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    Drivers of consumer acceptability of cassava gari-eba food products across cultural and environmental settings using the triadic comparison of technologies approach (tricot)

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    Journal Article (873.3Kb)
    Date
    2023-07-18
    Author
    Olaosebikan, O.
    Bello, A.A.
    de Sousa, K.
    Ndjouenkeu, R.
    Adesokan, M.
    Alamu, E.O.
    Agbona, A.
    van Etten, J.
    Kegah, F.N.
    Dufour, D.
    Bouniol, A.
    Teeken, B.
    Type
    Journal Article
    Review Status
    Peer Review
    Target Audience
    Scientists
    Metadata
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    Abstract/Description
    BACKGROUND Nigeria and Cameroon are multi-ethnic countries with diverse preferences for food characteristics. The present study aimed to inform cassava breeders on consumer-prioritized eba quality traits. Consumer testing was carried out using the triadic comparison of technologies (tricot). Diverse consumers in villages, towns and cities evaluated the overall acceptability of eba made from different cassava genotypes. Data from both countries were combined and linked to laboratory analyses of eba and the gari used to make it. RESULTS There is a strong preference for eba with higher cohesiveness and eba from gari with higher brightness and especially in Cameroon, with lower redness and yellowness. Relatively higher eba hardness and springiness values are preferred in the Nigerian locations, whereas lower values are preferred in Cameroon. Trends for solubility and swelling power of the gari differ between the two countries. The study also reveals that the older improved cassava genotype TMS30572 is a benchmark genotype with superior eba characteristics across different regions in Nigeria, whereas the recently released variety Game changer performs very well in Cameroon. In both locations, the recently released genotypes Obansanjo-2 and improved variety TM14F1278P0003 have good stability and overall acceptability for eba characteristics. CONCLUSION The wide acceptance of a single genotype across diverse geographical and cultural conditions in Nigeria, as well as three acceptable new improved varieties in both locations, indicates that consumers' preferences are surprisingly homogeneous for eba. This would enhance breeding efforts to develop varieties with wider acceptability and expand potential target areas for released varieties. © 2023 The Authors. Journal of The Science of Food and Agriculture published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.
    https://doi.org/10.1002/jsfa.12867
    Multi standard citation
    Permanent link to this item
    https://hdl.handle.net/20.500.12478/8297
    IITA Authors ORCID
    Olamide Olaosebikanhttps://orcid.org/0000-0003-1470-1150
    Bello Abolorehttps://orcid.org/0000-0002-8871-6163
    Michael Adesokanhttps://orcid.org/0000-0002-1361-6408
    Alamu Emmanuel Oladejihttps://orcid.org/0000-0001-6263-1359
    Béla Teekenhttps://orcid.org/0000-0002-3150-1532
    Digital Object Identifier (DOI)
    https://doi.org/10.1002/jsfa.12867
    Research Themes
    Nutrition and Human Health; Social Science and Agribusiness
    IITA Subjects
    Agribusiness; Agronomy; Cassava; Food Security; Livelihoods; Plant Breeding; Post-Harvesting Technology; Value Chains
    Agrovoc Terms
    Consumers; Food Security; Cassava; By-Products; Garri; Breeding
    Regions
    Africa; West Africa; West and Central Africa
    Countries
    Cameroon; Nigeria
    Hubs
    Southern Africa Hub; Headquarters and Western Africa Hub
    Journals
    Journal of the Science of Food and Agriculture
    Collections
    • Journal and Journal Articles5286
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