Conclusion: the selection method for Lincomycin - producing strain with stability and high yield by using the died parentalstrain protoplast fusion is deserved to generalize.
结论：双亲株灭活原生质体融合选育林可霉素高产菌株是值得推广的一种选育方法。
2
Shake-flask fermentation under optimal conditions showed that glucoamylase secreted by the transformant GB0506 was 17.5% higher than parentalstrain F0410 at the end of fermentation.