Rapid determination of phenylalanine with immobilized leuconostoc mesenteroides and a lactate electrode |
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| Authors: | Tadashi Matsunaga Isao Karube Nobuaki Teraoka Shuichi Suzuki |
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| Institution: | Research Laboratory of Resources Utilization, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, 227 Japan |
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| Abstract: | A linear relationship is obtained between current decrease and log (phenylalanine concentration) from 5 × 10-5 to 10-7 g ml-1. The assay was complete in 90 min with a standard deviation of ca. 6%. Phenylalanine was determined accurately in human blood serum. |
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