TY - Bulletin of Botanical Research A1 - ZHAO Zi-Feng;SHA Wei*;JIN Zhong-Min;TAN Da-Hai T1 - The optimization of the experimental conditions of supercritical carbon dioxide extraction of volatile oils in Ledum palustre var. angustum Y1 - 2006-05-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 377 EP - 379 VL - 26 IS - 3 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2006.03.027 ER -