Wang H, Bian B, Yang J, Wang T
Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing.
Zhongguo Zhong Yao Za Zhi. 1997 Jul;22(7):408-9, 447.
HPLC determination has shown that the content of catapol in Rehmannia glutinosa decreases markedly after being dried and processed. This change of content is related to acidic and alkaline conditions. But in boiling water or saccharide solution no marked changes have been observed.
高效液相色谱法测定结果表明,地黄经干燥炮制后梓醇含量显著降低。这种含量变化与酸碱条件有关。但在沸水中或糖溶液中未观察到明显变化。