Petroleum ether extract content increased.

石油醚提取物含量有增加。

Mainly by tobacco bud extract petroleum ether extract obtained tobacco bud extract.

烤烟花蕾浸膏主要是通过石油醚浸提烤烟花蕾制得浸膏。

This paper studied on oat oil from deshelled oat seeds by petroleum ether extraction.

本课题以脱壳燕麦为原料，经石油醚提取得到燕麦油。

With ethanol and other organic solvents miscible, insoluble in water and petroleum ether.

能与乙醇等一般有机溶剂混溶，不溶于水和石油醚。

From the 35% EtoAc-petroleum ether portion 1-0-hexanoyl-glycerol ester(12) were isolated.

从35％乙酸乙酯—石油醚部分分离得到了十六碳酸甘油酯（12）。