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All geological samples(recent orancient sediments,petroleums,coals etc…)contain,whatever their age and origin,sig-
Al......
Gmeliniin A, a new pentacyclic triterpene of ursane series isolated from the aerial parts of Echinops gmelinii, is eluc......
Pancreaticcancerisanot -infrequentcauseofcancerdeath ,rankingbelowonlylung ,prostateorbreast,andcolorectalcancerinmanyco......
Two new flavone glycosides,isoetin-7-O-β-D-glucopyranosyl-2′-O-α-L-arabinopyranoside (1) and isoetin-7-O-β-D-glucopy......
Immunomodulatory activity of a lupane triterpenoid ester isolated from the eastern Nigeria mistletoe
Objective:To provide further evidence for the ethnomedicinal use of the Eastern Nigeria mistletoe,Loranthus micranthus(L......
Three new cycloartane triterpene glycosides were isolated from the rhizomes of Actaea asiatica. Their structures were el......
A new hopane triterpenoid,hopane 22,29-diol-29-formate (1),has been isolated from the whole herbs of Saxiglossum angusti......
A new lipophilic monosaccharide,erigearide A(1),was isolated from the aerial parts of Erigeron annuus(Linn.)Pers.Its str......
Two new acetylated ginsenosides,20(S)-protopanaxatriol-6-O-α-L-rhamnopyranosyl(1→2)-β-D-6′-O-acetylglucopyranoside (......
A new triterpenoid glycoside,3-β-O-β-D-glucopyranosyl presenegenin 28-O-α-L-arabipyranosyl(1→3)-β-D- xylopyranosyl(......
A new bidesmoside triterpenoid saponin,named stauntoside C1(1) has been isolated from Stauntonia chinensis.Its structure......
Two new methane-type monoterpene glycosides were isolated from the roots of Doellingeria scaber.Their structures were id......
A new panaxadiol(compound 1) was obtained from the acid hydrolysate of the total ginsenosides of Panax ginseng C.A.Meyer......
One new ceanothane-type triterpene and one new sesquiterpene,together with two known triterpenes were isolated from the ......
There is a new café inour main street,Stephanie’s, a yearold now, and always full. It isFrench, like the “Boucherie......
From the Bible on,moralists and nags have promoted the benefits ofhard work and early rising.They are mistaken,argues T......
小狼毒的新多取代二萜酯和麦角甾醇型三萜新成分张峻，杨成金，吴大刚（中国科学院昆明植物研究所植物化学开放实验室，昆明６５０２０４）ＡＮＥＷＰＯＬＹＳＵＢＳＴＩＴＵＴＥＤＤＩＴＥＲＰＥＮＥＳＴＥＲＡＮＤＥＲＧＯＳＴＡＮＯＬＴＹＰＥＮＥＷＴＲＩＴＥＲＰＥＮ.........
云南葛为豆科葛属植物，有关它的化学成分的研究至今未见报道。本文从中分离得到一个新的三萜皂甙类化合物，通过＾１ＨＮＭＲ谱，＾１３ＣＮＭＲ谱及二维谱，应用“从......
目的对土贝母Bolbostemma paniculatum的三萜皂苷成分进行分离和结构鉴定。方法采用反复柱色谱方法进行分离，通过理化性质和波谱分......
A new oleanane-rype triterpene glycoside, Aster saponin G, was isolated from the root of Aster tataricus L.F. (Composita......
从肾茶中分离得到11个已知化合物，通过NMR及MS数据分析，分别鉴定为：5-羟基-6，7，4’-三甲氧基黄酮（1），5-羟基-6，7，3’，4＇-四甲氧基黄烷酮（2），orthos......
从七爪风中分离鉴定出6个三萜类化合物和1个甾醇,分别是suavissimoside R1（1）、nigaichigoside F1（2）、2α,3α,19α-三羟基乌苏-12-烯......
