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。555Please respect copyright.PENANA3WJEE7pNuV555Please respect copyright.PENANAKB8lbGo8U6
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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?555Please respect copyright.PENANA8gpfxPExuG
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(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。555Please respect copyright.PENANAwsCAsrvviP555Please respect copyright.PENANAzY8DIkElum
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(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。555Please respect copyright.PENANAMNZET0IvWi555Please respect copyright.PENANAch81JYuF6S
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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。555Please respect copyright.PENANAElP4Nm1V69
由此可相信,這是其中一道Streptomyces抵達植物根部的機制。555Please respect copyright.PENANAavnYzPoWQr
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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。555Please respect copyright.PENANAcANBfHl5iq
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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/toc555Please respect copyright.PENANAeyjREWVlnt
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Ref1:https://www.nature.com/articles/s41396-021-00952-8555Please respect copyright.PENANA82L44Dkqhk