To evaluate the effects of duck hepatitis virus-1 (DHV-1) on the body weight gain in duck and the effects of silymarin on it in vivo, 100 10-d-old ducks, both m
Development of the recombinant inbred line populations (RILs) is important basis to detect QTLs for cold tolerance at booting stage in rice. A set of 230 RILs d