摘要
目的是了解广州秋季市售生蚝微生物污染状况。按照GB/T4789-2003《食品卫生微生物学检验》对样品进行微生物检测,结果发现秋季市售生蚝的微生物污染状况比较严重,菌落总数和大肠菌群指标均出现严重超标,超标率分别达到68%和78%,即使在温度偏低的11月份超标现象仍较严重。所检样品中,弧菌超标更为严重,3个月弧菌的检出率则高达90%。结论是广州市售生蚝的微生物污染状况严重,建议消费者不要生食或使用未煮熟的生蚝。
The microbial contaminations in retail oysters available in Gnangzhou market in autumn was investigated by using the national standard method GB/T 4789-2003. Results showed that microbial contaminations in retail oysters in auttmm in Guangzhou market were widespread in a serious state. Total plate count in 68% samples examined exceeded the limit set by Europe Union, whereas coliform counts in 78% samples examined exceeded the related limit set by Europe Union. Although the weather was becoming cold in November, microbial contamination was still widespread. Within this three-month examination months, the detection rate of vibrio species was as high as 90%. Hence, it was suggested that consumers should not eat raw or undercooked oysters.
出处
《现代食品科技》
EI
CAS
2010年第1期120-121,共2页
Modern Food Science and Technology
关键词
微生物污染
细菌总数
大肠菌群
弧菌
生蚝
microbial contamination
total plate count
coliform groups
vibrio species
oysters
