动物医学进展Issue(4):41-45,5.
热应激对拉布拉多犬生理、激素、血液生化指标的影响
Effect of Heat Stress on Physiological,Hormonal and Blood Biochemical Indexes in Labrador Dogs
摘要
Abstract
The purpose of this paper was to study physiological and biochemical status of dogs with heat stress and find the meanings of these indexes as the indicator of heat stress.The common physiological, hormonal and blood biochemical indexes of twenty-four Labrador dogs were surveyed at 14,18,28,35 ℃respectively.Compared with the normal state at 14 ℃ and 18 ℃,all the measured indexes indicated that dogs were under heat stress at 28 ℃ and 35 ℃.Breathing frequency and seral COR were significantly in-creased(P <0.05)in heat stress,and this increase showed significant correlation(P <0.05)with enviro-mental temperature (T)and temperature humidity index (THI).The rectal temperature and seral ATCH didn't changed significantly.The major seral enzymes such as ALT,ASP,CK,LDH increased significantly in acute heat stress period,then dropped to normal values.GLU and ALP maintained on normal levels. These results indicated that T,THI,COR and breathing frequency are meaningful indexes to study heat stress in dogs.But the rectal temperature,seral ACTH,GLU,ALP didn't changed significantly in heat stress,so these indexes are meaningless.In addition,studies on heat stress proved that ALT,ASP,CK, LDH would changed no rule in different animal modelsand the significance in studies on heat stress should be further studied.关键词
热应激/犬/温湿指数/激素/生理指标/生化指标Key words
heat stress/dog/temperature humidity index/hormone/physiological index/biochemical index分类
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秦海斌,朱骞,张汇东,温海,高一龙,贺星亮,强京宁,李刚..热应激对拉布拉多犬生理、激素、血液生化指标的影响[J].动物医学进展,2015,(4):41-45,5.基金项目
公安部重点研究计划项目 ()