英语语法分析

The research provides basis for understanding the biosynthesis pathway of streptolydigin, improving the yield of streptolydigin, and obtaining derives which show better activity.

这为理解利迪链菌素的生物合成提供了一定的基础，为提高利迪链菌素的产量和获得活性好的类似物提供了分子水平的依据。