| 鸡爪绵核桃种仁主要营养成分分析 |
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| 引用本文： | 时燕,赵登超,侯立群.鸡爪绵核桃种仁主要营养成分分析[J].中国粮油学报,2011,26(2):59-62,72. |
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| 作者姓名： | 时燕 赵登超 侯立群 |
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| 作者单位： | 1. 山东省林业科学研究院,济南,250014;山东师范大学生命科学学院,济南250014
2. 山东省林业科学研究院,济南,250014 |
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| 基金项目： | 国家农业科技成果转化资金项目(2008GB2C600175); 山东省农业良种工程项目(鲁科农字[2008]167号) |
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| 摘 要： | 以山东省鸡爪绵核桃三个主产地共118个样品为试材,研究了鸡爪绵核桃种仁蛋白质含量、脂肪含量、氨基酸含量和脂肪酸组分。结果表明:鸡爪绵核桃蛋白质含量变幅为13.31～21.72 g/100 g,均值为17.19 g/100 g,变异系数为8.82%;脂肪含量变幅为54.18～68.32 g/100 g,均值为62.87 g/100 g,变异系数为4.59%;共测出17种氨基酸,总量为18.73 g/100 g,7种必需氨基酸总量为5.49 g/100 g,占氨基酸总量的29.16%;共分离出棕榈酸、硬脂酸、油酸、亚油酸和α-亚麻酸5种主要脂肪酸,不饱和脂肪酸含量占总量的90.98%,其中亚油酸质量分数高达69.47%。
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| 关 键 词： | 鸡爪绵核桃 蛋白质 脂肪 氨基酸 脂肪酸组成 |
Analysis of Main Nutrient Components of Jizhaomian Walnut |
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| Shi Yan,Zhao Dengchao,Hou Liqun.Analysis of Main Nutrient Components of Jizhaomian Walnut[J].Journal of the Chinese Cereals and Oils Association,2011,26(2):59-62,72. |
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| Authors: | Shi Yan Zhao Dengchao Hou Liqun |
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| Affiliation: | Shi Yan1,2 Zhao Dengchao1 Hou Liqun1(Shandong Academy of Forestry1,Jinan 250014) (College of Life Science,Shandong Normal University2,Jinan 250014) |
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| Abstract: | 118 Jizhaomian walnut samples from 3 main producing areas in Shandong Province were used to test protein content,fat content,amino acid contents and fatty acid composition.Results:The average protein content is 17.19 g/100 g(ranging from 13.31 to 21.72 g/100 g),with variation coefficient of 8.82%;the average fat content is 62.87 g/100 g(54.18 to 68.32 g/100 g),variation coefficient 4.59%.The kernels contain 17 kinds of amino acid total 18.73 g/100 g,including seven essential amino acids total 5.49 g/100 g,a... |
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| Keywords: | Jizhaomian walnut protein fat amino acid fatty acid composition |
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