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肉鸡屠宰过程中腐败微生物的污染情况分析

孙彦雨 周光宏 徐幸莲

食品与发酵工业2011,Vol.37Issue(5):199-203,5.
食品与发酵工业2011,Vol.37Issue(5):199-203,5.

肉鸡屠宰过程中腐败微生物的污染情况分析

Analysis Microbial Contamination Source of Broiler During Slaughte

孙彦雨 1周光宏 1徐幸莲1

作者信息

  • 1. 南京农业大学教育部肉品加工与质量控制重点实验室,江苏南京210095
  • 折叠

摘要

Abstract

This study was designed to identify the critical control point during slaughter by exploring the microbial diversity in the produce of broiler using polymerase chain reaction ·denaturing gradient gel electrophoresis( PCR- DGGE). In stage of slaughter,the contamination microorganism was sampled from broiler carcasses surface, the surface of workers' hand, the water in the pre-cooling pool, the air and broiler longissimus muscles of postmortem broiler carcasses, which was vacuum packaging at 4℃ for 7 day. The results indicated that the processing of different treatment in the process of broiler slaughter will have different effects on microbial contamination of carcass surface, the type and number of microorganisms have increased after the broiler carcass to the visceral. However, the type and number of microorganisms have reduced after pre-cooling, microorganisms in the air increase in production. These operating points are also into areas of cross-contamination, in particular, the surface of workers' hand is the main reason causing cross-contamination.

关键词

屠宰/肉鸡胴体/交叉污染/PCR-DGGE

Key words

slaughter/broiler carcass/cross-contamination/PCR-DGGE

分类

轻工纺织

引用本文复制引用

孙彦雨,周光宏,徐幸莲..肉鸡屠宰过程中腐败微生物的污染情况分析[J].食品与发酵工业,2011,37(5):199-203,5.

基金项目

国家肉鸡现代产业技术体系 ()

国际科技合作项目 ()

食品与发酵工业

OA北大核心CSCDCSTPCD

0253-990X

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