The formula used in the experiment consists of 4 herbs - extractof peonies, a pretty purple flower called skullcap, together with licorice and fruit from a buckthorn tree.
耶鲁大学实验中用到的黄芩汤配方包含4种草药：白芍、黄芩、甘草和鼠李。
2
Overview: the Division licoriceextract mainly the growth of China's Liaoning Province of licorice for the raw materials, petroleum ether extraction by roots in the system.
概述：本司甘草膏主要采用中国辽宁地区的生长的甘草为原材料，通过石油醚浸提根茎制得。
3
The extract technology of glycyrrhiza flavonoids from licorice was studied.