文章摘要
姚东林,王超,吕子君,陈金涛,邹记兴.尖鳍鲤的肌肉基本营养成分和脂肪酸组成[J].广东农业科学,2014,41(19):131-134
查看全文    HTML 尖鳍鲤的肌肉基本营养成分和脂肪酸组成
Study on basic nutrition and fatty acid composition of muscle in Cyprinus acutidorsalis Wang
  
DOI:
中文关键词: 尖鳍鲤  肌肉  营养成分  脂肪酸
英文关键词: Cyprinus acutidorsalis Wang  muscle  nutritional component  fatty acid
基金项目:国家科技支撑计划项目(2013BAD10B04-1);国家大宗淡水鱼类产业技术体系项目(CARS-46-43);广东省海洋渔业科技推广专项(A201301F03)
作者单位
姚东林,王超,吕子君,陈金涛,邹记兴 华南农业大学动物科学学院清远市北江水产科学研究所 
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中文摘要:
      使用常规营养测试方法,测定尖鳍鲤的肌肉营养成分。结果表明,其水分含量为79.29(±1.54)%,粗蛋白含量为16.77(±0.31)%,粗脂肪含量为2.48(±0.11)%,粗灰分含量为1.54(±0.11)%。使用GC-MS(气相色谱-质谱联合)技术,对尖鳍鲤的肌肉脂肪酸成分进行分析,研究各组分脂肪酸占总脂肪酸的比重。结果表明,尖鳍鲤肌肉中共分离和鉴定出18种脂肪酸,其中饱和脂肪酸(SAF)8 种,分别是2-己基-环丙烷辛酸、月桂酸、12-甲基十三烷酸、肉豆蔻酸、十五烷酸、棕榈酸、珠光脂酸和硬脂酸曰单不饱和脂肪酸(MUFA)4 种,占总脂肪酸的40.4%,分别是9-十六烯酸、9-十八烯酸、11-十八烯酸和11-二十碳烯酸;多不饱和脂肪酸(PUFA)6 种,分别为9,12-十八碳二烯酸、11,14-二十碳二烯酸、α-亚麻酸、11,14,17-二十碳三烯酸、花生四烯酸和DHA,占总脂肪酸比重的17.0%。
英文摘要:
      The nutritional components of muscle in Cyprinus acutidorsalis Wang were analyzed using ordinary standard methods. The results showed that contents of moistur , crude protein, crude fat, crude ash were 79.29(±1.54)%,16.77(±0.31)%, 2.48(±0.11)% and 1.54(±0.11)% in fresh muscle, respectively. The fatty acid composition of muscle in C.acutidorsalis Wang were analyzed through gravimetric method and tested by gas chromatogrphy-mass spectrometry(GC-MS) technology. The results showed that, 18 kinds of fatty acids were separated and determined. Among them, there were 8 kinds of saturated fatty acids (SAF) including cyclopropaneoctanoic acid, 2-hexyl, dodecanoic acid, tetradecanoic acid-12-methyl, etradecanoic acid, pentadecanoic acid, hexadecanoic acid, heptadecanoic acid and octadecanoic acid; there were 4 kinds of monounsaturated fatty acid (MUFA) including 9-hexadecenoic acid, 9-octadecenoic acid, 11-octadecenoic acid, 11-eicosenoic acid, accounting for 40.4% of the total fatty acids; there were 6 kinds of polyunsaturated fatty acids (PUFA) including 9,12-octadecadienoic acid, 11,14-eicosadienoic acid, 9,12,15-octadecatrienoic acid, 11,14,17 eicosatrienoate,eicosatetraenoic acid and docosahexaenoic acid, accounting for 17.0% of the total fatty acids.
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