金屬可以說是科技的來源。293Please respect copyright.PENANAX02AEQvuAN
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。293Please respect copyright.PENANAMsx18veg9s293Please respect copyright.PENANALbqSrvmjfc
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(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。293Please respect copyright.PENANAbwnwnEHEQa293Please respect copyright.PENANAKGjdfmlIgi
293Please respect copyright.PENANAFunhJLO8Qn
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。293Please respect copyright.PENANA22QyqN9nzF
293Please respect copyright.PENANAXAK0NsccLH
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。293Please respect copyright.PENANAsQlDz31VW4
293Please respect copyright.PENANAqga4GaAcBj
293Please respect copyright.PENANAbRLuaJ6aUi
(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。293Please respect copyright.PENANAeF9kDgd8Ht293Please respect copyright.PENANACS39ONzlwD
293Please respect copyright.PENANAoGkI1P348J
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。293Please respect copyright.PENANAc1YgQTs3ka
293Please respect copyright.PENANAgb29C1AV6h
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。293Please respect copyright.PENANAzYLA0cWulj
293Please respect copyright.PENANAajiTz9o1YJ
293Please respect copyright.PENANAxgBGyP193r
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。293Please respect copyright.PENANAYFbRe6HhzF
293Please respect copyright.PENANAgbff6HdfdS
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/toc293Please respect copyright.PENANA4PxkqH1xOO
293Please respect copyright.PENANA4MkqbDZMJd
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。293Please respect copyright.PENANA8Rn90k5TMM
293Please respect copyright.PENANAzmMuQSpBF5
Link:293Please respect copyright.PENANAPG7oi3p1jH
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio293Please respect copyright.PENANAos7gBdnzb8
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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。293Please respect copyright.PENANAckBOst751B
293Please respect copyright.PENANAnSosJAljf5
Ref1:https://advances.sciencemag.org/content/7/17/eabd9210293Please respect copyright.PENANAdKXBRFeHBL
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三十秒科學–銅之鍊金細菌
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