METHODS The alimentary cana l study of extractives and two compounds-costunolide and dehydrocostuslactone of Radix Aucklandiae was carried out.

• 方法对木香药材的不同提取物以及木香中的两个单体化合物木香烃内酯和去氢木香内酯进行了消化道的药理学研究。