The fusant B_~- of high sporulation rate and difference of metabolic products could be acquired by cell-fusion technique from Bacillus licheniformis B_ with high rate of sporulation and B_ with low rate of sporulation .
The fusant B_~- of high sporulation rate and difference of metabolic products could be acquired by cell-fusion technique from Bacillus licheniformis B_ with high rate of sporulation and B_ with low rate of sporulation .
利用细胞融合技术,将整肠生菌高芽孢形成率的菌株B和低芽孢形成率和菌数产量都低的菌株B进行细胞融合,经芽孢数测定和发酵产物测定与遗传分析鉴别,得到了代谢产物量不同于亲本和芽孢形成率高的新菌株B。