Effect of grazing on the carotenoids and vitamins content in egg yolk of laying hens during storage

VLČKOVÁ, Jana, SKŘIVANOVÁ, Věra, ENGLMAIEROVÁ, Michaela a VÍT, Tomáš., 2017 Effect of grazing on the carotenoids and vitamins content in egg yolk of laying hens during storage. In Proceedings of the 21st European Symposium on Poultry Nutrition. Salou/Vila-seca, Spain: OASES, s. 267. ISSN
Year2017
CathegoryOthers
Internal link17053.pdf
Abstract

The objective of this study was to compare the effect of housing system (enriched cage, free range and grazing) on the concentration of zeaxanthin, lutein, alfa-tocopherol, retinol and beta-carotene in fresh egg yolks and in egg yolks after 21 days of storage at 18-20 °C.