the amino-acid enzymes ( aspartate- , alanine- and tyrosine transaminases , serine dehydratase , glutamate dehydrogenase , glutamine synthetase , adenylate deaminase and arginase ) activities in the liver and kidney of developing rats ( days 19 and 21 after conception and 1 , 5 , 10 , 20 and 30 after birth ) compared with adults were determined in crude homogenates .
C0002520
amino-acid
C0001898
alanine