The results suggest that cold stress can change hormonal secretion of HPA axis,and the different cold stresses affect differently secretion of an identical hormone.

• 结果表明，冷应激可以使下丘脑-垂体-肾上腺皮质轴的激素分泌发生改变，而且不同程度的冷应激对同一激素也会产生不同的影响。