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。550Please respect copyright.PENANAhcj6LqVTWX550Please respect copyright.PENANAO7DBI6DuTv
550Please respect copyright.PENANAIlCd818V0j
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?550Please respect copyright.PENANAFxnSeCAXlY
550Please respect copyright.PENANAyiRE17LWso
(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。550Please respect copyright.PENANABNpVj4VKq3550Please respect copyright.PENANAPqgMMxQ2SK
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550Please respect copyright.PENANAgoa02FAL9I
(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。550Please respect copyright.PENANAJhk4XlSzzj550Please respect copyright.PENANAfFlH3RyvKf
550Please respect copyright.PENANAXCr6dYC6yZ
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。550Please respect copyright.PENANATjObeWJZ5Z
由此可相信,這是其中一道Streptomyces抵達植物根部的機制。550Please respect copyright.PENANAhddlJ2z1HA
550Please respect copyright.PENANAmWIzjkEx1l
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。550Please respect copyright.PENANAkQCzX74de5
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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。550Please respect copyright.PENANAvWY1duLdmW
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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/toc550Please respect copyright.PENANATNRFZc0A9G
550Please respect copyright.PENANA3U8JyPdUhO
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。550Please respect copyright.PENANAH2sPVa28rg
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Link:550Please respect copyright.PENANA9uXSqhQr6M
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio550Please respect copyright.PENANAfFYlVmGyng
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550Please respect copyright.PENANApznGNrL57T
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。550Please respect copyright.PENANAyOubHIvy0s
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Ref1:https://www.nature.com/articles/s41396-021-00952-8550Please respect copyright.PENANAnDc8SQkICY
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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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