Shirasaka N, Nishi K, Shimizu S
Department of Agricultural Chemistry, Kyoto University, Japan.
Biochim Biophys Acta. 1995 Oct 5;1258(3):225-7. doi: 10.1016/0005-2760(95)00126-w.
A fatty acid containing a furan ring was detected in the cellular lipids of marine bacteria, Shewanella putrefaciens, Marinomonas comunis, Enterobacter agglomerans, Pseudomonas fluorescens, etc., which were isolated from the intestinal liquor of fishes. Analytical data indicated that the fatty acid was 10,13-epoxy-11-methyloctadeca-10, 12-dienoic acid. Therefore, we propose that furan fatty acids detected in marine fish are derived not only from marine plants but also from intestinal bacteria of fishes.
在从鱼类肠液中分离出的海洋细菌(如腐败希瓦氏菌、共栖海单胞菌、成团肠杆菌、荧光假单胞菌等)的细胞脂质中检测到了一种含有呋喃环的脂肪酸。分析数据表明该脂肪酸为10,13-环氧-11-甲基十八碳-10,12-二烯酸。因此,我们认为在海洋鱼类中检测到的呋喃脂肪酸不仅来源于海洋植物,还来源于鱼类的肠道细菌。