BS EN 15785-2009 动物饲料.双岐杆菌属的分离和计数

标准号：BS EN 15785-2009
中文标准名称：动物饲料.双岐杆菌属的分离和计数
英文标准名称：Animal feeding stuffs - Isolation and enumeration of Bifidobacterium spp
标准类型：B46
发布日期：2009/9/30 12:00:00
实施日期：2009/9/30 12:00:00
中国标准分类号：B46
国际标准分类号：65.120
引用标准：EN ISO 6887-1;EN ISO 7218;ISO 6498
适用范围：This European Standard defines general rules for the enumeration of probiotic bifidobacteria in feed samples(additives, premixtures and feeding stuffs) that contain bifidobacteria as a single bacterial component or in amixture with other microorganisms. This standard is not applicable for mineral feeds which are defined ascomplementary feeding stuffs composed mainly of minerals and containing at least 40% crude ash (CouncilDirective 79/373/EEC) [3].There are different categories of feed samples:a) Additives containing about 10 colony forming units (CFU)/gb) Premixtures containing about 10 CFU/gc) Feeds, meal or pellets, which contain about 106 CFU/g and include complete feeding stuffs, and milkreplacers.The detection limit is as defined in EN ISO 7218.