Опубликована: Янв. 1, 2023

The main task for the effective breeding of productive animals is obtaining viable offspring and ensuring appropriate functional status organism during all stages ontogenesis 1 .The most important while development a period early postnatal adaptation 234 .In Ukrainian pig farms, this time one periods when high percentage neonatal piglet mortality observed 5 .One reasons problem caused with non-infectious pathology digestive respiratory tracts 6 .This due to low level innate immunity increase some technological limitations, stress induced by various etiologic factors, disruptions in technology rearing sow.The combined effect these factors leads destruction fetal development, lack colostrum quality, accompanied immunodeficiency changes newborn piglets 7 .1 Oster, M.

Язык: Английский