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Position: Home > Articles > Analysis on the Amino Acid Content and Composition in the Fruit of Citrus Produced in Fujian Province Food and Nutrition in China 2012,18 (06) 66-70

闽产柑橘果实氨基酸含量及组成分析

作  者:
颜孙安;林香信;钱爱萍;姚清华
单  位:
福建省农业科学院中心实验室
关键词:
柑橘;蛋白质氨基酸;非蛋白质氨基酸;分析
摘  要:
目的:分析9种闽产柑橘果实氨基酸含量及其组成的差异情况。方法:采用盐酸水解法前处理,使用日立L-8800氨基酸自动分析仪测定。结果:柑橘果实至少含有17种蛋白质氨基酸和2种非蛋白质氨基酸。冰糖橙的蛋白质氨基酸总量、特殊功效蛋白质氨基酸的比重以及支链氨基酸的比重均最高。永春芦柑的药用氨基酸与酸味氨基酸的比重均最高。柑橘的E/T、E/N均低于FAO/WHO提出理想蛋白质的标准,第一限制氨基酸为Met+Cys。葡萄柚的非蛋白质氨基酸总量最高,其中γ-氨基丁酸含量也最高。纽荷尔橙的牛磺酸含量最高。结论:柑橘果实在氨基酸组分及含量上存在一定的差异,可根据不同的开发利用目标,选择合适的柑橘品种。
译  名:
Analysis on the Amino Acid Content and Composition in the Fruit of Citrus Produced in Fujian Province
作  者:
YAN Sun-an1,2,LIN Xiang-xin1,2,QIAN Ai-ping1,2,YAO Qing-hua1,2 (1Central Laboratory of Fujian Academy of Agricultural Sciences,Fuzhou 350003,China; 2Fujian Key Laboratory of Precision Measurement of Agricultural Sciences,Fuzhou 350003,China)
关键词:
citrus;proteinaceous amino acids;non-protein amino acid;analysis
摘  要:
【Objective】 To analyze amino acid content and the composition of the fruit of citrus produced in Fujian Province.【Method】 To use the method of hydrolyzing the contents of amino acid by HCL by Hitachi L-8800 automatic amino acid analyser.【Result】The fruit of citrus contained at least 17 kinds of proteinaceous amino acid and two kinds of non-protein amino acid.The contents of the total proteinaceous amino acid,special function proteinaceous amino acid and branched chain amino acid were higher in BingTang oranges.The contents of amino acids for medical purposes and sourness amino acid were higher in Yongchun oranges.The contents of both E/T and E/N in citrus were lower than the FAO /WHO recommended pattern and Met+Cys was the lowest.The contents of the total non-protein amino acid and the GABA were higher in grapefruit.The content of the taurine was the highest in NiuHeEr oranges.【Conclusion】 The content and the composition of the fruit of citrus existed certain differences,so we could choose citrus products according to different purpose.

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