食品科学 ›› 2013, Vol. 34 ›› Issue (3): 248-252.

• 营养卫生 • 上一篇    下一篇

不同地理群体魁蚶的营养成分的比较研究

王颖,吴志宏,李红艳,刘天红,孙元芹,李晓,郑永允   

  1. 山东海水养殖研究所
  • 收稿日期:2011-11-09 修回日期:2013-01-08 出版日期:2013-02-15 发布日期:2017-12-29
  • 通讯作者: 郑永允 E-mail:zyy19541201@163.com
  • 基金资助:
    现代农业产业技术体系建设专项资金资助-贝类产业技术体系

Comparative Nutrient Composition in Various Populations of Anadara uropygimelana

  • Received:2011-11-09 Revised:2013-01-08 Online:2013-02-15 Published:2017-12-29

摘要: 分析和评价山东即墨、辽宁庄河、江苏连云港个3不同地理群体魁蚶的营养成分。用常规方法检测魁蚶软体部的一般营养成分;用氨基酸分析仪检测氨基酸组成;用气相色谱法检测脂肪酸成分。结果表明,蛋白质含量和能值以江苏连云港群体最高;碳水化合物以辽宁庄河群体最高;氨基酸的组成非常全面,各地理群体魁蚶干物质中氨基酸总量由高到低的变化顺序为山东即墨(719.75mg/g) >江苏连云港(703.54 mg/g) >辽宁庄河(685.16mg/g);EAA/ TAA 比率在34.72%~34.91 %之 间,必需氨基酸指数IEAA以山东即墨群体最高;呈味氨基酸的含量较高,变化范围为276.92~293.21 mg/g;脂肪酸中ω-3脂肪酸相对含量高;钙、铁、锌、硒等矿质元素和维生素含量丰富。不同地理群体的魁蚶营养成分虽存在一定差异,但与其他一些双壳贝类相比,魁蚶是营养价值较高的海洋食品。

Abstract: The research aimed to analyze and evaluate the nutrients of Anadara uropygimelana collected from Shandong, Liaoning and Jiangsu provinces. Analysis methods of nutrient components were based on the standards of GB 5009-2010 and AOAC 996.06. Evaluation standards of the nutritive quality were based on the FAO/WHO’s standard mode. The general nutrient compositions were determined with routine methods. Amino acid compositions were determined with amino acid analyzer. Fatty acid compositions were inspected with GC. The results showed that the protein contents and energy value of Jiangsu population were higher than those of other populations. There was the maximal content of carbohydrate 31 mg/g in wet weight in Liaoning population. All kinds of amino acids were found in Anadara uropygimelana. The total levels of amino acids in various populations were arranged in a descending order as the following: Shandong (719.75 mg/g) > Jiangsu (703.54 mg/g) > Liaoning (685.16 mg/g). The ratio of EAA/ TAA varied between 36.72 % - 34.91 % and the essential amino acid index of Shandong population was 61.21, which was the maximum one. The content of delicious amino acids was abundant varying between 276.92-293.21 mg/g. The content of ω-3 PUFA in fatty acids was high and also the content of vitamin and Ca, Fe, Zn, Se etc. were rich. Although the nutritive composition were different in edible part of Anadara uropygimelana from three provinces, Anadara uropygimelana is a seafood with high nutritional value and is good for health comparing with other marine bivalves.

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