BROMINATED ACETYLENIC FATTY-ACIDS FROM XESTOSPONGIA SP, A MARINE SPONGE-BACTERIA ASSOCIATION

BROMINATED ACETYLENIC FATTY-ACIDS FROM XESTOSPONGIA SP, A MARINE SPONGE-BACTERIA ASSOCIATION
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DOI:
10.1016/0040-4020(95)00405-w
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发表时间:
1995-07-10
期刊:
影响因子:
2.1
通讯作者:
DELONG, EF
DELONG, EF
中科院分区:
化学3区
文献类型:
--
作者:
BRANTLEY, SE;MOLINSKI, TF;DELONG, EF

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三种新的溴化脂肪酸,(5E,11 E,15 E,19E)-20-溴代二十碳-5,11,15,19-四烯-9,17-二炔酸(1),(5 Z,11 E,15 E,19E)-6,20-二溴二十碳-5,11,15,19-四烯-9,17-二炔酸(2)和(Z,E)-14,14-二溴-4,6,13-十四碳三烯酸酯,其特征为甲酯,3,分离自印度洋的Xestospongia sp.。化合物1 - 2(C-20)和3(C-14)是具有不寻常碳数的溴化脂肪酸,以前在海洋无脊椎动物中没有遇到过。Xestospongia sp.是海绵细胞和细菌的组合,后者占约。细胞质量的50%。
Three new brominated fatty acids, (5E, 11E, 15E, 19E)-20-bromoeicosa-5, 11, 15, 19-tetraene-9, 17-diynoic acid (1), (5Z, 11E, 15E, 19E)-6, 20-dibromoeicosa-5, 11, 15, 19-tetraene-9, 17-diynoic acid (2) and (Z E)-14, 14-dibromo-4, 6, 13-tetradecatrienoate, characterized as the methyl ester, 3, were isolated from Xestospongia sp. from the Indian Ocean. Compounds 1 -2 (C-20) and 3 (C-14) are brominated fatty acids of unusual carbon number that have not been encountered previously in marine invertebrates. Xestospongia sp. is an association of sponge cells and bacteria, the latter accounting for ca. 50% of cellular mass.