方法经诱变马疫链球菌，选育甘油缺陷型菌株，添加甘油调节细胞膜的通透性，添加溶菌酶调控细胞壁的通透性。
METHODS Streptococcus equin was treated with NTG, and cultured with adding L-glycerin-3-calcium phosphate and lysozyme to control cell wall infiltrates and cell membrane infiltrates, respectivelly.
方法经诱变马疫链球菌，选育甘油缺陷型菌株，添加甘油调节细胞膜的通透性，添加溶菌酶调控细胞壁的通透性。
METHODS Streptococcus equin was treated with NTG, and cultured with adding L-glycerin-3-calcium phosphate and lysozyme to control cell wall infiltrates and cell membrane infiltrates, respectivelly.
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