SBA生物传感仪酶法测定谷氨酸定标值的校正

摘　要:在味精行业中,目前广泛采用SBA生物传感仪检测L2谷氨酸含量.SBA生物传感仪在检测量程下,定标为100,但在检测谷氨酸发酵液、等电上清液、上清液的浓缩液、脱盐液以及脱色液时,受NH4+的影响,其结果偏低;为此,其定标必须进行相应的调整,才能准确地检测出样品中的谷氨酸含量.

关键词:SBA生物传感仪;谷氨酸;铵离子

文档内容节选

21 2002 5 9 Journal of Wuxi University of Light Industry Vol 21 No 5 2002 Sep 1009 038X2002 05 0529 04 SBA N H4 SBA 100 Q 51 SBA L 214036 SBA A The Emendation of Calibrating Value of Glutamic Acid Detection Using Enzymatic Method with SBA Biosensor ZHAN G Hong jian DUAN Zuo ying MAO Zhong gui The key Laboratory of Industrial Biotechnological under Ministry of Education Southern Yangtze University Wuxi 214036 China biosensor was widely used for measuring the content ......