Proximate composition, cyanide content, and carotenoid retention after boiling of provitamin A-rich cassava grown in Ghana

cg.authorship.typesCGIAR and developing country institute
cg.contributor.crpAgriculture for Nutrition and Health
cg.contributor.donorBill & Melinda Gates Foundation
cg.contributor.donorCGIAR Trust Fund
cg.coverage.countryGhana
cg.coverage.iso3166-alpha2GH
cg.coverage.regionWestern Africa
cg.coverage.regionSub-Saharan Africa
cg.coverage.regionAfrica
cg.identifier.doihttps://doi.org/10.3390/foods9121800
cg.identifier.projectIFPRI - HarvestPlus
cg.isijournalISI Journal
cg.issn2304-8158
cg.issue12
cg.journalFoods
cg.reviewStatusPeer Review
cg.volume9
dc.contributor.authorBoakye Peprah, Bright
dc.contributor.authorParkes, Elizabeth
dc.contributor.authorHarrison, Obed A.
dc.contributor.authorvan Biljon, Angeline
dc.contributor.authorSteiner-Asiedu, Matilda
dc.contributor.authorLabuschagne, Maryke
dc.date.accessioned2025-01-29T12:58:00Zen
dc.date.available2025-01-29T12:58:00Zen
dc.identifier.urihttps://hdl.handle.net/10568/171314
dc.titleProximate composition, cyanide content, and carotenoid retention after boiling of provitamin A-rich cassava grown in Ghanaen
dcterms.abstractBiofortified yellow-fleshed cassava is important in countries with high cassava consumption, to improve the vitamin A status of their populations. Yellow- and white-fleshed cassava were evaluated over three locations for proximate composition and cyanide content as well as retention of carotenoids after boiling. There was significant variation in the crude fiber, fat, protein and ash content of the genotypes. All but one of the yellow-fleshed cassava genotypes recorded higher protein values than the white-fleshed local genotypes across locations. The cyanide content of the genotypes varied between locations but was within the range of sweet cassava genotypes, but above the maximum acceptable recommended limit. Micronutrient retention is important in biofortified crops because a loss of micronutrients during processing and cooking reduces the nutritional value of biofortified foods. Total carotenoid content (TCC) ranged from 1.18–18.81 μg.g−1 and 1.01–13.36 μg.g−1 (fresh weight basis) for fresh and boiled cassava, respectively. All the yellow-fleshed cassava genotypes recorded higher TCC values in both the fresh and boiled state than the white-fleshed genotypes used as checks.en
dcterms.accessRightsOpen Access
dcterms.available2020-12-04
dcterms.bibliographicCitationBoakye Peprah, Bright; Parkes, Elizabeth Y.; Harrison, Obed A.; van Biljon, Angeline; Steiner-Asiedu, Matilda; and Labuschagne, Maryke T. 2020. Proximate composition, cyanide content, and carotenoid retention after boiling of provitamin A-rich cassava grown in Ghana. Foods 9(12): 1800. https://doi.org/10.3390/foods9121800en
dcterms.extent1800
dcterms.issued2020
dcterms.languageen
dcterms.licenseCC-BY-4.0
dcterms.publisherMDPI
dcterms.subjectcarotenoidsen
dcterms.subjectbiofortificationen
dcterms.subjectcassavaen
dcterms.subjectcyanidesen
dcterms.subjectprotein contenten
dcterms.subjecttrace elementsen
dcterms.subjectretinolen
dcterms.typeJournal Article

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