Abstract:
AIM:To study the chemical constituents of the aerial parts of Cirsium setosum (Willd.) MB.. METHODS:The chemical constituents were isolated and purified by various chromatographic techniques. Their structures were determined on the basis of physical properties and spectroscopic data. RESULTS:A new megastigmane glycoside and six known compounds were obtained and identified as (7E, 9R)-9-hydroxy-5, 7-megastigmadien-4-one-9-O-α-L-arabinopyranosyl-(1→6)-β-D-glucopyanoside (1), (6R, 7E, 9R)-9-hydroxy-4, 7-megastigmadien-3-one-9-O-α-L-arabinopyranosyl-(1→6)-β-D-glucopyranoside (2), urolignoside (3), 4, 9, 9'-trihydroxy-3, 3'-dimethoxy-8-O-4$\prime $-neolignan-7-O-β-D-glucopyranoside (4), citroside A (5), salidrosidin (6), and adenosine (7). CONCLUSION:Compound 1 is a new megastigmane glycoside, named as Xiaojiglycoside A.
journal_name
Chin J Nat Medjournal_title
Chinese journal of natural medicinesauthors
Jiang H,Meng YH,Yang L,Wang QH,Yang BY,Liu C,Kuang HXdoi
10.1016/S1875-5364(13)60097-7subject
Has Abstractpub_date
2013-09-01 00:00:00pages
534-7issue
5eissn
2095-6975issn
1875-5364pii
S1875-5364(13)60097-7journal_volume
11pub_type
杂志文章abstract:AIM:To study the chemical constituents from the seeds of Griffonia simplicifolia Baill. METHODS:The chemical constituents were isolated and purified by a combination of chromatographic materials including silica gel, Sephadex LH-20, and preparative TLC. Their structures were elucidated on the basis of MS and NMR data ...
journal_title:Chinese journal of natural medicines
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更新日期:2013-07-01 00:00:00
abstract::Five new polyhydroxylated furostanol saponins were isolated from the roots and rhizomes of Tupistra chinensis, and their structures were determined as tupistrosides J-N (1-5), together with four known furostanol saponins (6-9), on the basis of physico-chemical properties and spectral analysis. Among them, compounds 3 ...
journal_title:Chinese journal of natural medicines
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journal_title:Chinese journal of natural medicines
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abstract::Radix Adenophorae, a traditional Chinese medicine, has been reported to have a variety of biological functions. In the present study, a polysaccharide component, Radix Adenophorae Polysaccharide (RAPS), was purified from Radix Adenophorae by decoloring with ADS-7 macroporous adsorption resin, DEAE-52 cellulose ion-exc...
journal_title:Chinese journal of natural medicines
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abstract::Tripolinolate A (TLA) is recently identified as a new compound from a halophyte plant Tripolium vulgare and has been shown to have significant in vitro activity against the proliferation of colorectal cancer and glioma cells. This study was designed to further investigate the effects of TLA on the proliferation of hum...
journal_title:Chinese journal of natural medicines
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abstract:AIM:To investigate the radioprotective effect of adenine on irradiated lymphocytes and discover the possible mechanisms of protection. METHODS:Lymphocytes were pretreated for 12 h with adenine (0.001-0.1 μmol·L(-1)) and then exposed to 4 Gy radiation. Cell viability was observed by the MTS assay, apoptosis was detecte...
journal_title:Chinese journal of natural medicines
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journal_title:Chinese journal of natural medicines
pub_type: 历史文章,杂志文章,评审
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abstract:AIM:The compound B19 (C21H22O5) is a newly synthesized, mono-carbonyl analog of curcumin that has exhibited potential antitumor effects. This present study was performed to identify the anti-angiogenic activity of this compound. METHODS AND RESULTS:B19 inhibited migration and tube formation of human umbilical vein end...
journal_title:Chinese journal of natural medicines
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journal_title:Chinese journal of natural medicines
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更新日期:2016-07-01 00:00:00
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journal_title:Chinese journal of natural medicines
pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:2012-01-01 00:00:00
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journal_title:Chinese journal of natural medicines
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更新日期:2016-09-01 00:00:00
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journal_title:Chinese journal of natural medicines
pub_type: 杂志文章
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更新日期:2015-01-01 00:00:00
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journal_title:Chinese journal of natural medicines
pub_type: 杂志文章
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journal_title:Chinese journal of natural medicines
pub_type: 杂志文章,评审
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journal_title:Chinese journal of natural medicines
pub_type: 杂志文章
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journal_title:Chinese journal of natural medicines
pub_type: 杂志文章,评审
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更新日期:2020-03-01 00:00:00
abstract::Realgar nanoparticles (NPs) are increasingly used as therapeutic agents for their enhanced anti-proliferation effect and cytotoxicity on cancer cells. However, the alteration of particle size may enhance biological reactivity as well as toxicity. A LC/MS and GC/MS based metabolomics approach was employed to explore th...
journal_title:Chinese journal of natural medicines
pub_type: 杂志文章
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更新日期:2017-09-01 00:00:00
abstract::Polysaccharide from traditional Chinese herb, Saposhnikovia divaricata (Turcz.) Schischk. (SD) was extracted, fractionated and characterized in this work. Four fractions were prepared. Their molecular weight, monosaccharide compositions, linkage modes and structural properties were characterized with SEC-MALS-RI, HPAE...
journal_title:Chinese journal of natural medicines
pub_type: 杂志文章
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更新日期:2019-10-01 00:00:00