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2008 Vol.3 (Number 5)
Oct. 15, 2008
163
Hongmei Zhang , , Changhong Wang , , Xuemei Cheng , , Zhengtao Wang , and Jianmin Yue
Simultaneous determination of limonin, evodiamine and rutaecarpine in Fructus Evodiae by high-performance liquid chromatography
A high-performance liquid chromatographic method was established for the simultaneous determination of three major components, i.e. limonin, evodiamine, and rutaecarpine, of Fructus Evodiae. These three compounds, limonin a limonoid, and evodiamine and r...
2008 Vol. 3 (5): 163-171 [
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172
Jean Hubert Donfack , Frederic Njayou Nico , Bathelemy Ngameni , Angele Tchana , Pascal Djamen Chuisseu , Paola Vita Finzi , Bonaventure Tchaleu Ngadjui and Paul Fewou Moundipa
In vitro
hepatoprotective and antioxidant
activities of diprenylated isoflavonoids from
Erythrina senegalensis
(Fabaceae)
The 40 % hydroethanolic stem bark extract (HE40) from
Erythrina senegalensis
was subjected to purification by repeated chromatographies. Three diprenylated isoflavonoids were isolated and identified as 2, 3-dihydro-2’-hydroxyosajin (1), osajin ...
2008 Vol. 3 (5): 172-178 [
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179
Li Dong and Jing man Ni
Preliminary study of an α-glucosidase inhibitor from the roots and stems of
Polygonatum sibiricum
Red.
The purpose of these experiments is to extract and isolate an α-glucosidase inhibitor from the roots and stems of
Polygonatum sibiricum
Red. The aqueous extract of
Polygonatum sibiricum
Red. was extracted with petroleum ether, ethyl ac...
2008 Vol. 3 (5): 179-185 [
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186
Yan Wang, Wenqian Zhao, Xiuli Wu and Yixuan Zhang
Studies on the biotransformation of ginsenoside Rg
3
by an active microorganism isolated from ginseng root soils in Changbai Mountain
Abstract
Ginsenosides are an important class of bioactive compounds in Ginseng. In recent years, the sugar chains of ginsenosides have been found to be closely related to its biological activity, and modification of the sugar chains by biotransformati...
2008 Vol. 3 (5): 186-192 [
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193
Zhihui Liu, Songbo Li, Na Han, Dongxue Sun, Yunfeng Cao and Jun Yin
Studies on the chemical constituents of the vines of
Streptocaulon juventas
(Lour.) Merr.
The aqueous extract of the vines of
Streptocaulon juventas
was divided into four fractions following adsorption resin chromatography. Among them, the 30% fraction exhibited the strongest antiproliferate activity against human HL-60 leukemia cell ...
2008 Vol. 3 (5): 193-198 [
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199
Zhaohua Wu , Shunwang Huang , Chunyan Liu , Bohang Sun , Jian Huang and Lijun Wu
A novel compound from
Curcuma longa
A novel compound was isolated from the EtOH extract of
Curcuma longa
L. by chromatographic methods and its structure was established by spectroscopic methods as Curcuma-J....
2008 Vol. 3 (5): 199-202 [
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Asian Journal of Traditional Medicines
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