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[Essential oil analysis and trace element study of the roots of Piper nigrum L].

作者信息

Ao P, Hu S, Zhao A

机构信息

Institute of Chinese Material Medica, China Academy of Traditional Chinese Medicine, Beijing 100700.

出版信息

Zhongguo Zhong Yao Za Zhi. 1998 Jan;23(1):42-3, 63.

PMID:11243157
Abstract

Pepper roots contain 0.39% of essential oil. By GC-MS method, 44 peaks and 22 compounds were obtained and identified. The major component was trans-caryophyllene. The trace metal content analysis showed that the heavy metals were under the safety level.

摘要

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