Streptomyces 是一種能夠為植物提供良好保護的細菌,它們駐紮在植物的根部,釋放出不同的物質及抗生素,消滅泥土間對植物有害的細菌。547Please respect copyright.PENANAktGb9MjeA4547Please respect copyright.PENANAgTkIQYSxtJ
547Please respect copyright.PENANAfOagchqjuf
但是,Streptomyces 已知是一種不懂得自我移動的細菌,它們到底是如何抵達植物根部的呢?547Please respect copyright.PENANAjaQaArdmzp
547Please respect copyright.PENANAD4vH6eovRp
(圖2)雖然Streptomyces 並不懂得自我移動,但它的嬰兒形態(Spore)可以黏附在懂得自我移動的細菌的鞭毛之上,搭順風車在泥土之間行走。547Please respect copyright.PENANARKCmnETds7547Please respect copyright.PENANA4RGXfvCLL9
547Please respect copyright.PENANAHiRGrlUDxl
547Please respect copyright.PENANAOsJn1h0nEK
(圖3)研究更發現,Streptomyces spore 是依靠其表面名為Rodlein的蛋白質與其他細菌的鞭毛作出黏貼。547Please respect copyright.PENANA3sDFUT6BLP547Please respect copyright.PENANAuTGMBz9kRB
547Please respect copyright.PENANAWpynnViFSv
若果失去Rodlein蛋白質的話,那些Spore亦會因而失去搭順風車的能力。547Please respect copyright.PENANALNtmgwsMxt
由此可相信,這是其中一道Streptomyces抵達植物根部的機制。547Please respect copyright.PENANAwIJj300MUI
547Please respect copyright.PENANAxO6SgaGsay
現時多國已打開大門讓各Spore前往理想之地,是否願意往外闖一闖抵達植物根部,還是留守原地等運到,一切也是你的選擇。547Please respect copyright.PENANAQZ6rQQ7HOJ
547Please respect copyright.PENANAb1fm4dlDAV
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。547Please respect copyright.PENANA6arxdvRaP7
547Please respect copyright.PENANAX82OGKHgJc
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/toc547Please respect copyright.PENANAysanOfFUxN
547Please respect copyright.PENANApptxY2udEs
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。547Please respect copyright.PENANAoGgxmRaB24
547Please respect copyright.PENANAjUDcdkgZC3
Link:547Please respect copyright.PENANASneqWxCos0
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio547Please respect copyright.PENANAKGds4SEbSw
547Please respect copyright.PENANAUUS9SGldJv
547Please respect copyright.PENANAexZ9Ss146P
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。547Please respect copyright.PENANAfy1ag9m33a
547Please respect copyright.PENANAY2tAOKeLQS
Ref1:https://www.nature.com/articles/s41396-021-00952-8547Please respect copyright.PENANAOM1hIylhtv
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #187
三十秒科學–細菌也懂得乘坐順風車
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