The preferred mass ratio of the spirulina polysaccharide to the folium ginkgo extract is 2:1.

所述螺旋藻多糖与银杏叶提取物的质量比优选为2∶1。

youdao

The preferred mass ratio of the spirulina polysaccharide to the folium ginkgo extract is 2:1.

所述螺旋藻多糖与银杏叶提取物的质量比优选为2∶1。

youdao