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。544Please respect copyright.PENANAobchd5rVV1544Please respect copyright.PENANA7XMDrQEgdb
544Please respect copyright.PENANAparyhu1c9r
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?544Please respect copyright.PENANA8CSWvjGPAs
544Please respect copyright.PENANAnUG3CFNhc7
(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。544Please respect copyright.PENANAhHlX90WqlG544Please respect copyright.PENANA2RniZeNu58
544Please respect copyright.PENANAQeEcJjGsVO
544Please respect copyright.PENANA8LKJstf7ky
(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。544Please respect copyright.PENANAbfQ4h5qdNw544Please respect copyright.PENANAnWcpYRqoMV
544Please respect copyright.PENANAdmx5ufBA00
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。544Please respect copyright.PENANAwOsDrBqTJo
由此可相信,這是其中一道Streptomyces抵達植物根部的機制。544Please respect copyright.PENANAWFd31Siglh
544Please respect copyright.PENANAQF30zBlAfU
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。544Please respect copyright.PENANAAMVgBgm0f8
544Please respect copyright.PENANA9uT5qQhZG2
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。544Please respect copyright.PENANAP6GLKCOBKN
544Please respect copyright.PENANAl2OKUdmFNH
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/toc544Please respect copyright.PENANAPPpJOQfV5N
544Please respect copyright.PENANA2In2QEauYc
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。544Please respect copyright.PENANAvFmxfcv8Cd
544Please respect copyright.PENANARe4nvmAXqT
Link:544Please respect copyright.PENANAsM4vRnGUBz
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio544Please respect copyright.PENANAWCaaZCd3GC
544Please respect copyright.PENANAuUNImax02I
544Please respect copyright.PENANAI6G58wHxJN
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。544Please respect copyright.PENANAlSWSSyIvVA
544Please respect copyright.PENANAl2DIxoirv7
Ref1:https://www.nature.com/articles/s41396-021-00952-8544Please respect copyright.PENANAf7vuG3QQsp
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科普專欄–薯不揀單
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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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