Source:http://linkedlifedata.com/resource/pubmed/id/20201046
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
2010-5-5
|
pubmed:abstractText |
A preparative high-speed counter-current chromatography method for isolation and purification of bufadienolides from ChanSu was developed by using a stepwise elution with two-phase solvent system composed of n-hexane/ethyl acetate/methanol/water at the ratios of 4:6:2:4 v/v, 4:6:2.5:4 v/v and 4:6:3.2:4 v/v. A total of 3.8 mg of gamabufotalin (1), 7.2 mg of arenobufagin (2), 3.4 mg of telocinobufagin (3), 5.3 mg of bufotalin (4), 8.5 mg of cinobufotalin (5) and 8 mg of bufalin (6) were obtained in one-step separation from 80 mg of the crude extract with purity of 92.7, 96.7, 87.2, 97.3, 94.9 and 99.4%, respectively. Their chemical structures were identified on the basis of (1)H-NMR and (13)C-NMR technology.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
1615-9314
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:volume |
33
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1325-30
|
pubmed:meshHeading |
pubmed-meshheading:20201046-Amphibian Venoms,
pubmed-meshheading:20201046-Bufanolides,
pubmed-meshheading:20201046-Chromatography, High Pressure Liquid,
pubmed-meshheading:20201046-Countercurrent Distribution,
pubmed-meshheading:20201046-Magnetic Resonance Spectroscopy,
pubmed-meshheading:20201046-Medicine, Chinese Traditional
|
pubmed:year |
2010
|
pubmed:articleTitle |
Preparative separation and purification of bufadienolides from Chinese traditional medicine of ChanSu using high-speed counter-current chromatography.
|
pubmed:affiliation |
School of Pharmacy, Dalian Medical University, Dalian, P. R. China.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|