英语语法分析

Recent pharmacological studies on polysaccharide from Grifola frondosa were reviewed in this paper.

本文综述了国内外灰树花多糖药理研究的进展情况。

Study on Isolation, Purification and Physicochemical Characters of Polysaccharide G. F. -2 from Grifola Frondosa Mycelia.

灰树花菌丝体多糖G.F。-2的分离纯化及其理化特性的研究。

Study on Isolation and Purification and Physicochemical Characters on Polysaccharide G. F. -1of Grifola Frondosa Mycelia.

灰树花菌丝体多糖g.f。- 1的分离纯化及其理化特性的研究。