Cloning and sequence analysis of group specific antigen gp27 gene of rous sarcoma virus
song jian-chen~1; guan yun-tao~2; liu huai-ran~2; chen hong-yan~2; liu sheng-wang~2; cai xue-hui~2; xia chang-you~2(1. college of agricultural sciences; yanbian university; longjing 133400; china; 2. harbin veterinary research institute; chinese academy of agricultural sciences; harbin 150001; china)
Study on relationship between RT-PCR and rabbit-cross test for detection of classical swine fever virus
liu jian-zhu~1; cui yu-dong~1; 2; xing hua-wei~2; zhu zhan-bo~2; piao fan-ze~2(1. college of life science and technology; heilongjiang august first land reclamation university; daqing 163311; china; 2. college of animal science and technology; heilongjiang august first land reclamation university; daqing 163311; china )
Study on detection of the antibody against fowlpox virus by the indirect ELISA
wang xue-peng~1; li jian-liang~1; chang wei-shan~1; liu yue-zhu~2; zhang chun-lan~2(1. college of animal science and technology; shandong agricultural university; tai an 271018; china; 2. shandong mingfa veterinary medicine limited company; jinan 250000; china)