BS EN 15789-2009 动物饲料.酵母益生菌的分离和计数

标准号：BS EN 15789-2009
中文标准名称：动物饲料.酵母益生菌的分离和计数
英文标准名称：Animal feeding stuffs - Isolation and enumeration of yeast probiotic strains
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 yeasts in feed samples(additives, premixtures and feeding stuffs) that contain yeast as a single microorganism component or in amixture with other microorganisms. The standard is not applicable to mineral feeds which are defined ascomplementary feedingstuffs composed mainly of minerals and containing at least 40% crude ash (CouncilDirective 79/373/EEC) [4].There are different categories of feed samples:a) Additives which contain about 10 CFU/g to 10 CFU/g (CFU = colony forming units):b) Premixtures which contain about 10CFU/g,c) Feeds, meal or pellets, which contain about 10 CFU/g and include complete feedingstuffs, and milkreplacers.The detection limit is as defined in EN ISO 7218.