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河南陆浑水库太湖新银鱼肌肉营养品质分析
引用本文:周彦锋,张敏莹,尤洋.河南陆浑水库太湖新银鱼肌肉营养品质分析[J].中国农学通报,2014,30(23):30-35.
作者姓名:周彦锋  张敏莹  尤洋
作者单位:1. 中国水产科学研究院淡水渔业研究中心2. 农业部长江下游渔业资源环境科学观测实验站/中国水产科学研究院内陆渔业生态环境和资源重点开放实验室/
基金项目:公益性行业(农业)科研专项长江下游湖泊养殖容量及生态增养殖技术;中央级基本科研业务费专项
摘    要:为了对河南陆浑水库小银鱼主要是引种自太湖的太湖新银鱼(Neosalanx taihuensis)]的肌肉营养价值做出综合评判,对该种鱼的营养需要量的制定和计算提供依据,利用常规肌肉营养测试方法测定分析陆浑小银鱼的肌肉营养成分。结果表明:陆浑小银鱼肌肉(干样)中粗蛋白质量分数84.73%,粗脂肪质量分数3.23%。肌肉中含有18种氨基酸,总量为71.65%,其中8种人体必需氨基酸总量是30.62%,按照氨基酸评分(Amino Acid Score,AAS)和化学评分(Chemical Score,CS)标准,陆浑水库太湖新银鱼的限制性氨基酸主要是色氨酸和缬氨酸,必需氨基酸指数(EAAI)为47.79;4种鲜味氨基酸总质量分数为24.40%。肌肉中含有13种脂肪酸,其中EPA与DHA质量分数分别为10.21%和2.68%。其结果表明:河南陆浑水库小银鱼是营养价值较高,具有很高食用价值的淡水鱼类。

关 键 词:现代农业  现代农业  示范区规划  主导产业规划  
收稿时间:1/7/2014 12:00:00 AM
修稿时间:2014/3/27 0:00:00

An Analysis of the Nutritive Compositions in the Muscle of Neosalanx taihuensis
Zhou Yanfeng,Zhang Minying,You Yang.An Analysis of the Nutritive Compositions in the Muscle of Neosalanx taihuensis[J].Chinese Agricultural Science Bulletin,2014,30(23):30-35.
Authors:Zhou Yanfeng  Zhang Minying  You Yang
Institution:(Scientific Observing and Experimental Station of Fishery Resources and Environment in the Lower Reaches of the Chaniang River/ Key Laboratory of Ecological Environment and Resources of Inland Fisheries/ Freshwater Fisheries Research Center, CAFS, MOA, Wuxi Jiangsu 214081)
Abstract:Wild populations of Neosalanx taihuensis were sampled from nature waters of Luhun Reservoir in Henan Province. The capture was conducted in October 2009. The muscle nutritional composition of Neosalanx taihuensis from Luhun Reservoir was measured by conventional biochemistry. As a result, crude protein and crude fat of dry muscles were 84.73% and 3.23%.The composition of amino acids of muscle was 18 common amino acids and 8 essential amino acids for human needs. In dry sample the total content of amino acids was 71.65%; the content of essential amino acids was 30.62%. According to the amino acid score (AAS) and chemical score (CS), the first limiting amino acid of Neosalanx taihuensis was Trp, the second was Val. and the essential amino acid index(EAAI) was 47.79.In dry sample the content of four kinds delicious amino acids was 24.40%. The composition of fatty acids of muscle was 13 fatty acids, The contents of EPA and DHA in fatty acids were 10.21% and 2.68%, which were higher than some other economic fishes. It was indicated that Neosalanx taihuensis is one of freshwater fishes with better nutritive value and raising value, deserving exploitation and utilization.
Keywords:Luhun reservoir
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