Result Both mutanolysin and lysozyme could successfully lyse the wall of bifidobacterium and extract the plasmid from Bifidobacterium.

结果球孢链霉发酵液与溶均成功提取到质。

When the denatured reduced egg white lysozymes were renatured by dilution method, an observable amount of aggregate precipitate could be immediately formed.

复性液稀释复性原服变性蛋白溶，会迅速产生可观量的沉淀。

Method Bifidobacterium plasmid was extracted by mutanolysin from Streptomyces globisporus which could lyse the wall of bifidobacterium.The result was compared with that by lysozyme.

方法利球孢链霉发酵产生的变溶素来消化双歧杆细胞壁，提取质，并与商业化溶法比较。