Institute of Bast Fiber Crops, Chinese Academy of Agricultural Sciences, Changsha 410205, Hunan, China College of Animal Science and Technology, Hunan Agricultural University, Changsha 410000, Hunan, ...

Blood sample of the piglets in every week were collected and serum were obtained by centrifugation at 3,000 rpm for 10 min under 4°C and stored at −20°C until analysis according to our previous ...