Rojas, T.R. and Sampayo, C.A.F. and Vázquez, B.I. and et al, . (2005) Study of interferences by several metabolites from Aspergillus spp. in the detection of aflatoxigenic strains in media added with cyclodextrin. Food Control, 16 (5). pp. 445-450.
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Abstract
Possible interferences by different fungal metabolites were studied in order to optimise fluorescent response enhancement of aflatoxins by addition of cyclodextrins. A number of 10 culture media traditionally used for mold and yeasts culture and their enumeration were added with two concentrations of a methyl derivative of β-cyclodextrin. Representative five aflatoxigenic and four non-aflatoxigenic strains of Aspergillus flavus group along with 23 other Aspergillus species were cultured at 28 °C. In all cases, green-bluish fluorescence over all colonies of the aflatoxigenic strain was observed under UV light, this fluorescence was never displayed by any of the other cultured strains.
Item Type: | Article |
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Additional Information: | Ternura R. Rojas was supported by a scholarship from AECI, Spain. Beatriz I. V�azquez is supported by the Ramon y Cajal Program from MCYT, Spain. |
Uncontrolled Keywords: | Aflatoxin; Aspergillus; Cyclodextrin; Fluorescence |
Author Affiliation: | Area de Nutrición y Bromatologı́a, Facultad de Veterinaria, Universidad de Santiago de Compostela, 27002 Lugo, Spain |
Subjects: | Plant Protection |
Divisions: | General |
Depositing User: | Mr Siva Shankar |
Date Deposited: | 03 Oct 2012 08:25 |
Last Modified: | 03 Oct 2012 08:25 |
Official URL: | http://dx.doi.org/10.1016/j.foodcont.2004.05.005 |
URI: | http://eprints.icrisat.ac.in/id/eprint/8204 |
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