Detection of Enterotoxin-Producing and Methicillin- and Vancomycin-Resistant Staphylococcus aureus in Ready-to-Eat Foods at Kasetsart University, Bangkhen Campus and Kaset Intersection Market
Keywords:
Staphylococcus aureus, enterotoxin, sensitivity test, methicillin resistant, vancomycin resistant 1 DepartmentAbstract
The objective of this study was to investigate the microbiological quality of ready-to-eat foods at Kasetsart University, Bangkhen campus and Kaset Intersection market. The enterotoxin producing, methicillin and vancomycin resistant S.aureus were found in 72 (33.33%) and 89 (41.20%) of food
samples, respectively. During March to August 2008, 216 samples were collected from each of the two sampling sites. Of the 209 isolates of Staphylococcus aureus, 198 isolates were coagulase positive and 87 isolates were enterotoxin producing. The types of enterotoxin produced by these isolates were A, B, C, A&B, A&C and A&B&C&D, with the number of isolates being 15, 31, 10, 15, 15 and 1, respectively. The methicillin and vancomycin resistant strains of 87 isolates showed as 14.29% and 5.77% of methicillin and 11.43% and 6.90% of vancomycin, respectively from both sampling sites.
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online 2452-316X print 2468-1458/Copyright © 2022. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/),
production and hosting by Kasetsart University of Research and Development Institute on behalf of Kasetsart University.