English
The principle of home electronic sphygmomanometer adopts oscillometric method, which is accurate in principle. Its clinical verification is designed by auscultation method as a standard and statistical method. In modern indirect blood pressure measurement method, it is divided into auscultatory meth
Chemical constituents of Poria cocosPoria cocos sclerotia contains β- Poria cocos glycan accounts for about 93% of dry weight and triterpenoids acetylporia acid, Poria acid, 3 β- Hydroxylanosteroic acid.
Poria cocos cultivation. The cultivated Poria cocos is generally harvested in the second and third years after inoculation, and the quality of harvest after the beginning of autumn is the best. Premature harvest will affect the quality and yield.
