Antibacterial bromophenols from the marine red alga Rhodomela confervoides
文献类型:期刊论文
作者 | Xu, NJ; Fan, X; Yan, XJ; Li, XC![]() |
刊名 | PHYTOCHEMISTRY
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出版日期 | 2003-04-01 |
卷号 | 62期号:8页码:1221-1224 |
关键词 | Rhodomela Confervoides Rhodomelaceae Red Alga Bromophenol Antibacterial Activity |
ISSN号 | 0031-9422 |
DOI | 10.1016/S0031-9422(03)00004-9 |
文献子类 | Article |
英文摘要 | Two bromophenols, together with three known compounds, were isolated from the methanolic extract of the marine alga, Rhodomela confervoides. By means of MS and NMR spectroscopic analyses, they were identified as 3-bromo-4-[2,3-dibromo-4,5-dihydroxyphenyl] methyl-5-(hydroxymethyl) 1,2-benzenediol (1) and 3-bromo-4-[2,3-dibromo-4,5-dihydroxyphenyl] methyl-5- (ethoxymethyl) 1,2-benzenediol (2). Three known compounds were also isolated, namely 3-bromo-4-[2,3-dibromo-4,5-dihydroxyphenyl] methyl-5-(methoxymethyl) 1,2-benzenediol (3), 4,4'- methylenebis [5,6-dibromo-1,2-benzenediol] (4) and bis (2,3-dibromo-4,5-dihydroxybenzyl) ether (5). Compound 5 was the most active against five strains of bacteria with the MIC less than 70 mug/ml, while compounds 2, 3 and 4 exhibited moderate activity.; Two bromophenols, together with three known compounds, were isolated from the methanolic extract of the marine alga, Rhodomela confervoides. By means of MS and NMR spectroscopic analyses, they were identified as 3-bromo-4-[2,3-dibromo-4,5-dihydroxyphenyl] methyl-5-(hydroxymethyl) 1,2-benzenediol (1) and 3-bromo-4-[2,3-dibromo-4,5-dihydroxyphenyl] methyl-5- (ethoxymethyl) 1,2-benzenediol (2). Three known compounds were also isolated, namely 3-bromo-4-[2,3-dibromo-4,5-dihydroxyphenyl] methyl-5-(methoxymethyl) 1,2-benzenediol (3), 4,4'- methylenebis [5,6-dibromo-1,2-benzenediol] (4) and bis (2,3-dibromo-4,5-dihydroxybenzyl) ether (5). Compound 5 was the most active against five strains of bacteria with the MIC less than 70 mug/ml, while compounds 2, 3 and 4 exhibited moderate activity. |
学科主题 | Biochemistry & Molecular Biology ; Plant Sciences |
URL标识 | 查看原文 |
语种 | 英语 |
WOS记录号 | WOS:000182061600010 |
公开日期 | 2010-12-22 |
源URL | [http://ir.qdio.ac.cn/handle/337002/3593] ![]() |
专题 | 海洋研究所_海洋生物技术研发中心 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China 2.Ningbo Univ, Key Lab Marine Biotechnol, Ningbo 315211, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, NJ,Fan, X,Yan, XJ,et al. Antibacterial bromophenols from the marine red alga Rhodomela confervoides[J]. PHYTOCHEMISTRY,2003,62(8):1221-1224. |
APA | Xu, NJ,Fan, X,Yan, XJ,Li, XC,Niu, RL,&Tseng, CK.(2003).Antibacterial bromophenols from the marine red alga Rhodomela confervoides.PHYTOCHEMISTRY,62(8),1221-1224. |
MLA | Xu, NJ,et al."Antibacterial bromophenols from the marine red alga Rhodomela confervoides".PHYTOCHEMISTRY 62.8(2003):1221-1224. |
入库方式: OAI收割
来源:海洋研究所
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