Abstract
The effects of salts, lipids and protein level in diet on the elastase inhibition in plasma was studied with rats.
Decrease of elastase inhibition was observed by feeding NaCl, CaCl2, Lentidin, and Shiitake, but uptake of cholesterol increased elastase inhibition. With the increase of protein level in diet, elastase was inhibited strongly. Exclude of tryptophan from essential amino acid mixture in diet decreased elastase inhibition.