黑水缬草 meaning in English

valeriana amurensis

The contents of three valepotriates in v . officinalis also varied significantly different areas , samples from nanchuan of chongqing showing the highest . it is also showed that the contents of three valepotriates in underground part of valerians plants are higher than that in aerial part and the contents of three valepotriates in valeriana jatamansi herb and v . officinal is herb collected in september is highest . valepotriates of valeriana jatamansi were obtained using petroleum ether , with content of valtrate , didrovaltrate and acetovaltrate between 70 % and 80 %
我们以采用rp - hplc法测定不同产地、部位和采收期的缬草属植物中缬草素、二氢缬草素和乙酰缬草素的含量，结果发现缬草类生药蜘蛛香、缬草、宽叶缬草和黑水缬草之间缬草素类成分含量差异显著，其中以蜘蛛香含量最高，缬草次之，宽叶缬草再次，黑水缬草含量最低。