文章摘要
孙伟红,冷凯良,王志杰,宁劲松,王瑜,刘艳萍,翟毓秀.浒苔的氨基酸和脂肪酸组成研究.渔业科学进展,2009,30(2):106-109
浒苔的氨基酸和脂肪酸组成研究
Study on the compositions of amino acids and fatty acids in Enteromorpha prolifera
投稿时间:2008-07-11  修订日期:2008-09-11
DOI:
中文关键词: 浒苔  氨基酸  脂肪酸
英文关键词: Enteromorpha prolifera  Amino acids  Fatty acid
基金项目:国家科技支撑计划(2008BAC49B04,2007BAD62B02)和基础科研业务费(2007-QN-02,2008-gy-08)共同资助
作者单位
孙伟红 1中国水产科学研究院黄海水产研究所青岛266071 
冷凯良 1中国水产科学研究院黄海水产研究所青岛266071 
王志杰 1中国水产科学研究院黄海水产研究所青岛266071 
宁劲松 1中国水产科学研究院黄海水产研究所青岛266071 
王瑜 2上海海洋大学201306 
刘艳萍 2上海海洋大学201306 
翟毓秀 1中国水产科学研究院黄海水产研究所青岛266071 
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中文摘要:
      用氨基酸自动分析仪和气相色谱 质谱联用(GC MS)技术分析浒苔的氨基酸、脂肪酸组成和含量。结果表明,浒苔中含有18种氨基酸,氨基酸总量(TAA)为8.78%,人体所需的必需氨基酸(EAA)占总氨基酸的3508%;从浒苔中鉴定出19种脂肪酸,由C12~C24脂肪酸组成,其中不饱和脂肪酸占脂肪酸总量的65.78%,以多不饱和脂肪酸为主,特别是16碳和18碳脂肪酸比较丰富,ω-3 PUFA占脂肪酸总量的29.68%,绿藻的特征脂肪酸——亚麻酸 (C18∶3n3)相对含量达18.70%。
英文摘要:
      The compositions and contents of amino acids and fatty acids of Enteromorpha prolifera were determined by automatic amino acid analyzer and gas chromatograph mass spectrometry (GC+MS). Eighteen amino acids were found in the samples and total amino acids (TAA) was 8.78%. Human essential amino acids (TAA) covered 35.08% of the total amino acid. Among the 19 kinds of fatty acids of C12~C24, the content of total unsaturated fatty acid was 65.78%, which were mainly high polyunsaturated fatty acid with a high percentage of C12 and C24. The content of ω-3 unsaturated fatty acid was 29.68% of all fatty acids, and the content of characteristic fatty acid of chloraphyta—all cis 6,9,12 Octadecatrienoic was 18.70%.
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