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Showing 1-27 of 27 results for "89851" within Papers
Kai-Wen Huang et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 35(1), 64-66 (2012-06-28)
To study the chemical constituents in ethyl acetate extraction of Semen Litchi. The compounds were isolated and purified by column chromatography on silica gel and Sephadex LH-20 coupled with preparative silica gel TLC, their structures were identified by physicochemical properties
Bing Xia et al.
Rapid communications in mass spectrometry : RCM, 26(11), 1259-1264 (2012-05-05)
Carbohydrates are good source of drugs and play important roles in metabolism processes and cellular interactions in organisms. Distinguishing monosaccharide isomers in saccharide derivates is an important and elementary work in investigating saccharides. It is important to develop a fast
Ikarastika Rahayu Abdul-Wahab et al.
Journal of ethnopharmacology, 144(3), 741-746 (2012-10-27)
Local communities in Malaysia consume Pereskia bleo Kunth. (Cactaceae) leaves as raw vegetables or as a concoction and drink as a tea to treat diabetes, hypertension, rheumatism, cancer-related diseases, inflammation, gastric pain, ulcers, and for revitalizing the body. To evaluate
Xiao-Feng Shi et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 35(3), 404-406 (2012-08-11)
To study the chemical constituents of the dichloromethane extracted from pine needles of Cedrus deodara. Compounds were isolated and purified from the dichloromethane extract of pine needles by chromatography on silica gel and Sephadex LH-20. Their structures were identified on
Dina Sabha et al.
Pharmacology, 89(5-6), 260-269 (2012-04-18)
We wanted to investigate the possible antithrom botic effects and elucidate the chemical identity of the active principles involved in inhibitory effects against adenosine diphosphate(ADP)-induced aggregation of human platelets by wild garlic, Allium ursinum L. For this purpose, a bioassay-guided
Jian-Shuang Jiang et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 35(4), 568-570 (2012-10-02)
To study the chemical constituents from Cyathea spinulosa. Compounds were isolated by chromatographic techniques. Their structures were elucidated by spectral methods. Eight compounds were isolated from the ethanol extract of Cyathea spinulosa and identified as stigmast-4-ene-3,6-dione (1), stigmast-3,6-dione (2), ergosterol
Cui-Yun Chi et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 33(10), 1566-1568 (2011-03-02)
To study the chemical constituents of Yao Medicine Cissus pteroclada. The compounds were isolated and purified by column chromatography with silica gel, TLC and recrystallization. Their structures were elucidated on the basis of physicochemical properties and spectra analysis. Six compounds
Ji Na Choi et al.
Natural product research, 26(24), 2340-2343 (2012-02-02)
Trachelospermum jasminoides (Apocynaceae) has pharmacological effects that include anti-inflammatory, anti-bacterial and anti-viral activities, which have been observed from various studies. Of these pharmacological effects, the anti-inflammatory capacity of compounds from T. jasminoides is not yet known exactly. In this study
Jin-Lan Wang et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 33(10), 1571-1574 (2011-03-02)
To study the chemical constituents of Pharbitis purpurea. The constituents were isolated by silica gel column chromatography, HPLC and recrystallization and their structures were elucidated on the basis of spectral analysis. Fourteen compounds were isolated and identified as daucosterol (1)
Yu-Feng Xie et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(3), 386-388 (2011-08-10)
To study the chemical constituents from Melicope ptelefolia. Several chromatographic methods were applied to isolate and purify compounds. Their structures were identified on the basis of physicochemical properties and spectroscopic data. Seven compounds were isolated and elucidated as n-octadecanyl palmitate
Yanxia Zhang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 37(7), 941-945 (2012-07-17)
To study the chemical constituents from the seeds of Notopterygium franchetii. Ethanol extracts of seeds N. franchetii were separated and purified by such methods as normal and reversed phase column chromatographies and thin-layer chromatography and structurally elucidated by MS and
Yu-Hong Zhu et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(5), 720-723 (2011-10-01)
To study the chemical constituents from the flowers of Ophiopogon japonicus. Column chromatography and spectral analysis were used to isolate and identify the constituents. Eleven compounds were obtained and identified as beta-sitosterol (I), diosgenin (II), daucosterol (III), ophiopogonin C' (IV)
Jiajia Zhang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 36(9), 1198-1201 (2011-08-17)
To study the chemical constituents of Exochorda racemosa. Compounds were isolated and purified by silica gel, Sephadex LH-20, MCI gel and RP-18 column chromatography, and their structures were determined by spectroscopic analysis. Twenty compounds were isolated and identified as N-p-coumaroyl-N'-caffeoylputrescine
Sourav Saha et al.
