Polish Journal of Veterinary Sciences; 2021; vol. 24; No 4; 525-535
blood biochemical parameters
Shevchenko, L.V.
Influence of lycopene and astaxanthin in feed on metabolic parameters of laying hens, yolk color of eggs and their content of carotenoids and vitamin A when stored under refrigerated conditions
Honchar, V.V.
antioxidants
Nauki Biologiczne i Rolnicze
laying hens
egg yolkquality
Davydovych, V.A.
ISSN 1505-1773
Hartung, J.
Kołacz, R.
Ciorga, M.
feed additives
Article
Iakubchak, O.M.
Polish Academy of Sciences Committee of Veterinary Sciences
University of Warmia and Mazury in Olsztyn