金屬可以說是科技的來源。298Please respect copyright.PENANAgqYzxOHeXW
以銅為例,它可以製作成為各式各樣的感應器、太陽能電池、防菌薄膜等等。298Please respect copyright.PENANAIBQ1ijI92U298Please respect copyright.PENANAD4WupGEhHk
298Please respect copyright.PENANAeMAEl1zXTC
298Please respect copyright.PENANAl4uboZcuL7
(圖2)近日有研究報告指出,在巴西銅礦中發現到有一品種的細菌可以從含銅的液體中提煉出銅金屬。298Please respect copyright.PENANAE1GhsOLiZ2298Please respect copyright.PENANAPSc5DtZuTZ
298Please respect copyright.PENANA0sGq7QcTlt
從圖中可見,當細菌養殖在藍綠色的CuSO4液體(含銅的液體)後48小時(攝氏28度),液體便變成為金屬銅的銅色。298Please respect copyright.PENANAtbDq1y5MEV
298Please respect copyright.PENANA1mqMCTks20
利用各種顯微鏡及相關的技術,科學家確認該細菌的確是提煉出銅金屬。298Please respect copyright.PENANATSKcYZOd5B
298Please respect copyright.PENANAJM5J5CFCMc
298Please respect copyright.PENANAtYMSxoyTr7
(圖3)比較兩種飼養情況,在含銅的情況下,該細菌共表達出145種正常情況下不會表達的蛋白質。298Please respect copyright.PENANASuspbyVHkP298Please respect copyright.PENANAw7LESWs61P
298Please respect copyright.PENANAaFS8Usrhzw
暫時所假定的機制,相信是由細菌內含鐵的部份再加上檸檬酸鹽的新陳代謝協助,該細菌才得以從含銅液體中提煉出銅金屬。298Please respect copyright.PENANAzjrVjHR4MB
298Please respect copyright.PENANAMnE5zMJwR8
若能將此投入工業化,將會大大減低提煉銅金屬所消耗的能源。298Please respect copyright.PENANAdep8WL4Oyl
298Please respect copyright.PENANAuwL9SJP0Jp
298Please respect copyright.PENANA7eRHVLXfVQ
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。298Please respect copyright.PENANAVAXvY4iFTc
298Please respect copyright.PENANAfKXcixiplO
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/toc298Please respect copyright.PENANAzMOaG4YDay
298Please respect copyright.PENANACRNljSVty8
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。298Please respect copyright.PENANAJV0zREWxcg
298Please respect copyright.PENANAMSZd5EoS9Z
Link:298Please respect copyright.PENANAfNb0RVZnwr
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio298Please respect copyright.PENANArQm5l5uF4B
298Please respect copyright.PENANAg1CS3C8k8z
298Please respect copyright.PENANAAAfkEtQU4p
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。298Please respect copyright.PENANAphiKJ3Jcbh
298Please respect copyright.PENANAVMpH7Awcye
Ref1:https://advances.sciencemag.org/content/7/17/eabd9210298Please respect copyright.PENANAwkUtpzG5NK
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科普專欄–薯不揀單
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薯仔聞茱莉
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ISSUE #214
三十秒科學–銅之鍊金細菌
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