Vincent W F, Lisiewski K J
Appl Microbiol. 1969 Nov;18(5):954-5. doi: 10.1128/am.18.5.954-955.1969.
The addition of yeast extract and the use of shaking increase cell crop yield of group A streptococci grown in Todd-Hewitt broth 4 to 5 times that normally obtained.
添加酵母提取物以及采用振荡培养的方式,可使在托德-休伊特肉汤中生长的A组链球菌的细胞产量提高至正常产量的4至5倍。