..............page:482-485
..............page:486-490
Investigation on resistance of gastrointestinal nematodes in sheep and goats to anthelmintics in Ningxia,China
cai kui-zheng1; 2; yang xiao-ye1; wang xiao-liang3; hao cheng1; ma gui-hua4; yang feng-bao5; fang yan-bin6; zong xu-bin4; ren de-xin5; liu zhen-lian1; zhang yu-ling3; li xin3; zhou jin-qin4; yang an7; zhao ya-feng8(1.college of animal science and medicine; nei mongol agricultural university; hohhot 010018; china; 2.ningxia academy of agricultural and forestry sciences; yinchuan 750002; china; 3.animal epidemic prevention station of ningxia; yinchuan 750002; china; 4.yanchi county veterinary station; yanchi 751500; china; 5.yanchi tan-sheep breeding farm of ningxia; yanchi 751500; china; 6.college of mathematics and computer sciences; ningxia university; yinchuan 750002; china; 7.haiyuan county animal husbandry station; haiyuan 756100; china; 8.guyuan prefecture animal husbandry station; guyuan 756000; china)
..............page:491-495
..............page:473-476
..............page:529-533
..............page:547-552
..............page:515-518
..............page:469-472
Cloning and prokaryotic expression of omp25 gene from Brucella abortus
yang chun-hua1; 2; qiu chang-qing1; cao xiao-an1(1.state key laboratory of veterinary etiological biology/lanzhou veterinary research institute; chinese academy of agricultural sciences; lanzhou 730046; china; 2.jiangxi entry-exit inspection and quarantine bureau; nanchang 330002; china)
..............page:465-468
..............page:519-523
..............page:461-464
..............page:524-528
..............page:477-481
..............page:543-546
Synthesis and identification of immunogen for leucomalachite green
wang quan1; li jian2; guo de-hua2; gong peng-fei1(1.key laboratory of animal parasitology of the ministry of agriculture/laboratory of veterinary public health/shanghai veterinary research institute; chinese academy of agricultural sciences; shanghai 200232; china; 2.shanghai enter-exit inspection and quarantine bureau; shanghai 200135; china)
..............page:534-538
..............page:510-514
Development of DNA vaccine pcDNA3.1-omp17.3 against Brucella
deng xiao-hong1; zeng zheng2; wang xi-liang3(1.research centre of medical chemistry & chemical biology; chongqing technology and business university; chongqing 400067; china; 2.chongqing animal disease control center; chongqing 401147; china; 3.institute of microbiology and epidemiology; academy of military medical science; beijing 100071; china)
..............page:505-509
..............page:500-504
..............page:496-499
..............page:539-542