Cassava based foods: how safe are they?

cg.authorship.typesCGIAR and developing country instituteen
cg.contributor.affiliationInternational Institute of Tropical Agricultureen
cg.contributor.affiliationUniversity of Ghanaen
cg.coverage.countryNigeria
cg.coverage.countryGhana
cg.coverage.iso3166-alpha2NG
cg.coverage.iso3166-alpha2GH
cg.coverage.regionAfrica
cg.coverage.regionWestern Africa
cg.identifier.doihttps://doi.org/10.17660/actahortic.1994.380.35en
cg.issn0567-7572en
cg.issn2406-6168en
cg.issue380en
cg.journalActa Horticulturaeen
cg.subject.iitaFOOD SECURITYen
cg.subject.iitaFOOD SCIENCEen
cg.subject.iitaCASSAVAen
dc.contributor.authorBokanga, M.en
dc.contributor.authorOtoo, E.en
dc.date.accessioned2019-04-24T12:29:38Zen
dc.date.available2019-04-24T12:29:38Zen
dc.identifier.urihttps://hdl.handle.net/10568/100954
dc.titleCassava based foods: how safe are they?en
dcterms.abstractCassava production in Africa has increased by 12.5% between 1988 and 1990 with Nigeria becoming the largest cassava producer in the world. Almost all of the African cassava production is destined for human consumption. The consumption of cassava is sometimes associated with toxicity due to its cyanogenic potential (CNP). This paper presents the results of a preliminary survey of the CNP of cassava foods consumed in Kumasi, Ghana. The traditional processing of cassava in Africa and its potential for detoxification are reviewed. It is concluded that a large proportion of the CNP of cassava foods is in the form of intact cyanogenic glucosides. In animal trials, cyanogenic glucosides have shown little toxicity. Permissible levels of cyanide in foods and beverages established by various regulatory agencies range from zero to 250 ppm. It is recommended that detailed toxicological studies be conducted on the cyanogenic glucosides of cassava and that a maximum acceptable level for the CNP of cassava and cassava foods be proposed.en
dcterms.accessRightsOpen Access
dcterms.bibliographicCitationBokanga, M. & Otoo, E. (1994). Cassava-based foods: how safe are they? In Tropical root crops in developing economy: Proceedings of the 9th Symposium of the International Society for Tropical Root Crops, 20-26 October 1991, Accra, Ghana: IITA, (p. 225-232).en
dcterms.extentp. 225-232en
dcterms.issued1994-11
dcterms.languageen
dcterms.publisherInternational Society for Horticultural Scienceen
dcterms.subjectcassavaen
dcterms.subjectfoodsen
dcterms.subjecttoxicityen
dcterms.typeConference Paper

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