Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Meng-Yuan Xia"'
Publikováno v:
Natural Products and Bioprospecting, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Bioassay-guided fractionation of the EtOH extract from the flowers of Aquilaria sinensis (Lour.) Spreng. (Thymelaeaceae) led to the isolation of a new cucurbitane-type triterpenoid, aquilarolide A (1), along with five known compounds (2–6)
Externí odkaz:
https://doaj.org/article/16d1652250ee4b9787b40dea430a2a12
Autor:
Lu Zhang, Ping Yi, Hui Yan, Xiao-Nian Li, Meng-Yuan Xia, Jun Yang, Ji-Feng Luo, Yue-Qiu He, Yue-Hu Wang
Publikováno v:
Natural Products and Bioprospecting, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract Five new 2-(2-phenylethyl)chromone derivatives, (5S,6R,7R,8S,7ʹR)-7ʹ-hydroxyagarotetrol (1), (5S,6R,7R,8S,7ʹS)-7ʹ-hydroxyagarotetrol (2), (6S,7S,8R)-2‑[2‑(4-methoxyphenyl)ethyl]‑6,7,8‑trihydroxy‑5,6,7,8‑tetrahydrochromone (3)
Externí odkaz:
https://doaj.org/article/db9c1be1752f483db605930a6dcb34c9
Autor:
Tin Thu Thu Aung, Meng-Yuan Xia, Pyae Phyo Hein, Rong Tang, Dong-Dong Zhang, Jun Yang, Xue-Fei Yang, Dong-Bao Hu, Yue-Hu Wang
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 5, Pp 337-344 (2020)
Abstract Two new 2H-pyran-2-one glucosides, cuscutarosides A (1) and B (2), and one new steroidal glucoside, 7β-methoxy-β-sitosterol 3-O-β-glucopyranoside (3), together with 12 known compounds (4–15) were isolated from the whole plant of Cuscuta
Externí odkaz:
https://doaj.org/article/c627c55d502c4d93a9b11122b5f66eb5
Autor:
Nay Lin Tun, Dong-Bao Hu, Meng-Yuan Xia, Dong-Dong Zhang, Jun Yang, Thaung Naing Oo, Yue-Hu Wang, Xue-Fei Yang
Publikováno v:
Natural Products and Bioprospecting, Vol 9, Iss 3, Pp 243-249 (2019)
Abstract We aimed at reporting the chemical constituents and antimicrobial activities of Leea aequata L., a traditional folk medicine used in Myanmar for the treatment of wounds and skin diseases. A new neolignan, (7S,8R)-9′-O-acetylcedrusin (1), a
Externí odkaz:
https://doaj.org/article/12cd62ac3cc54554aa3c18a9b098b47f
Autor:
Meng-Yuan Xia, Jun Yang, Pan-Hua Zhang, Xiao-Nian Li, Ji-Feng Luo, Chun-Lin Long, Yue-Hu Wang
Publikováno v:
Natural Products and Bioprospecting, Vol 8, Iss 6, Pp 419-430 (2018)
Abstract One undescribed amide, pipermullesine A, two undescribed isoquinoline alkaloids, pipermullesines B and C, and six undescribed dipeptides, pipermullamides A–F, along with 28 known compounds, were isolated from the aerial parts of Piper mull
Externí odkaz:
https://doaj.org/article/c7a5de3f7c3e4eb4896f5d422c93014a
Autor:
Jing-Hua Yang, Shu-Ya Wei, Dong-Bao Hu, Yue-Hu Wang, Yun-Song Wang, Hui Yan, Meng-Yuan Xia, Ji-Feng Luo
Publikováno v:
Natural Products and Bioprospecting
One novel spirolactone, aquilarisinolide (1), three new sesquiterpenoids, (2R,4S,5R,7R)-2-hydroxyeremophila-9,11-dien-8-one (2), (1R,4S,5S,7R,11R)-13-hydroxyepidaphnauran-9-en-8-one (3), and (4R,5S,7R,8S,10S,13R)-8,13-dihydroxyrotunda-1,11-dien-3-one
Autor:
Meng-Yuan Xia, Rong Tang, Yue-Hu Wang, Jun Yang, Tin Thu Thu Aung, Dongdong Zhang, Pyae Phyo Hein, Dong-Bao Hu, Xuefei Yang
Publikováno v:
Natural Products and Bioprospecting, Vol 10, Iss 5, Pp 337-344 (2020)
Natural Products and Bioprospecting
Natural Products and Bioprospecting
Two new 2H-pyran-2-one glucosides, cuscutarosides A (1) and B (2), and one new steroidal glucoside, 7β-methoxy-β-sitosterol 3-O-β-glucopyranoside (3), together with 12 known compounds (4–15) were isolated from the whole plant ofCuscuta reflexa(C
Autor:
Ji-Feng Luo, Meng-Yuan Xia, Xiao-Nian Li, Yue-Hu Wang, Yu Zhang, Wei Hong, Jun-Song Wang, Jun Yang
Publikováno v:
Journal of Natural Products. 82:3221-3226
Nine new alkaloids, (+)-1, (-)-1, 2, (+)-3, (-)-3, and 4-7, along with five known compounds (8-12), were obtained from the branches and leaves of Elaeocarpus angustifolius. The alkaloids were structurally characterized by NMR and MS data. The absolut
Chemical constituents from heartwoods of Caesalpinia sappan with antiplatelet aggregation activities
Autor:
Yu Ji, Yue-Hu Wang, Meng-Yuan Xia, Li Wang, Yi Kong, Tong-dan Liu, Chunlin Long, Ya-qiong Zhang
Publikováno v:
Chinese Herbal Medicines. 11:423-428
Objective To clarify the active constituents of the heartwoods of Caesalpinia sappan, a traditional Chinese medicine with the functions of promoting blood circulation (Huoxue in Chinese) and removing blood stasis (Quyu in Chinese). Methods The chemic
Publikováno v:
Journal of Iron and Steel Research International. 26:1249-1256
Low carbon steel wires were prepared by two processes, serial drawing (SD) and reverse-direction drawing (RD). Effects of the two processes on microstructure and mechanical properties in steel wires were investigated by field emission-scanning electr