空气过滤系统在母猪场疫病防控的效益蔡世一派普斯通兽医服务.pdf

1、空气过滤系统在母猪场疫病防控的效益蔡世一Franz TAgenda大纲Performance 管理体系成绩Pipestone Filtration:Learnings&Efficacy派斯通在猪场空滤之研习及成效Retrofit Filtration Example改装过滤示例Global Sows Managed 管理母猪头数 232,931 247,206 283,551 272,237 282,389 317,584 31,15547,84050,07383,08577,15465,375 9,800 30,700 45,000 42,789 59,000 74,000 273,8863

2、25,746378,624398,111418,543456,959-50,000 100,000 150,000 200,000 250,000 300,000 350,000 400,000 450,000 500,000 201720182019202020212022YTDGlobal Sows ManagedUSCHMX2022.06US Farms and Inventory 美国农场数和存栏#of Farms%of FarmsSow Inventory%of InventoryFiltered 空滤场5070.42%248,96477.07%Not Filtered 无空滤场21

3、29.58%74,06622.93%Grand Total 总计71100%323,030100%(2022.10)317,584 Managed Sows 317,584 头母猪（包含所有管理农场）4,473 Average Farm Size 平均 4,473 头母猪的农场规模(2022.06)US Sows Managed美国管理母猪数 103,672 107,040 121,000 130,000 137,000 127,500 137,000 140,000 140,391 174,009 178,401 198,300 193,674 232,931 247,206 283,551

4、 272,237 277,230 317,584y=11516x+70037-100,000 200,000 300,000 2004200520062007200820092010201120122013201420152016201720182019202020212022 YTDSows Managed Pipestone2022.06派斯通美国管理体系母猪场生产表现US industry PRRS incidence for 2021 was 22%;Pipestone Rate was 7.7%2021年美国养猪业PRRS的发病率为22%;派斯通美国管理体系为7.7%PIPESTON

5、E FILTRATION:LEARNINGS&EFFICACY派斯通在猪场空滤之研习及成效Concept概念Prevent PRRS aerosol infections into sow farms by filtering out virus sized particles from the air过滤掉空气中的病毒颗粒以预防PRRS气溶胶感染到母猪场Began in 2009 始于2009年Make barn construction air tight 改善猪舍气密性Improve biosecurity 提升生物安全Building 1 PRRSV and M hyo-positiv

6、e 蓝蓝耳和猪肺炎支原体阳性耳和猪肺炎支原体阳性 source population种源群落种源群落Building 3(filtered)过滤过滤Building 2(non-filtered）未未过滤过滤4m 120mPredominant windDirection 主主导风导风向向Building 4(filtered)过滤过滤 4mPitkin et al,Vet Microbiol 2009,Dee et al,Virus Research 2010空气传播病原的风险空气传播病原的风险 和和 空气过滤的使用空气过滤的使用Summary of airborne infection e