Isolation, Screening and Fermentation Performance of Exopolysaccharide-producing Streptococcus thermophilus from Tibetan Kefir
李 达1，张 雪1，张 莉1，赵玉娟1，牛春华1，丛 培2，杨贞耐1,*
FOOD SCIENCE . 0, (): 225 -228 .