Results 131 to 140 of about 1,572 (175)

Quality regionalization study on Gentianae Macrophyllae Radix

China Journal of Chinese Materia Medica, 2016
The 79 samples of Gentianae Macrophyllae Radix were collected based on the distributed information by document literature. Based on sample information, and using the regression model of Gentianae Macrophyllae Radix index component and environmental factors, and combined with the prediction results of ecological suitability by MaxEnt and principal ...
You-Yuan, Lu, Xiao-Bo, Zhang, Yan-Mei, Yang, Xiao-Hui, Ma, Tian-Tian, Zhu, Xiao-Hui, Yu, Ling, Jin   +6 more
openaire   +2 more sources

Chemical constituents ofGentiana macrophyllaPall.

Natural Product Research, 2010
A novel dimeric secoiridoid glucoside, gentimacroside (1), and six known compounds (2-7) were isolated from the roots of Gentiana macrophylla Pall. Their structures were established on the basis of spectroscopic analysis, especially by means of 1D-, 2D-NMR and HRESIMS analyses.
Zhi-Bo, Jiang, Hong-Li, Liu, Xiao-Qing, Liu, Ji-Ning, Shang, Jia-Rui, Zhao, Cheng-Shan, Yuan   +5 more
openaire   +2 more sources

Chemical and Genetic Comparative Analysis of Gentiana crassicaulis and Gentiana macrophylla

Chemistry & Biodiversity, 2016
Gentiana crassicaulis Duthie ex Burk. and Gentiana macrophylla Pall. are two main sources of Radix Gentianae Macrophyllae (Qinjiao) available in markets, which has a wide range of anti‐inflammatory effects and has been extensively used for fighting rheumatoid arthritis.
Yaping, Wang, Bashir, Ahmad, Baozhong, Duan, Rui, Zeng, Linfang, Huang   +4 more
openaire   +2 more sources

Acyl secoiridoids and antifungal constituents from Gentiana macrophylla

Phytochemistry, 1996
LC-UV-mass spectrometry and bioassay co-directed fractionation of an aqueous acetone extract of the roots of Gentiana macrophylla gave three new chromene derivatives and two novel and six known secoiridoids, along with kurarinone, kushenol I, beta-sitosterol, stigmasterol, daucosterol, beta-sitosterol-3-O-gentiobioside, alpha-amyrin, oleanolic acid ...
Tan, R X, Wolfender, Jean-Luc, Zhang, L X, Ma, W G, Fuzzati, N, Marston, A, Hostettmann, K   +6 more
openaire   +4 more sources

An insight into the genes involved in secoiridoid biosynthesis in Gentiana macrophylla by RNA-seq

Molecular Biology Reports, 2014
The dried root of Gentiana macrophylla is a well-known traditional Chinese herbal medicine for treating jaundice, hepatitis, and stomachic and choleretic ailments. However, natural sources are now in short supply. A lack of information about its genetic background has been a great hindrance to producing its active constituents via genetic engineering ...
Zhe-Zhi Wang
exaly   +3 more sources

Seven new chemical constituents from the roots of Gentiana macrophylla pall

Fitoterapia, 2020
Gentimilegenins A, B (1, 2), (6R, 8R)-6-hydroxy swerimuslactone A (3), (6R, 8S)-6-hydroxy swerimuslactone A (4), 4-hydroxy roburic acid methyl ester (5), (±) 3'-hydroxy gentioxepine (6), N-heptacosanoyl anthranilic acid (7a), N-nonacosanoyl anthranilic acid (7b), together with 40 known compounds were isolated from the roots of Gentiana macrophylla Pall.
Shu-Bing, Hou, Xin, Wang, Rong, Huang, Huan, Liu, Hai-Min, Hu, Wen-Yi, Hu, Si-Tong, Lv, Huan, Zhao, Guang, Chen   +8 more
openaire   +2 more sources

Gentiopicrin-producing endophytic fungus isolated from Gentiana macrophylla

Phytomedicine, 2009
Gentiana macrophylla is a traditional Chinese medicinal plant. Its dominant active constituents are secoiridoids, mainly gentiopicrin. The objective of this study was to determine whether endophytic fungi isolated from this plant produce the bioactive ingredient gentiopicrin.
Hong, Yin, Qiang, Zhao, Feng-Ming, Sun, Tai, An   +3 more
openaire   +2 more sources

Ecology suitability study of Chinese materia medica Gentianae Macrophyllae Radix

China Journal of Chinese Materia Medica, 2016
This paper is aimed to predict ecology suitability distribution of Gentianae Macrophyllae Radix and search the main ecological factors affecting the suitability distribution. The 313 distribution information about G. macrophylla, 186 distribution information about G. straminea, 343 distribution information about G.
You-Yuan, Lu, Yan-Mei, Yang, Xiao-Hui, Ma, Xiao-Bo, Zhang, Shou-Dong, Zhu, Ling, Jin   +5 more
openaire   +2 more sources

Changes of Gentiopicroside Synthesis during Somatic Embryogenesis inGentiana macrophylla

Planta Medica, 2009
IN VITRO plant regeneration of Gentiana macrophylla Pall. and determination of gentiopicroside content during somatic embryogenesis are described in the present work. The highest percentage of embryogenic callus formation was observed in Murashige and Skoog (MS) medium supplemented with 1.0 mg/L 2,4-dichlorophenoxyacetic acid (2,4-D) and 1.0 mg/L 6 ...
Chen, Li-Yu, Chen, Qian-Liang, Xu, Dan, Hao, Jian-Gao, Schläppi, Michael, Xu, Zi-Qin   +5 more
openaire   +3 more sources

Comparison of the anti-inflammatory and analgesic effects of Gentiana macrophylla Pall. and Gentiana straminea Maxim., and identification of their active constituents

Journal of Ethnopharmacology, 2012
Tibetan medicine get used to use the flowers of Gentiana straminea Maxim. to cure inflammation of stomach and intestines, hepatitis, cholecystitis, etc. The flowers of Gentiana macrophylla Pall. have been traditionally treated as an anti-inflammatory agent to clear heat in Mongolian medicine.
Na, Jia, Yuwen, Li, Yin, Wu, Miaomiao, Xi, Gangmin, Hur, Xinxin, Zhang, Jia, Cui, Wenji, Sun, Aidong, Wen   +8 more
openaire   +2 more sources