 (1.20lgg)1),intermediate for TMS 01⁄1371 (0.78lgg)1) and least for TMS 94⁄0006 (0.35lgg)1). In most cases, weobserved higher total carotenoid concentration, especially when the intermediate step involved pressing toremove excess water, and during roasting compared with the initial concentration in the raw cassava storageroots. In conclusion, grating, drying and cooking to a paste resulted in reduction of total carotenoid content,while roasting and pressing resulted in higher carotenoid concentration. A change in total carotenoid contentduring processing depends on variety, processing method, especially unit operation and the initial totalcarotenoid content of the variety.
format Journal Article
id CGSpace90326
institution CGIAR Consortium
language Inglés
publishDate 2009
publishDateRange 2009
publishDateSort 2009
publisher Wiley
publisherStr Wiley
record_format dspace
spelling CGSpace903262024-05-01T08:15:37Z Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes Maziya-Dixon, B.B. Dixon, Alfred G.O. Ssemakula, G.N. carotenoid cassava storage roots genotypes nutrient cassava processing yellow-fleshed cassava varieties hydraulic press food science The changes in content of total carotenoid at each stage of processing cassava storage roots were investigatedwith three improved yellow-fleshed cassava varieties (TMS 94⁄0006, TMS 01⁄1235 and TMS 01⁄1371)grown in 2005⁄2006 in a randomised complete block design with two replications at Ibadan, Nigeria. Whenthe cassava roots were grated to a mash, results obtained indicate that there was a significant reduction intotal carotenoid content for all the genotypes. The reduction was highest for TMS 01⁄1235 (1.20lgg)1),intermediate for TMS 01⁄1371 (0.78lgg)1) and least for TMS 94⁄0006 (0.35lgg)1). In most cases, weobserved higher total carotenoid concentration, especially when the intermediate step involved pressing toremove excess water, and during roasting compared with the initial concentration in the raw cassava storageroots. In conclusion, grating, drying and cooking to a paste resulted in reduction of total carotenoid content,while roasting and pressing resulted in higher carotenoid concentration. A change in total carotenoid contentduring processing depends on variety, processing method, especially unit operation and the initial totalcarotenoid content of the variety. 2009-12 2018-01-16T12:03:32Z 2018-01-16T12:03:32Z Journal Article https://hdl.handle.net/10568/90326 en Limited Access Wiley Maziya‐Dixon, B., Dixon, A.G. & Ssemakula, G. (2009). Changes in total carotenoid content at different stages of traditional processing of yellow‐fleshed cassava genotypes. International Journal of Food Science and Technology, 44(12), 2350-2357.
spellingShingle carotenoid
cassava storage roots
genotypes
nutrient
cassava processing
yellow-fleshed cassava varieties
hydraulic press
food science
Maziya-Dixon, B.B.
Dixon, Alfred G.O.
Ssemakula, G.N.
Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
title Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
title_full Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
title_fullStr Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
title_full_unstemmed Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
title_short Changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
title_sort changes in total carotenoid content at different stages of traditional processing of yellowfleshed cassava genotypes
topic carotenoid
cassava storage roots
genotypes
nutrient
cassava processing
yellow-fleshed cassava varieties
hydraulic press
food science
url https://hdl.handle.net/10568/90326
work_keys_str_mv AT maziyadixonbb changesintotalcarotenoidcontentatdifferentstagesoftraditionalprocessingofyellowfleshedcassavagenotypes
AT dixonalfredgo changesintotalcarotenoidcontentatdifferentstagesoftraditionalprocessingofyellowfleshedcassavagenotypes
AT ssemakulagn changesintotalcarotenoidcontentatdifferentstagesoftraditionalprocessingofyellowfleshedcassavagenotypes