食品科学 ›› 2009, Vol. 30 ›› Issue (2 ): 159-163.doi: 10.7506/spkx1002-6630-200902033

• 分析检测 • 上一篇    下一篇

奶粉中阴沟肠杆菌的检测方法研究

吕敬章1,黄李华1,赵贵明2,宋志强1,万志刚1,洪小柳1,张建莹1   

  1. 1.深圳出入境检验检疫局 2.中国检验检疫科学研究院
  • 收稿日期:2007-12-13 修回日期:2008-06-02 出版日期:2009-01-15 发布日期:2010-12-29
  • 通讯作者: 吕敬章 E-mail:jz_lu@yahoo.com.cn
  • 基金资助:

    科技部科研院所社会公益研究专项项目(2004DIA2J004-5)

Study on Detection of Enterobacter cloacae in Powdered Milk

LU Jing-zhang1,HUANG Li-hua1,ZHAO Gui-ming2,SONG Zhi-qiang1,WAN Zhi-gang1,
HONG Xiao-liu1,ZHANG Jian-ying1   

  1. (1. Shenzhen Entry-Exit Inspection and Quarantine Bureau, Shenzhen 518067, China ;
    2. Chinese Academy of Inspection and Quarantine, Beijing 100025, China)
  • Received:2007-12-13 Revised:2008-06-02 Online:2009-01-15 Published:2010-12-29
  • Contact: LU Jing-zhang1 E-mail:jz_lu@yahoo.com.cn

摘要:

本研究发现对奶粉中低含量阴沟肠杆菌的检测,可以采用灭菌蒸馏水36℃增菌24h 后,选用自主设计的阴沟肠杆菌分离琼脂进行选择性分离,再用赖氨酸脱羧酶、鸟氨酸脱羧酶、精氨酸双水解酶这一组生化实验进行进一步筛选,最后选择ID 32E 或VITEK GNI+ 进行生化鉴定。

关键词: 奶粉, 阴沟肠杆菌, 检测

Abstract:

Sterilized distilled water was applied to recover low concentration of Enterobacter cloacae from powdered milk. Two selective mediums were evaluated for their effectiveness on isolation of Enterobacter cloacae. Enterobacter cloacae isolation agar (ECIA) is better than VRBGA. ID 32E and VITEK GNI+ are more effective for identification of Enterobacter cloacae.

Key words: powdered milk, Enterobacter cloacae, detection

中图分类号: