Увеличение содержания витаминов в рационе кур сопровождается постепенным
нелинейным возрастанием их количества в яйце. Зависимость между содержанием …

The aim of this study was to investigate fatty acid and carotenoid profile as well as vitamin A
(retinol and retinol esters) content in gull (Larus fucus) tissues. Palmitic (16: 0) and stearic …

1. The effect of increasing vitamin A doses on the concentrations of vitamins A, E, ascorbic
acid and carotenoids in the liver and blood plasma of the neonatal chick were investigated …

To investigate the mechanisms of the defense system and antioxidant defense system
during chicken embryo development, protein profiling of liver tissues in chicken embryo at …

The signaling function of sexually selected traits, such as carotenoid-dependent avian
plumage coloration, has received a great deal of recent attention especially with respect to …

Hatching asynchrony in avian species leads to age and size differences between nestlings
within a brood, handicapping last-hatched chicks in the sibling rivalry. Starvation due to this …

1. The effects of natural dietary carotenoid supplementation of the maternal diet (tomato
powder and marigold extract) on transfer to the egg yolk and on the development of the …

This study was conducted to investigate the effects of dietary vitamin E levels on the
concentration of vitamin E of egg yolk and plasma, TBARS (thiobarbituric acid reactive …

The aim of this study was to determine the effect of in ovo co-supplementation of chicken
embryos with a multi-strain probiotic containing effective microorganisms and zinc glycine …

Thiamine deficiency is an impediment to salmonine reproduction in the Great Lakes, but little
is known about other measures of dietary quality, such as lipid-soluble vitamins or fatty acids …