Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Yun‐Bao Ma"'
Autor:
Xin Zhang, Yun-Bao Ma, Xiao-Feng He, Tian-Ze Li, Chang-An Geng, Li-Hua Su, Shuang Tang, Zhen Gao, Ji-Jun Chen
Publikováno v:
Natural Products and Bioprospecting, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract Ten new germacrane-type sesquiterpenoids, artemyrianosins A–J (1–10), were isolated from the aerial parts of Artemisia myriantha. Their structures were elucidated by spectral analyses including UV, IR, HRESIMS, 1D and 2D NMR, ECD and the
Externí odkaz:
https://doaj.org/article/76e7c84af092403a8c1384cdd40b76be
Autor:
Shuang Tang, Yun-Bao Ma, Chang-An Geng, Cheng Shen, Tian-Ze Li, Xue-Mei Zhang, Li-Hua Su, Zhen Gao, Jing Hu, Ji-Jun Chen
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 4, Pp 251-260 (2020)
Abstract Four new sesquiterpenoids, artemyrianins A–D (1–4), and three new norlignans, artemyrianins E–G (5–7), together with five known compounds (8–12), were isolated from the aerial parts of Artemisia myriantha (Asteraceae). The new comp
Externí odkaz:
https://doaj.org/article/7295fd872b154eedb513fba6cb24497e
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 1, Pp 23-36 (2020)
Abstract Uncariae Ramulus Cum Uncis (Gou-Teng), the dried hook-bearing stems of several Uncaria plants (Rubiaceae), is a well-known herbal medicine in China. The clinical application of Gou-Teng is bewildered for the morphological and chemical simila
Externí odkaz:
https://doaj.org/article/14947be1f9634d05b60ee46a3ec5a769
Publikováno v:
Natural Products and Bioprospecting, Vol 9, Iss 4, Pp 297-302 (2019)
Abstract Gastrodia elata is a famous traditional Chinese herb with medicinal and edible application. In this study, three new polybenzyls, gastropolybenzylols G-I (1–3) were isolated from the EtOAc extract of G. elata. Their structures were identif
Externí odkaz:
https://doaj.org/article/15fe91b22e4d48bca9744ad3c381c836
Publikováno v:
Natural Products and Bioprospecting, Vol 9, Iss 3, Pp 223-229 (2019)
Abstract Mentha haplocalyx (Mentha canadensis) is widely used as a medicinal plant in traditional Chinese medicine, and the extracts of its aerial parts are found to significantly inhibit the activity of α-glucosidase with an IC50 value of 21.0 μg/
Externí odkaz:
https://doaj.org/article/24e8c262ed244e51acc9376b8699d04f
Autor:
Wei Dong, Wen‐Jing Ma, Yun‐Bao Ma, Feng‐Jiao Li, Tian‐Ze Li, Yong‐Cui Wang, Xiao‐Feng He, Chang‐An Geng, Xue‐Mei Zhang, Ji‐Jun Chen
Publikováno v:
Chinese Journal of Chemistry.
Autor:
Qian Huang, Yang Pan, Sheng-Li Wu, Xiao-Yan Huang, Jing Hu, Yun-Bao Ma, Xue-Mei Zhang, Chang-An Geng
Publikováno v:
Phytochemistry Letters. 48:87-93
Autor:
Xiao-Feng He, Qi-Hao Li, Tian-Ze Li, Yun-Bao Ma, Wei Dong, Ke-Xin Yang, Chang-An Geng, Hao-Wei Zhang, Yuan Wang, Ji-Jun Chen
Publikováno v:
Organic Chemistry Frontiers.
Artemeriopolides A–D (1–4), four novel cadinane sesquiterpenoid dimers featuring the rare 2-oxaspiro[4.6]undecan-1,7-dione, 2-oxaspiro[4.5]decan-1-one, and 2-oxaspiro[5.5]undecan-1-one ring systems, were isolated from Artemisia eriopoda.
Autor:
Xiao-Yan Huang, Ji-Jun Chen, Li-Hua Su, Tian-Ze Li, Yun-Bao Ma, Chang-An Geng, Zhen Gao, Xin Zhang
Publikováno v:
Chinese Journal of Chemistry. 40:104-114
Publikováno v:
Fitoterapia. 165
Twelve undescribed and 13 known eudesmane-type sesquiterpenoids were obtained from Artemisia leucophylla, and structurally elucidated based on comprehensive analyses of spectral data, including HRESIMS, IR, 1D and 2D NMR, and ECD calculation. The abs