2CHAMMAS G I, SALIBA R, CORRIEU G, et al. Characterization of lactic acid bacteria isolated from fermented milk "laban" [ J ]. Int J Food Microbiol, 2006(1 ) , 110:52 -61.
3顾瑞霞 等.乳酸菌与人体健康[M].北京：科学出版社,1995..
4ROSARIA D A M, MODESTO M, BIAVATI B. Antibiotic resistance of lactic acid bacteria and Bifidobacterium spp. isolated from dairy and pharmaceutical products[ J ]. Int J Food Microbiol, 2007, 115 (1) : 35 -42.
2SHENG Qinghai, LI Jiancai, Alam M S, et al. Gross composition and nutrient profiles of Chinese yak (Maiwa) milk [J]. International journal of food science & technology,2008,43 (3) :568-572.
3LI Haimei, MA Ying, LI Qiming, et al. The chemical composition and nitrogen distribution of Chinese yak(Maiwa) milk [J]. International journal of molecular sciences, 2011,12 ( 8 ) : 4885 -4895.
4Yu J, Sun Z, Liu W, et al. Rapid identification of lactic acid bacteria isolated from home- made fermented milk in Tibet [J]. The Journal of general and applied microbiology, 2009,55 ( 3 ) : 181-190.
5Bensalah F, Delorme C, Renault P. Charaeterisation of thermotolerant cocci from indigenous flora of ' leben' in algerian arid area and DNA identification of atypical Lactococcus lactis strains [J]. Current microbiology,2009,59 (2) : 139-146.
6Duan Y, Tan Z, Wang Y, et al. Identification and characterization of lactic acid bacteria isolated from Tibetan Qula cheese [J]. The Journal of general and applied microbiology, 2008,54( 1 ) :51-60.
7Ao X, Zhang X, Shi L, et al. Identification of lactic acid bacteria in traditional fermented yak milk and evaluation of their application in fermented milk products [J]. Journal of dairy science,2012,95 (3) : 1073-1084.
8Giraffa G.Functionality of enterococci in dairy products[J]. International journal of food microbiology, 2003, 88 ( 2 ) : 215-222.