Biochemical pharmacology, 86(12), 1673-1687 (2013-10-19)
Lignans are diphenyl propanoids with vast range of biological activities. The present study provides an important insight into the anti-leishmanial activities of two lignan glycosides, viz. lyoniside and saracoside. These compounds inhibit catalytic activities of topoisomerase IB (LdTopIB) of Leishmania
Ting Tang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 37(9), 1237-1240 (2012-07-19)
Twelve compounds were separated from stems of Dysoxylum laxiracemosum and their structures were identified by spectrum analysis as shoreic acid (1), cabraleahydroxylactone (2), cabralealactone (3), cinchonain (5), catechin (6), scopoletin (7), vanillic acid (8), p-hydroxybenzoic acid (9), docosanol (10), beta-sitosterol
Jia-ming Sun et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(7), 1057-1059 (2011-11-10)
To study the chemical constituents of the aerial part of Ligusticum jeholense. The constituents were isolated by sillica gel column chromatography, Sephadex LH-20 column chromatography and their structures were elucidated by spectral analysis. Seven compounds were separated from the EtOH
Ju-ying Zou et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 35(5), 724-725 (2012-12-12)
To study the chemical constituents of Pileostegia viburnoides var. glabrescens. The compounds were isolated and purified by various techniques. Their structures were determined by physicochemical properties and spectral analysis. Five compounds were isolated and identified as friedelin (1), beta-sitosterol (2)
Ikarastika Rahayu Abdul Wahab et al.
Planta medica, 78(14), 1597-1600 (2012-07-21)
One novel compound was isolated from the hexane extract of Choisya ternata Kunth. leaves, choisyaternatine (1), together with the known compounds tecleamaniensine A (2), lup-20(29)-en-3β-ol (lupeol) (3), lup-20(29)-en-3β,24-diol (4), β-sitosterol glucoside (5), and skimmianine (6), plus the following known compounds
Xin-Ping Cheng et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 33(11), 1727-1730 (2011-03-26)
To study the chemical constituents of the root tube from Pteroxygonum giraldii. Column chromatography and spectral analysis were used to isolate and identify the constituents. Ten compounds were isolated and identified as beta-sitosterol (I), beta-sitosterol glucoside (II), 4', 5,5', 7-tetrahydroxy-3'-methoxy-3'-O-alpha-L-arabinopyranosyl
Wirongrong Kaweetripob et al.
Phytochemistry, 76, 78-82 (2012-02-10)
5-Formylfurfuryl esters, duabanganals A-D, together with sixteen known compounds, a known 5-formylfurfuryl ester, latifolinal, eight pentacyclic triterpenes, a benzofuran derivative, an ellagic acid derivative, vanillin, β-sitosterol, β-sitosterol glucoside, 3-hydroxy-4-methoxycinnamaldehyde, and 5-formylfurfurol, were isolated from the stem bark of Duabanga grandiflora.
Yunfei Chen et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 37(7), 946-950 (2012-07-17)
To study sesquiterpenoids of Coniogramme maxima. Chemical constituents were separated by chromatography and their structures were identified according to physicochemical property and spectrum data. Fifteen compounds were separated by chromatography technique. Their structures were determined by spectral data, including 10
Hai-juan Ma et al.
Yao xue xue bao = Acta pharmaceutica Sinica, 45(3), 330-333 (2011-03-01)
Silica gel column chromatography was used for the isolation and purification of the chemical constituents of the pericarp of Illicium macranthum. From dichloromethane-EtOAc (1:1) fraction and EtOAc fraction of the methanol extracts, eleven compounds were identified on the basis of
Tang W and Eisenbrand G et al.
Chinese Drugs of Plant Origin: Chemistry, Pharmacology, and Use in Traditional and Modern Medicine (2013)
Pham Huu Dien et al.
Natural product research, 26(22), 2107-2111 (2011-10-25)
From the ethyl acetate extract of the seeds of Vietnamese Cnidium monnieri L., three coumarins, osthole (1), xanthotoxin (2), imperatorin (3) and a sterol, daucosterol (4) have been purified. Their structures were elucidated by spectroscopic analysis. Furthermore, 8-(3-hidroxy-3-methylbutyl)-7-methoxycoumarin (5) was
Xu Cao et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 36(8), 1028-1031 (2011-08-04)
In order to study the chemical constituents of the leaves of Tripterygium wilfordii and provide references for the bio-active study, we isolated nine compounds from the dried leaves of Tripterygium wilfordii. Their structures were determined by application of spectroscopic (NMR
Huan-Kai Yao et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(5), 716-718 (2011-10-01)
To investigate the chemical constituents of Kalopanax septemlobus. Chromatographic techniques including silica gel, gel, semi-preparative HPLC and PTLC as well as recrystallization were employed in the isolation and purification, and the structures were elucidated by spectral analysis and physical and
Qian-Liang Chen et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(8), 1214-1216 (2012-01-12)
To systematically study the chemical constituents in the roots of Gentiana dahurica. Various column chromatographic techniques were used for isolation and purification. The structures were elucidated on the basis of spectral data (UV, IR, MS, NMR) and identified by comparing
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