作者: Valerie M. Marshall , Wendy M. Cole , B.E. Brooker
DOI: 10.1111/J.1365-2672.1984.TB01415.X
关键词:
摘要: … That kefir grains persist under conditions which do not preclude … and attempts at making kefir grains from pure or crude cultures … grains that were present in a commercial sample of kefir …