The impact of porcine reproductive and respiratory syndrome virus (PRRSV) genotypes, established on the basis of ORF-5 nucleotide sequences, on three production parameters in Ontario sow farms [0.03%]
基于ORF-5核苷酸序列的猪生殖与呼吸综合征病毒(PRRSV)基因型对安大略母猪场三个生产参数的影响
Dylan John Melmer,Terri L O&#x;Sullivan,Amy Greer et al.
Dylan John Melmer et al.
The porcine reproductive and respiratory syndrome virus (PRRSV) is an enveloped RNA virus, with high mutation rates and genetic variability; which is evident by the large number of discrete strains that co-circulate in swine populations. Ve...
Pooled-sample testing for detection of Mycoplasma hyopneumoniae during late experimental infection as a diagnostic tool for a herd eradication program [0.03%]
一种群净化计划的诊断工具：用于检测迟发型实验性感染猪肺炎支原体的汇集样本检测方法
Amanda Sponheim,Claudia Munoz-Zanzi,Eduardo Fano et al.
Amanda Sponheim et al.
Early and accurate detection of Mycoplasma hyopneumoniae infection in live pigs is a critical component to measure the success of disease eradication strategies. However, the imperfect sensitivity of in vivo diagnostic tools, change in sens...
Simulation modelling to estimate the herd-sensitivity of various pool sizes to test beef herds for Johne's disease in Australia [0.03%]
仿真模型估算澳大利亚检测牛肉牛群结核病的各种池大小的群体敏感性
Anna Ly,Evan S G Sergeant,Karren M Plain et al.
Anna Ly et al.
Johne's disease is a chronic intestinal disease affecting livestock. It leads to the shedding of Mycobacterium avium subspecies paratuberculosis (MAP) in the faeces, wasting and eventually death, with animal welfare, economic, and trade imp...
Consumer preferences for reduced antibiotic use in Danish pig production [0.03%]
丹麦养猪业减少抗生素使用的消费者偏好分析
Sigrid Denver,Jørgen Dejgård Jensen,Tove Christensen
Sigrid Denver
Denmark has a large and intensive pig production sector which accounts for around half of the total use of antimicrobials in Demark. The economic feasibility of alternative strategies involving reduced use of antibiotics depends not only on...
Pseudorabies (Aujeszky's disease) virus DNA detection in swine nasal swab and oral fluid specimens using a gB-based real-time quantitative PCR [0.03%]
基于gB的实时定量PCR检测猪鼻拭子和口蹄液标本中的伪狂犬病毒DNA
Ting-Yu Cheng,Alexandra Henao-Diaz,Korakrit Poonsuk et al.
Ting-Yu Cheng et al.
In this study, the detection of PRV DNA in nasal swab (n = 440) and oral fluid (n = 1,545) samples collected over time from experimentally PRV vaccinated and/or PRV inoculated pigs (n = 40) was comparatively evaluated by real-time PCR. Seru...
Evaluation of environmental and comfort improvements on affective welfare in heifer calves on smallholder dairy farms [0.03%]
评估小型乳品农场中母小牛情感福利的环境和舒适度改善情况
P Kimeli,J VanLeeuwen,G K Gitau et al.
P Kimeli et al.
A controlled trial on zero-grazed smallholder dairy farms was conducted to determine the effect of environmental and comfort improvements on sucking and lying behaviours in heifer calves on Kenyan smallholder dairy farms. The study involved...
Juan Miguel Peralvo-Vidal,Nicolai Rosager Weber,Jens Peter Nielsen et al.
Juan Miguel Peralvo-Vidal et al.
Pars oesophageal gastric ulceration is a prevalent condition in swine production and often observed in finisher pigs at slaughter, with reported prevalence ranging from 32 % to 65 %. Although feeding practices in nursery and finisher pigs a...
Spatial distribution and risk areas of foot and mouth disease in mainland China [0.03%]
中国大陆国家范围内的口蹄疫时空分布及风险区划分
Hongyan Gao,Jun Ma
Hongyan Gao
Foot-and-mouth disease (FMD) is a severe infectious disease in animal, which affects regional economies and food security of many countries. A total of 109 FMD outbreaks in China (from 2010 to 2019) were assessed. To investigate whether the...
Farmers' preference and willingness to pay for a multivalent lumpy skin disease and Rift Valley fever novel vaccine: A discrete choice experiment in the Free State province, South Africa [0.03%]
南非弗朗斯胡特省农民对一种新型多价痘疹皮肤病和 rift 值谷热疫苗的偏好及其支付意愿：一项离散选择实验研究
Mampe Masemola,Enoch Owusu-Sekyere,Abiodun A Ogundeji et al.
Mampe Masemola et al.
Rift Valley fever and lumpy skin disease are infectious ruminant diseases that are endemic in most African countries. The most cost-effective method of prevention and control is through annual vaccination. However, unlike lumpy skin disease...
Antimicrobial use in household, semi-industrialized, and industrialized pig and poultry farms in Viet Nam [0.03%]
越南家庭、半工业化和工业化养猪场及养鸡场的抗菌药物使用情况
Quynh Huong Luu,Thi Lan Anh Nguyen,Thi Ngoc Pham et al.
Quynh Huong Luu et al.
The use and misuse of antimicrobials in livestock production contributes to increasing antimicrobial resistance (AMR). Antimicrobial use (AMU), has been identified as a problem in Viet Nam. There were many identified drivers of AMU in Viet ...