Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1994-2-4
pubmed:abstractText
This paper introduces the use of optimized solvent system with twice-ascending-development in twin trough chamber on TLC silica gel plate for the separation of protoberberine-type alkaloids contained in Rhizomata of Coptis spp. Nine to eleven spots including the main and the 'minor' alkaloids in the samples can be observed on the chromatograms obtained under controlled conditions. The fluorescence and UV-absorption TLC scanning profile can serve as fingerprint for the analysis of commercial samples of Rhizomata of Coptis spp.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1001-5302
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
329-31, 380
pubmed:dateRevised
2008-2-6
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
[Thin layer chromatographic fingerprint of Rhizomata of Coptis spp].
pubmed:affiliation
Guangzhou Municipal Institute for Drug Control.
pubmed:publicationType
Journal Article, English Abstract