Laboratoire de Recherches de Technologie Laitière, Institut National de la Recherche Agronomique, 35042 Rennes Cedex, France.
Appl Environ Microbiol. 1976 Dec;32(6):741-6. doi: 10.1128/aem.32.6.741-746.1976.
The lytic activity of 132 phages isolated during slow acid production in cheese factories situated in all the dairying regions of France during the past 16 years has been determined on 291 strains of mesophilic lactic streptococci. The results have been treated according to a method of analysis of data so as to establish a classification. Six groups of phages have thus been formed. Sixty-six percent of the phages studied, which are very similar and for the most part nonspecific to one species, have been gathered together in one group. On the other hand, a classification of the bacterial strains has been made on their sensitivity to the phages. Six groups, each corresponding to one of these groups of phages, have thus been defined. One of them accounts for 40% of the strains studied, of which certain ones are sensitive to a large number of phages.
16 年来,在法国所有的乳制品地区的奶酪工厂中,通过缓慢的酸生产过程中分离出的 132 株噬菌体的裂解活性已经在 291 株嗜温性乳链球菌菌株上进行了测定。结果已经根据数据分析的方法进行了处理,以建立一个分类。因此,形成了六个噬菌体群。所研究的噬菌体中有 66%非常相似,并且大多数对一个物种是非特异性的,它们被聚集在一起形成一个群。另一方面,对细菌菌株进行了分类,以确定它们对噬菌体的敏感性。因此,定义了六个与这些噬菌体群之一相对应的菌株群。其中一个群占研究菌株的 40%,其中某些菌株对大量噬菌体敏感。