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New Antioxidative Secondary Metabolites from the Fruits of a Beibu Gulf Mangrove, Avicennia marina

Further chemical investigation of the fruits of the mangrove, Avicennia marina, afforded three new phenylethyl glycosides, marinoids J–L (1–3), and a new cinnamoyl glycoside, marinoid M (4). The structures of isolates were elucidated on the basis of extensive spectroscopic analysis and by comparison...

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Detalles Bibliográficos
Autores principales: Gao, Cheng-Hai, Yi, Xiang-Xi, Xie, Wen-Pei, Chen, Yin-Ning, Xu, Ming-Ben, Su, Zhi-Wei, Yu, Lian, Huang, Ri-Ming
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4145320/
https://www.ncbi.nlm.nih.gov/pubmed/25076062
http://dx.doi.org/10.3390/md12084353
Descripción
Sumario:Further chemical investigation of the fruits of the mangrove, Avicennia marina, afforded three new phenylethyl glycosides, marinoids J–L (1–3), and a new cinnamoyl glycoside, marinoid M (4). The structures of isolates were elucidated on the basis of extensive spectroscopic analysis and by comparison of the data with those of related secondary metabolites. The antioxidant activity of the isolates was evaluated using the cellular antioxidant assay (CAA), and compounds 1–4 showed antioxidant activities, with EC(50) values ranging from 23.0 ± 0.71 μM to 247.8 ± 2.47 μM.