Noble R C, Mabon R M, Jenkinson D M
Res Vet Sci. 1976 Jul;21(1):90-3.
The concentrations of total fatty acids and free cholesterol in the plasma of Ayrshire calves decreased following, but not during, short-term exposure to heat. Lower concentrations of total fatty acids and free cholesterol were maintained on prolonged heat exposure. Blood and plasma volumes were little affected by either short-term or prolonged heat exposure. Haematocrit rose during short-term heat stress and on prolonged heat exposure there was a decrease in erythrocyte fragility.
艾尔夏犊牛血浆中总脂肪酸和游离胆固醇的浓度在短期受热后而非受热期间有所下降。长期受热时,总脂肪酸和游离胆固醇的浓度维持在较低水平。短期或长期受热对血液和血浆容量影响不大。短期热应激期间血细胞比容升高,长期受热时红细胞脆性降低。