金屬可以說是科技的來源。294Please respect copyright.PENANAjzcYLp6sQu
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。294Please respect copyright.PENANANRSDRt1729294Please respect copyright.PENANAn8QTsvpoTp
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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。294Please respect copyright.PENANADfQ5lrzkvl294Please respect copyright.PENANA59p2xIedI0
294Please respect copyright.PENANAwDkXRGBNSt
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。294Please respect copyright.PENANALSYxDfgrn5
294Please respect copyright.PENANASQET8qGt5S
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。294Please respect copyright.PENANA52siJ3cLVa
294Please respect copyright.PENANAApfKLCJ6eQ
294Please respect copyright.PENANAi3RfDgaW1e
(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。294Please respect copyright.PENANANldBcynRJ7294Please respect copyright.PENANALph97A2Hhu
294Please respect copyright.PENANAyKrJGCQCtd
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。294Please respect copyright.PENANAVwWWwXj9hl
294Please respect copyright.PENANA3QCgCc2D7q
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。294Please respect copyright.PENANAmbmubQtEWz
294Please respect copyright.PENANAPXGsZCmQII
294Please respect copyright.PENANAhasoM3DfVw
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。294Please respect copyright.PENANAw7Bx5JY99A
294Please respect copyright.PENANAAklHZuR1FY
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/toc294Please respect copyright.PENANAQg2pT6BMYH
294Please respect copyright.PENANAEkf2KNo7Rc
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。294Please respect copyright.PENANABnDyB7jT4L
294Please respect copyright.PENANAieIZP2fWEs
Link:294Please respect copyright.PENANA0Bl39O6ZNp
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio294Please respect copyright.PENANAbJQiKZVrB2
294Please respect copyright.PENANAWPW4WjHcyo
294Please respect copyright.PENANAT0DVIaGps5
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。294Please respect copyright.PENANApVBSRM1ZSI
294Please respect copyright.PENANA6IuahZmr9a
Ref1:https://advances.sciencemag.org/content/7/17/eabd9210294Please respect copyright.PENANAH2fRtsVfe1
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三十秒科學–銅之鍊金細菌
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