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wxd0101

铜虫 (小有名气)

[求助] 求助翻译:天然产物(英译汉)

Two new compounds, taraxafolide (1) and (+)-taraxafolin-B (2) together with eighteen known compounds, which include one sesquiterpene, thirteen benzenoids, two indole alkaloids, one pyridine derivative and steroid mixtures were isolated and characterized from the fresh roots of Taraxacum formosanum. Structures of new compounds were determined by spectral analysis. (+)-Taraxafolin-B had the bioactive caffeic acid moiety, but its activity was weaker than α-tocopherol in DPPH radicals scavenging activity assay.
   请问(+)-taraxafolin-B (2) 怎样翻译,谢谢!!!

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snipher950

木虫 (正式写手)

从台湾蒲公英新鲜根部,奋力并鉴定出两种新的化合物,taraxafolide (1)和 (+)-taraxafolin-B (2)和另外18种已知化合物,包括一种倍半萜烯,13芳香化合物,两个吲哚生物碱,一个吡啶衍生物和类固醇混合物。新化合物的结构通过光谱分析得到。 (未完待续)
2楼2008-07-03 17:27:28
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liuyan001

兩個新化合物, taraxafolide ( 1 )及( + ) - taraxafolin -B(2)連同18个已知化合物,其中包括1个倍半萜, 13 个苯系物 ,二个吲哚生物碱,一个甲基吡啶衍生物和类固醇混合物从蒲公英鲜根被分离和定性 。新化合物的结构通过光谱分析确定。 ( + ) - taraxafolin - B是有生物活性的咖啡酸基元,但其在清除DPPH自由基活性測定中其活性弱于α -生育酚。
3楼2008-07-03 17:28:25
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