Assessment of embryonic mortality of meat and egg chickens
Submitted by Гость (not verified) on Tue, 07/09/2024 - 16:45Two studies used incubation eggs of 26-40-week-old meat and egg autosex chickens of “Dominant CZ” crosses - “D-104”, “D-107”, “D-149”, “D-192”, kept in cages. Eggs were incubated in the incubators “Stimul IP-16M” and “Stimul IV-16M” by the standard regime, turning the eggs at 43-45 degrees every 45 min. Study 1 used 699894 eggs with a storage period of 2-8 days (control trays contained 22923 eggs). Study 2 used 2016 eggs after storage for four and eight days.