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Title: Flavonoid và lignan phân lập từ phần dưới mặt đất của cây bát giác liên ( Podophyllum tonkinense Gagnep.) thu hái ở Sa Pa, Lào Cai
Authors: Nguyễn, Thị Dung
Man, Thanh Long
Bùi, Hồng Cường
Phương, Thiện Thương
Keywords: Podophyllum tonkinense
Issue Date: 2018
Series/Report no.: Tạp chí Dược học;Số 507 .- Tr.48-53
Abstract: Four flavonoids (1 -A) and three lignans (5-7) were isolated from the ethanol extracts of the roots and rhizomes of Podophyllum tonkinense Gagnep. collectted in Sapa (Lao Cai, Vietnam) by chromatography. Their structures were identified by physicochemical chracterization and spectroscopic studies (NMR. UV and MS) to be quercetin (1J, rutin (2), kaempferol (2), nicotiflorin (A), a-peltatin (5). deoxypodophyllotoxin (6), and podophyllotoxin (7). Of these, compounds (4) and ("5) were found in the species Podophyllum tonkinense for the first time.
ISSN: 0866-7861
Appears in Collections:Dược học

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