| 妙府老酒中总氮及氨基酸含量的测定 |
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| 引用本文： | 张颖,王家林,于秦峰. 妙府老酒中总氮及氨基酸含量的测定[J]. 酿酒科技, 2011, 0(10): 98-100 |
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| 作者姓名： | 张颖 王家林 于秦峰 |
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| 作者单位： | 1. 青岛科技大学生物工程与技术系,山东青岛,266042
2. 妙府老酒有限公司,山东青岛,266042 |
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| 基金项目： | 妙府老酒指纹图谱的研究(20103702001014) |
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| 摘 要： | 分别采用凯式定氮法、隆丁区分法与全自动氨基酸分析仪分析测定了妙府老酒中的总氮、蛋白质分子质量分布及氨基酸含量。结果表明,妙府老酒氨基酸总含量为3287.52 mg/L,是富含氨基酸型保健饮品。该方法操作简便、检测快速、结果准确。
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| 关 键 词： | 黄酒 妙府老酒 总氮 隆丁区分 氨基酸 |
Measurement of Total Nitrogen Content and Amino Acid Content in Miaofu Rice Wine |
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| ZHANG Ying,WANG Jialin , YU Qingfeng. Measurement of Total Nitrogen Content and Amino Acid Content in Miaofu Rice Wine[J]. Liquor-making Science & Technology, 2011, 0(10): 98-100 |
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| Authors: | ZHANG Ying WANG Jialin YU Qingfeng |
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| Affiliation: | ZHANG Ying1,WANG Jialin1 and YU Qingfeng2(1.Department of Biochemical Engineering,Qingdao University of Science and Technology,Qingdao,Shandong 266042,2.Miaofu Rice Wine Co.Ltd.Qingdao,China) |
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| Abstract: | Kieldahl method,Londing method and automatic amino acid analyzer were adopted to measure total nitrogen content,to analyse protein molecule mass distribution,and to measure amino acid content in Miaofu rice wine.The results showed that the content of total amino acid were 3287.52 g/L and Miaofu rice wine was a healthcare wine product with rich amino acids.Such method was simple to operate with rapid measurement and high accuracy. |
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| Keywords: | yellow nice wine Miaofu rice wine total nitrogen Londing method amino acid |
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