Study on Powder X-ray Diffraction Analysis Method for Overall Composition Fingerprint of Traditional Chinese Medicine Ginseng

摘要

Traditional Chinese Medicine (TCM),considered as a precious part of Chinese culture,has been widely used for thousands of years.Being the basement of TCM,each Traditional Chinese Medicine material contains many different chemical components.And it is considerably difficult to realize them.Until now,researchers can only separate the high contents;however the low contents are still a puzzle,even with the help of modem technology.