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dc.contributor.authorEssono , G.G.
dc.contributor.authorAyodele, M.
dc.contributor.authorAkoa, A.
dc.contributor.authorFoko , J.
dc.contributor.authorOlembo, S.
dc.contributor.authorGockowski, J.
dc.date.accessioned2019-12-04T11:18:15Z
dc.date.available2019-12-04T11:18:15Z
dc.date.issued2007
dc.identifier.citationEssono, G., Ayodele, M., Akoa, A., Foko, J., Olembo, S. & Gockowski, J. (2007). Aspergillus species on cassava chips in storage in rural areas of southern Cameroon: their relationship with storage duration, moisture content and processing methods. African Journal of Microbiology Research, 1(1), 1-8.
dc.identifier.issn1996-0808
dc.identifier.urihttps://hdl.handle.net/20.500.12478/3129
dc.description.abstractA survey was carried out to monitor during a two-month period the incidence of Aspergillus in samples of stored cassava chips traditionally produced in southern Cameroon. Seventy-two samples associated with two forms of chips (cassava balls and cassava pellets) were collected in two locations (Yaoundé and Ebolowa) and 13 Aspergillus species were isolated. In both locations, Aspergillus versicolor was seldom isolated, whereas A. flavus and A. clavatus were most frequently isolated. The level of recovery of isolates obtained was not affected by location and form of chips, but by the duration of storage (P < 0.01) and the moisture content (P < 0.05). Five core species were identified, which formed more than 70% of the total isolates associated with the samples analyzed. These were A. clavatus, A. flavus, A. fumigatus, A. niger and A. ochraceous. Correlation coefficients computed between pairs of these species based on total isolation figures for the two locations showed that some were significantly associated. A. clavatus, A. niger and A. ochraceous were positively related to one another in a significant way. Similarly, significant correlations, positive or negative, were observed between the moisture content and all core Aspergillus species. The larger number of these toxigenic fungi isolated raises concerns on the potential of stored cassava products as a natural substrate liable to mycotoxin formation.
dc.language.isoen
dc.subjectAspergillus Species
dc.subjectCassava Chips And Survey
dc.titleAspergillus species of cassava chips in storage in rural areas of southern Cameroon: their relationship with storage duration, moisture content, and processing methods.
dc.typeJournal Article
dc.description.versionPeer Review
cg.contributor.affiliationInternational Institute of Tropical Agriculture
cg.contributor.affiliationUniversité de Yaoundé
cg.contributor.affiliationUniversité de Dschang
cg.contributor.affiliationAfrican Center for Research and Phytosanitary Training
cg.contributor.affiliationAfrica Union Commission
cg.coverage.regionAfrica
cg.coverage.regionCentral Africa
cg.coverage.countryCameroon
cg.authorship.typesCGIAR and developing country institute
cg.iitasubjectHandling, Transport, Storage And Protection Of Agricultural Products
cg.iitasubjectCassava
cg.iitasubjectPlant Production
cg.iitasubjectPlant Diseases
cg.iitasubjectDisease Control
cg.accessibilitystatusOpen Access
local.dspaceid94595


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