Staphylococcus aureus Contamination in a Poultry-processing Plant and Biological Properties of Isolates

Accession number;04A0543130
Title;Staphylococcus aureus Contamination in a Poultry-processing Plant and Biological Properties of Isolates
Author; ARAI TAKANORI (Fukushima Prefect. Meat Insp. Off.) OKADA SHUHEI (Fukushima Prefect. Meat Insp. Off.) SHIMIZU AKIRA (Kobe Univ., Fac. Agriculture, JPN)
Journal Title;Journal of the Japan Veterinary Medical Association
Journal Code:Y0220A
ISSN:0446-6454
VOL.57;NO.7;PAGE.460-464(2004)
Figure&Table&Reference;TBL.6, REF.7
Pub. Country;Japan
Language;Japanese
Abstract;Before and after implementation of intensified sanitary control, swabs obtained from workers' fingers, live chickens, carcasses, products, equipment and transport vehicles in a poultry-processing plant were examined for the presence of Staphylococcus aureus. Isolation rates of S. aureus from live chickens, carcasses and equipment decreased markedly after initiation of sanitary control. In total, S. aureus was isolated from 89 (17.5%) of 506 samples. Various coagulase types, phage groups and antimicrobial resistance patterns were detected in isolates from workers' fingers. The same coagulase types and phage groups were found in isolates from live chickens, carcasses and equipment. The same antimicrobial resistance pattern was found in isolates from live chickens, carcasses and end products. Enterotoxins or isolates producing TSST-1 were detected on workers' fingers and on equipment. Enterotoxin types of isolates from workers' fingers were A (n = 3), B (n = 1), A + B (n = 2), C (n = 1), C + TSST-1 (n = 1) and TSST-1 (n = 1). Those from equipment isolates were A (n = 1) and A + B (n = 3). (author abst.)