PMID- 21354741 OWN - NLM STAT- MEDLINE DCOM- 20110721 LR - 20220321 IS - 1873-264X (Electronic) IS - 0731-7085 (Linking) VI - 55 IP - 3 DP - 2011 Jun 1 TI - Development of the chromatographic fi ngerprint of Scutellaria barbata D. Don by GC-MS combined with Chemometrics methods. PG - 391-6 LID - 10.1016/j.jpba.2011.01.016 [doi] AB - Gas chromatography fingerprint of Scutellaria barbata D. Don (SB) from different origins was studied by gas chromatography-mass spectrometry (GC-MS) and related Chemometrics methods. The constituents of essential oil of Scutellaria barbata D. Don (SB) and its two adulterants Oldenlandia diffusa (OD) and Lobelia chinensis Lour (LCL) were analyzed and compared, 50, 36 and 38 components were identified from SB, OD and LCL, respectively, there were 16 and 18 common components between SB and OD, SB and LCL. Nine different samples collected from different producing areas of SB were studied. The relative standard deviations (RSDs) of retention time and peak area of each component were less than 0.2% and 6%, respectively. The number of common peaks was up to 52 and the un-common peak area was less than 10%. The similarity and difference among SB and its adulterants were also evaluated by correlation coefficient similarity analysis and principal component analysis, the result showed that developed fingerprint characterize the SB from different producing areas and it is useful and feasible for the discrimination of its adulterants. CI - Copyright (c) 2011 Elsevier B.V. All rights reserved. FAU - Pan, Ruijing AU - Pan R AD - Research Center of Modernization of Chinese Herbal Medicine, College of Chemistry and Chemical Engineering, Central South University, Changsha, Hunan, PR China. FAU - Guo, Fangqiu AU - Guo F FAU - Lu, Hongmei AU - Lu H FAU - Feng, Wei-Wei AU - Feng WW FAU - Liang, Yi-Zeng AU - Liang YZ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110122 PL - England TA - J Pharm Biomed Anal JT - Journal of pharmaceutical and biomedical analysis JID - 8309336 RN - 0 (Drugs, Chinese Herbal) RN - 0 (Oils, Volatile) RN - 0 (Plant Oils) SB - IM MH - China MH - Drugs, Chinese Herbal/*analysis/standards MH - Gas Chromatography-Mass Spectrometry/instrumentation/*methods MH - Lobelia/chemistry/growth & development MH - Oils, Volatile/*analysis MH - Oldenlandia/chemistry/growth & development MH - Plant Oils/*analysis MH - Principal Component Analysis MH - Quality Control MH - Reproducibility of Results MH - Scutellaria/*chemistry/growth & development EDAT- 2011/03/01 06:00 MHDA- 2011/07/22 06:00 CRDT- 2011/03/01 06:00 PHST- 2010/10/14 00:00 [received] PHST- 2011/01/04 00:00 [revised] PHST- 2011/01/17 00:00 [accepted] PHST- 2011/03/01 06:00 [entrez] PHST- 2011/03/01 06:00 [pubmed] PHST- 2011/07/22 06:00 [medline] AID - S0731-7085(11)00041-0 [pii] AID - 10.1016/j.jpba.2011.01.016 [doi] PST - ppublish SO - J Pharm Biomed Anal. 2011 Jun 1;55(3):391-6. doi: 10.1016/j.jpba.2011.01.016. Epub 2011 Jan 22.