Cell growth and flavonoids production in the suspention of S. involucrate culture cell should be optimized.
培养条件的优化可有效提高雪莲悬浮细胞的生长和总黄酮的合成。
The old technology of recrystallization of fumaric acid has some shortages: more suspention, finer product, lower yield .
前言： 针对原富马酸重结晶过程中，漂浮物太多，产品粒度太小，导致重结晶收率低；
The method of digit fast sine sweep frequency is used in nonlinear suspention system frequency feature numerical solution.
本文针对非线性悬架，研究通过数字快速正弦扫频获得其频域特性的数值解的方法。
应用推荐