Use of Copper-Amino Acid Gomplexing for Determining Amino Acid Esterase Activity

Autor: Brian L. Hutchings, James J. Hagan, Frank B. Ablondi
Rok vydání: 1956
Předmět:
Zdroj: Experimental Biology and Medicine. 92:627-629
ISSN: 1535-3699
1535-3702
DOI: 10.3181/00379727-92-22565
Popis: Summary1. The determination of lysine by reaction with copper phosphate has been described. 2. Within the range of concentrations studied the reproducibility of the method was found to be ± 3.5%. 3. The rate of hydrolysis of lysine ethyl ester by trypsin was determined by measurement of liberated lysine. 4. Application of the method to studies with lysine ethyl esterases and other amino-acid esterases was briefly discussed.
Databáze: OpenAIRE