首页|高校食堂环境样本中微生物群落多样性研究

高校食堂环境样本中微生物群落多样性研究

扫码查看
为探究高校食堂环境中食源性细菌的特性,本文通过16SrDNA高通量测序技术对食堂样本的细菌群落进行评估.结果显示,不同环境样本中细菌群落存在显著差异,且人源性细菌含量较高,提示食堂环境微生物组可能来源于皮肤接触和人源污染.但大多数细菌物种丰度低于风险阈值,致病性程度较低.本研究为在大学食堂建立有效的食品安全监测系统提供了科学依据,有助于预防食源性微生物污染的发生.
Diversity of Microbial Communities in Canteen Environmental Samples in University
To investigate the characteristics of foodborne bacteria in university cafeteria environments,this study evaluated the bacterial communities of cafeteria samples using 16S rDNA high-throughput sequencing technology.The results showed that there were significant differences in bacterial communities among environmental samples.The high human-derived bacteria suggested that the environmental microbiome may be origin from skin contact and human contamination.However,the abundance of most bacterial species was below the risk threshold and the degree of pathogenicity was low.This study provides a scientific basis for establishing an effective food safety monitoring system in university cafeterias,which helps to prevent the occurrence of foodborne microbial contamination.

food safety educationfoodborne bacteriamicrobial communityfunctional prediction analysisfood safety

周宇轩、高远、潘胥杰、周哲敏、李恒

展开 >

苏州大学苏州医学院,江苏苏州 215123

食品安全教育 食源性细菌 微生物群落 功能预测分析 食品安全

2024

食品安全导刊
商业科技质量中心 北京肉类食品协会

食品安全导刊

影响因子:0.065
ISSN:1674-0270
年,卷(期):2024.(35)