Khalak , V. 2020. Variability and level of correlation relationships of physico-chemical properties of muscle tissue and some biochemical indicators of serum young pigs of large white breed. Bulletin of Sumy National Agrarian University. The series: Livestock. 3 (42) (Nov. 2020), 77-81. DOI:https://doi.org/10.32845/bsnau.lvst.2020.3.13.