1. Department of Biochemistry and Molecular Biology, College of Life Science & Technology, Heilongjiang Bayi Agricultural University, Daqing 163319, China
2. College of Animal Science & Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing 163319, China
3. Department of Gynaecology and Obstetrics, The Fifth Affiliated Hospital of Harbin Medical University, Daqing 163316, China
4. College of Food Science & Technology, Heilongjiang Bayi Agricultural University, Daqing 163319, China
5. Department of Animal Science, College of Agriculture, Yanbian University, Gongyuan-jie, Yanji 133002, China