In this study, it was aimed to investigate the serum levels of ANGPTL4, FGF21, IL-1β, IL-6, SOD, MDA, and biochemical hematological parameters in cows with subclinical ketosis. The mean β-hydroxybutyric acid (BHB) level 1.37 ± 0.04 mmol/L 10 dairy aged 3-5 years that were <21 days postpartum diagnosed BHB 0.40 0.08 healthy same period age range. An increase AST (P<0.001) a decreas...