| 茚三酮比色法测定谷氨酸含量的研究 |
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| 引用本文： | 王昂,王丽丽,仪宏,赵紫华. 茚三酮比色法测定谷氨酸含量的研究[J]. 中国调味品, 2005, 0(8): 50-52,35 |
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| 作者姓名： | 王昂 王丽丽 仪宏 赵紫华 |
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| 作者单位： | 河北科技大学,生物科学与工程学院,河北,石家庄,050018 |
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| 摘 要： | 依据α-氨基酸与茚三酮显色反应的原理，研究了比色法定量检测谷氨酸的方法，着重探讨了此显色反应的影响因素、反应条件及注意事项。作为定量检测谷氨酸的方法，它与常规的谷氨酸检测方法相比，具有简便实用的特点。适用于一般实验室的样品分析及谷氨酸生产过程中的产品检测。
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| 关 键 词： | 谷氨酸 茚三酮 显色反应 比色法 |
| 文章编号： | 1000-9973（2005）08-0050-03 |
| 收稿时间： | 2005-05-10 |
| 修稿时间： | 2005-05-10 |
Research of determination of glutamic acid by colorimetry |
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| WANG Ang,WANG Li-Li,YI Hong,ZHAO Zi-hua. Research of determination of glutamic acid by colorimetry[J]. China Condiment, 2005, 0(8): 50-52,35 |
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| Authors: | WANG Ang WANG Li-Li YI Hong ZHAO Zi-hua |
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| Abstract: | This paper investigates the method of quantitative determination of glutamic acid by colorimetry in the principle of color reaction between a--amino--acids and ninhydrin , and mainly discusses the effect factors , reaction conditions and points for attention of this color reaction .As a method of quantitatively determining glutamic acid , it is characterized by simplicity and practicability compared with conventional methods of determining glutamic acid . It is available in common lab operations and determination in the process of glutamic acid production. |
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| Keywords: | glutamic acid ninhydrin color reaction colorimetry |
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