..............page:585-589
..............page:630-633
..............page:605-610
..............page:600-604
Cloning and sequence analysis of NS1 gene of porcine parvovirus YK strain
bai hong-guang~(1); wei guang-sen~(2); xu hong-jun~(3); li shang-bo~(3); wang wen-cheng~(3)(1. college of animal science and veterinary medicine; shenyang agricultural university; shenyang 110161; china; 2.lanzhou veterinary research institute; chinese academy of agricultural sciences; lanzhou 730046; china; 3. yikang bioproduct manufactory of liaoning; liaoyang 111000; china)
..............page:615-619
..............page:595-599
..............page:626-629
..............page:657-660
..............page:638-642
..............page:648-652
Detection of bovine viral diarrhea virus by sandwich ELISA
gao cun-fu~(1); qin jian-hua~1; zhao yue-lan~(2); bao yong-zhan~(1); zhang ning~(2)(1. college of animal science and technology; hebei agricultural university; baoding 071000; china; 2. hebei research institute of animal science and veterinary medicine; baoding 071000; china )
..............page:620-622
..............page:590-594
..............page:623-625
Development of RT-nested PCR for detection of antisense RNA recombinant retrovirus
cao su-fang~(1; 2); meng qing-wen~(2); yu kang-zhen~(2); shan wen-lu~(3)(1. college of zhengzhou animal husbandry engineering; zhengzhou 450011; china; 2. harbin veterinary research institute; chinese academy of agricultural sciences; harbin 150001; china; 3. college of veterinary medicine; xinjiang agricultural university; rmqi 830052; china)
..............page:611-614
..............page:661-664
..............page:643-647
..............page:634-637
..............page:653-656
..............page:665-670