The study examined the effects of feeding broiler breeder pullets hydrolyzed whole yeast (HY) from hatch to 22 wk of age (WOA). A total of 524-day-old Ross 708 pullets were placed in floor pens (∼24 b
ABSTRACT Among the several factors required in breeding laying hens, debeaking is a factor that interferes with batch performance and affects animal welfare. Thus, the objective of this study was to e
Im Jahr 2022 wurden pro Kopf der Bevölkerung in der Schweiz rund 12,6 Kilogramm Eier verbraucht, dies entspricht einer Konsummenge von rund 186 Eiern. Zu dieser großen Menge kommt es, weil Eier in der