Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleUltrasonic Microwave-assisted Extraction Coupled with High-speed Counter-Current Chromatography for the Preparation of Nigakinones from Picrasma quassioides (D.Don) Benn.AuthorsXiao, Xiaohua; Si, Xiaoxi; Tong, Xing; Li, GongkePublicationPhytochemical Analysis, 2012, Vol 23, Issue 5, p540ISSN0958-0344Publication typeArticleDOI10.1002/pca.2352