Alanine aminotransferase in tissues duodenum in rabbits

Alanine aminotransferase activity in the tissues of the proximal, medial and distal parts of the mucous membrane of the duodenum in rabbits of different age varies according to the change of power phases. Stabilization of the activity of this enzyme in the muscle layers of the intestine is in the later stages of life rabbits than in the tissues of the mucous layer.