Favorable effects of egg white protein on lipid metabolism in rats and mice

Autor: Liu Asato, Toyohiko Kokubu, Shigeru Yamamoto, Takeichi Kina, Sumie Shinjo, Norimitsu Yamagata
Rok vydání: 1993
Předmět:
Zdroj: Nutrition Research. 13:1453-1457
ISSN: 0271-5317
DOI: 10.1016/s0271-5317(05)80794-8
Popis: Egg is a cholesterol-rich food and has a strong hyper-cholesterolemic action. However, all the cholesterol is in egg yolk and egg white is cholesterol-free. The effect of egg white protein and its hydrolysates on the serum lipids were compared with casein and soybean protein in rats and mice. The animals were given 30% casein diet (Ca group) or diets of 15% casein plus 15% soybean protein isolate (SPI group), egg white protein (EW group) or egg white protein hydrolysates (EW-P group) for 3 (rats) or 2 (mice) weeks. Food intake and growth were very similar among the different dietary groups. Hypocholesterolemic effect was observed in SP, EW and EW-P groups in rats and EW group in mice. Prevention of the reduction of HDL-cholesterol was found in EW and EW-P groups in rats and EW-P group in mice. The result suggests the possibility of the use of egg white for the prevention and treatment of hyper-cholesteremia.
Databáze: OpenAIRE