利用反复硅胶和凝胶LH-20柱层析进行分离和纯化,从油桐种子（Vernicia fordii）95%乙醇提取物的氯仿和乙酸乙酯萃取部位分离得到12个化......

Many metabolites in leaf tissue disturbed plant genomic DNA isolation and always varied when leaves was harvested from d......

A new compound,(2′R)-(5-oxo-2,5-dihydrofuran-2-yl)methyl octanoate(1),together with 9 known ones(2-10)were isolated fro......