Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Feng-Qing Yang"'
Autor:
Xiao-Jing Zhang, Jian-Feng Qiu, Lan-Ping Guo, Ying Wang, Peng Li, Feng-Qing Yang, Huanxing Su, Jian-Bo Wan
Publikováno v:
Molecules, Vol 18, Iss 12, Pp 15329-15343 (2013)
Multi-origin Chinese herbal medicines, with herbs originating from more than one species of plants, is a common phenomenon but an important issue in Traditional Chinese Medicines (TCMs). In the present study, a gas chromatography-mass spectrometry (G
Externí odkaz:
https://doaj.org/article/e0766d2cf0b34af0b359e87699117352
Publikováno v:
Anal. Methods. 6:2141-2149
For a herbal medicine, harvesting at different growth stage affects its quality and efficiency. We hypothesized that fatty acid profiling might be used to discriminate herbal samples according to their growth stages. To test the hypothesis, fatty aci
Publikováno v:
Molecules
Molecules, Vol 15, Iss 6, Pp 4227-4241 (2010)
Molecules; Volume 15; Issue 6; Pages: 4227-4241
Molecules, Vol 15, Iss 6, Pp 4227-4241 (2010)
Molecules; Volume 15; Issue 6; Pages: 4227-4241
Free and polymeric carbohydrates in Cordyceps, a valued edible mushroom and well-known traditional Chinese medicine, were determined using stepwise pressurized liquid extraction (PLE) extraction and GC-MS. Based on the optimized PLE conditions, acid
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 44:444-449
The essential oil of Cyperus rotundus has multiple pharmacological activities. Therefore, the extraction with high yield and quality is very important for preparation of essential oil of C. rotundus. In this paper, three methods, namely hydrodistilla
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 42:200-206
Pogostemon cablin, originating in Malaysia and India, is cultivated in southern China including Guangdong and Hainan Province, which was called GuangHuoXiang to differentiate it from the HuoXiang of the north, the species Agastache rugosa, that it re
Autor:
Peng Li, Xiao Jing Zhang, Ying Wang, Feng-Qing Yang, Huanxing Su, Lan Ping Guo, Jian-Bo Wan, Jian-Feng Qiu
Publikováno v:
Molecules; Volume 18; Issue 12; Pages: 15329-15343
Molecules, Vol 18, Iss 12, Pp 15329-15343 (2013)
Molecules
Molecules, Vol 18, Iss 12, Pp 15329-15343 (2013)
Molecules
Multi-origin Chinese herbal medicines, with herbs originating from more than one species of plants, is a common phenomenon but an important issue in Traditional Chinese Medicines (TCMs). In the present study, a gas chromatography-mass spectrometry (G
Publikováno v:
Journal of separation science. 33(15)
A pressurized liquid extraction and GC-MS method was developed for simultaneous quantitative determination of the seven components, including cinnamaldehyde, copaene, cinnamic acid, coumarin, 2-methoxycinnamaldehyde, 2-methoxycinnamic acid and safrol
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 49(5)
Ten free fatty acids namely lauric acid, myristic acid, pentadecanoic acid, palmitoleic acid, palmitic acid, linoleic acid, oleic acid, stearic acid, docosanoic acid and lignoceric acid and four free sterols including ergosterol, cholesterol, campest
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 43(2)
Curcuma longa (Zingiberaceae) is a native plant of southern Asia and is cultivated extensively throughout the warmer parts of the world. Jianghuang and Yujin are rhizome and tuberous root of C. longa, respectively, which were traditionally used as tw
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 43(1)
GC-MS is a powerful tool for analysis of volatile oil, and resolutions of analytes were exclusively used as marker for optimization of the conditions. However, volatile oil usually contains heat labile components which may degrade and result in wrong