Rechnitz G A, Riechel T L, Kobos R K, Meyerhoff M E
Science. 1978 Jan 27;199(4327):440-1. doi: 10.1126/science.619467.
A novel bioselective membrane electrode for L-glutamine has been constructed by coupling living bacteria of the strain Sarcina flava to a potentiometric ammonia gas sensor. Tests in aqueous standards and human serum show that the electrode combines excellent sensitivity and selectivity with rapid response and a useful lifetime of at least 2 weeks.
通过将黄色八叠球菌菌株的活细菌与电位型氨气传感器耦合,构建了一种新型的L-谷氨酰胺生物选择性膜电极。在水标准溶液和人血清中的测试表明,该电极具有出色的灵敏度和选择性,响应迅速,使用寿命至少为2周。