Effect of Thermal Stress, Cistern Size and Milking Frequency on Plasma Mineral Concentrations in Holstein Dairy Cows

The present study was designed to determine the effects of heat stress and cistern size as well as the effect of milking frequency under heat stress on plasma minerals in dairy cows with small and large cistern.
Hormonal (Thyroxin, Cortisol) and Immunological (Leucocytes) Responses to Cistern Size and Heat Stress in Tunisia

The present study was designed to determine the effects of heat stress on plasma leucocytes, T4 and cortisol concentrations in
dairy cows with small and large cistern under significant climate changes.