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Caffeoyl arbutin and related compounds from the buds of Vaccinium dunalianum.
Naturally Occurring Arbutin Derivatives and Their Bioactivities
- Wen-Hui Xu, Q. Liang, Ying-Jun Zhang, Ping Zhao
- Materials ScienceChemistry & biodiversity
- 1 January 2015
by Wen-Hui Xua), Qian Lianga), Ying-Jun Zhangb), and Ping Zhao*a) a) Key Laboratory for Forest Resources Conservation and Use in the Southwest Mountains of China, Ministry of Education, Southwest…
Naturally occurring furofuran lignans: structural diversity and biological activities
This review summarizes source, phytochemistry, and biological activities of 137 natural furofuran lignans isolated from 53 species in 41 genera of 27 plant families for the last 20 years, which provides a comprehensive information for further research of these furo Furan Lignans as potential pharmaceutical agents.
New α-Tetralone Galloylglucosides from the Fresh Pericarps of Juglans sigillata.
- Qing Liu, Ping Zhao, Xing-Cong Li, M. Jacob, Chong-ren Yang, Ying-Jun Zhang
- ChemistryHelvetica chimica acta
- 1 February 2010
Three new α-tetralone galloylglucosides (1-3), were isolated from the fresh pericarps of Juglans sigillata (Juglandaceae), together with the six known ones. The structures of the new compounds were…
A new tigliane-type diterpene from Euphorbia dracunculoides Lam
- Lin-Feng Dai, Q. Liang, Tie Liu, M.-Y. He, Ping Zhao, Wen-Hui Xu
- ChemistryNatural product research
- 4 January 2016
This is the first isolation of 8-hydroperoxy tigliane diterpene from the genus of Euphorbia, and all compounds were evaluated for their antifungal activities.
Ultrasonic-assisted extraction and antioxidant capacities of flavonoids from Camellia fascicularis leaves
ABSTRACT Ultrasonic-assisted extraction of flavonoids from Camellia fascicularis leaves was optimized using response surface methodology. The optimal extracting conditions of flavonoids were…
New coumarin derivative from Euphorbia wallichii
One new coumarin derivative (1) and two known compounds, quercetin (2) and glyceraldehyde (3) have been isolated from the whole plants of Euphorbia wallichii. Their structures were elucidated by…
Cloning and heterologous expression of the cyclooctatin biosynthetic gene cluster afford a diterpene cyclase and two p450 hydroxylases.
Kaempferol acetylated glycosides from the seed cake of Camellia oleifera