dc.creatorMadbouly, Adel K.
dc.creatorIbrahim, Mohamed I.M.
dc.creatorAbdel-Wahhab, Mosaad Attia
dc.date2014-06-30
dc.date2022-03-21T20:07:15Z
dc.date2022-03-21T20:07:15Z
dc.date.accessioned2023-08-23T16:46:26Z
dc.date.available2023-08-23T16:46:26Z
dc.identifierhttps://comunicatascientiae.com.br/comunicata/article/view/284
dc.identifier10.14295/cs.v5i2.284
dc.identifierhttp://biblioteca-repositorio.clacso.edu.ar/handle/CLACSO/77607
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8377654
dc.descriptionFood commodities such as cereals are subjected to spoilage and bio-deterioration during storage by mycotoxigenic fungi such as Aspergillus flavus. Efforts are done to biologically control toxigenic A. flavus and subsequently prevent or at least minimize its aflatoxin production ability, without the need of using synthetic fungicides. Antifungal activity of corn and rice seed-borne mycoflora was tested against aflatoxigenic A. flavus in vitro, using bioassays such as dual culture technique; ability to produce volatile and non-volatile metabolites; ability to inhibit germination and reduce germ tube length of A. flavus conidia; in vivo reduction of aflatoxins level in corn seeds co-inoculated with the pathogen and antagonists. Penicillum crustosum, Aspergillus giganteus, Fusarium verticillioides and Aspergillus fumigatus isolates showed promising antifungal activities and varying efficiencies of reducing aflatoxins level; however, only A. fumigatus isolate was non-aflatoxigenic. It could be concluded that A. fumigatus could be used effectively as a biopreservative to increase shelf life of cereals during storage, but after testing its tendency to produce other mycotoxins or causing human Aspergillosis.
dc.formatapplication/pdf
dc.publisherFederal University of Piauí
dc.relationhttps://comunicatascientiae.com.br/comunicata/article/view/284/235
dc.sourceComunicata Scientiae; Vol. 5 No. 2 (2014); 118-130
dc.sourceComunicata Scientiae; v. 5 n. 2 (2014); 118-130
dc.source2177-5133
dc.source2176-9079
dc.subjectBiocontrol
dc.subjectcereals
dc.subjectmycoflora
dc.subjectAspergillus flavus
dc.subjectaflatoxins
dc.subjectbiopreservative
dc.titleEfficacy of Corn and Rice Seed-borne Mycoflora in Controlling Aflatoxigenic Aspergillus flavus
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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