![](https://static.penana.com/images/chapter/497921/IS_af1.png)
非洲豬瘟病毒最早在1921年肯亞的農場飼養豬隻被記錄,現時已傳遍亞洲、非洲、歐洲及大洋洲50多個國家。370Please respect copyright.PENANAXnGfUt2QmM370Please respect copyright.PENANArjVrWk3D9v
370Please respect copyright.PENANAZxHp5VXZOr
病毒主要攻擊的位置肝臟、腎臟等,豬隻的致命率可高達100%,而暫時沒有疫苗可預防病毒引發的症狀。370Please respect copyright.PENANAY6ZaRk6CgC
370Please respect copyright.PENANAs70R4yUkf8
(圖2)家豬未被引入之前,非洲豬瘟病毒在大自然間主要經由蜱及非洲疣豬兩者互相傳播。370Please respect copyright.PENANAeNc6br6aTJ370Please respect copyright.PENANAtlaQO5odBQ
370Please respect copyright.PENANAlc4RVLuZ7E
作為非洲豬瘟病毒天然宿主的非洲疣豬,就算被感染上高劇量的非洲豬瘟病毒,亦不會出現任何症狀。370Please respect copyright.PENANAwg6eTgt7om
370Please respect copyright.PENANAoJKemG3VbZ
那麼,為何家豬受感染後又會出現症狀呢?370Please respect copyright.PENANAi0oxuU3ufy
370Please respect copyright.PENANAaJscSKNdFv
(圖3)尋覓原因之際,有報告指出無菌環境長大的豬隻,較容易受到出現非洲豬瘟病毒引起的症狀(Ref1)。370Please respect copyright.PENANAa70qcLe0pD370Please respect copyright.PENANAheK2KElQ11
370Please respect copyright.PENANAp10YRdGglG
而無菌環境長大及農場環境長大其中一種最大的分別,就是無菌環境長大的豬隻腸道上不含細菌。370Please respect copyright.PENANAQnqIZiM4yy
370Please respect copyright.PENANATA9Kg3dZ5g
(圖4)腸道細菌能夠協助宿主的免疫反應產生,基於這一點,科學嘗試將對於非洲疣豬的腸道細菌移植到家豬腸道裡頭(Ref2)。370Please respect copyright.PENANASBvxi0cLcH370Please respect copyright.PENANAQUZELWwIOX
370Please respect copyright.PENANAITrMeV0x2d
非洲疣豬的排泄物內含其所屬的腸道細菌,經處理過後,排泄物由食道經過導管送到豬隻腸道裡。370Please respect copyright.PENANAfeGwehLK3l
370Please respect copyright.PENANAFLNVncc12R
研究發現,被移植腸道細菌的家豬與沒有進行移植的家豬相比,被受非洲豬瘟病毒感染後,症狀出現率大致相同。370Please respect copyright.PENANA6qq6l3ISDe
370Please respect copyright.PENANAo6WZ7ivQRy
但若果換成為弱化感染力的病毒,被移植腸道細菌的家豬出現的症狀明顯有所減輕。370Please respect copyright.PENANAADXdj9RWjA
370Please respect copyright.PENANAVo6s7XrDXO
370Please respect copyright.PENANAxI6kdbC6oX
只不過,文中作者強調利用糞便移植的手段並沒能將所有品種透徹地進行轉移。370Please respect copyright.PENANAXg7RszMHOq
如果能夠準確找出非洲疣豬腸道哪一種細菌品種對抵抗病毒有顯著功效,然後再作針對性的腸道細菌移植,或者亦有機會可以幫忙家豬對抗非洲豬瘟病毒。370Please respect copyright.PENANAxlzEOqF1A6
370Please respect copyright.PENANAXtterepFg5
370Please respect copyright.PENANAFsEAa92acc
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。370Please respect copyright.PENANA5ugvkccJ4N
370Please respect copyright.PENANAXMeMtrWOG8
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc370Please respect copyright.PENANAJLOhdPbjlP
370Please respect copyright.PENANAW26lX7NRtQ
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。370Please respect copyright.PENANAGkTTrIQLhz
370Please respect copyright.PENANAb0finodHOg
Link:370Please respect copyright.PENANAbFVN8CA2F0
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio370Please respect copyright.PENANAeaO084NLQ9
370Please respect copyright.PENANAzZ2R7M8haI
370Please respect copyright.PENANATQEHgMP5YC
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。370Please respect copyright.PENANAmkECLL0Lq6
370Please respect copyright.PENANAonjO4fZMaA
https://www.instagram.com/potatopigtongue/370Please respect copyright.PENANAGLp3yhZYOW
370Please respect copyright.PENANAAi8pap062F
370Please respect copyright.PENANAXEOo7vJU4N
Ref1:https://pubmed.ncbi.nlm.nih.gov/25210179/370Please respect copyright.PENANAUrqVXw6xpj
Ref2:https://www.nature.com/articles/s41598-020-74651-3370Please respect copyright.PENANAGPtO4nAmrV