A series of gene level changes in livestock and poultry caused by heat stress directly affect various organs and tissues of normal physiological function.The technology of cDNA microarray has been widely applied in pathogenic,stress and other aspects of the study of gene expression profile in livestock and poultry.The latest research and application advances in screening differentially expressed genes related to heat stress of livestock and poultry by using the cDNA microarray were summarized,including the analysis of the differentially expressed genes related to heat stress on oxidative damag...