DIN ISO 16649-1-2009 食品和动物饲料的微生物学.列举

标准号：DIN ISO 16649-1-2009
中文标准名称：食品和动物饲料的微生物学.列举
英文标准名称：Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of
标准类型：C53
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C53
国际标准分类号：07.100.30
引用标准：ISO 6887-1;ISO 7218
适用范围：This part of DIN ISO 16649 specifies a horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli. It uses a colony-count technique after resuscitation using membranes and incubation at 44 ?C on a solid medium containing a chromogenis ingredient for detection of the enzymeá-glucuronidase.