FacultyofAnimalScienceandVeterinaryMedicine;
LaiyangAgriculturalCollege;
Laiyang265200;
P.R.China;
AnimalScienceandTechnologyCollege;
InnerMongoliaUniversityforNationalities;
Tongliao028042;
P.R.China;
ShenyangAgriculturalUniversity;
Shenyang110161;
P.R.China;
FacultyofVeterinaryMedicine;
HuananAgriculturalUniversity;
Guangzhou510642;
P.R.China;
HSP70基因; 基因抑制; 表达; 牛; 胚胎; 热休克; mRNA;