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[Identification of yeasts from commercial attiéké in Abidjan (Côte d'Ivoire): Preliminary study]

Authors :
C G, Kouadio-Yapo
G S P, Dou
N A D, Aka
K D, Zika
K D, Adoubryn
M, Dosso
Source :
Journal de mycologie medicale. 28(2)
Publication Year :
2017

Abstract

This study aims to identify yeasts from commercial attiéké.This descriptive cross-sectional survey involving 103 samples of attiéké sold on the market from August to September 2017. It was conducted from the mycology laboratory of the Institut Pasteur of Côte d'Ivoire. The samples were seeded on YGC medium. The colonies of positive culture were counted and seeded again on chromogen medium. Identification of yeasts species was carried out by MALDI-TOF mass spectrometry (Vitek MS bioMérieux).As a whole, 63 samples were contaminated with fungi i.e. an overall prevalence of 61.1 %. Fifty-nine of yeasts were identified i.e. 57.2 %. Candida rugosa was most frequently isolated (62.7 %), followed by Ccandida albicans (8.5 %), Candida krusei (8.5 %) et Candida tropicalis (8.5 %). Geotrichum candidum represented 6.8 % isolated yeasts. The yeast average load is 10,124×10The contamination of attiéké by yeasts is a reality. C. rugosa was most frequently isolated. It would be necessary to investigate the food chain to determine the source of contamination.

Details

Language :
French
ISSN :
17730449
Volume :
28
Issue :
2
Database :
OpenAIRE
Journal :
Journal de mycologie medicale
Accession number :
edsair.pmid..........fc6bc1b43395e5fa740c89920e4554ce