金屬可以說是科技的來源。502Please respect copyright.PENANAMcpE9XF8my
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。502Please respect copyright.PENANAd33nKIi2Ue502Please respect copyright.PENANAuj0ddK6Kaa
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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。502Please respect copyright.PENANATShIxLhkrW502Please respect copyright.PENANALue1gi6cYx
502Please respect copyright.PENANAb0L3OXnZZl
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。502Please respect copyright.PENANAASocbFByd5
502Please respect copyright.PENANA5bdn1QSkTX
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。502Please respect copyright.PENANAqXFZpvKON7
502Please respect copyright.PENANAKQZrQHc2kb
502Please respect copyright.PENANAkUxGCZUzAP
(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。502Please respect copyright.PENANAlz10UfdJNp502Please respect copyright.PENANAcyJNmK6pgL
502Please respect copyright.PENANApAvQDc6v2F
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。502Please respect copyright.PENANABD3O59WjLS
502Please respect copyright.PENANABdSXwSknPl
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。502Please respect copyright.PENANA6mxxR81PXG
502Please respect copyright.PENANAntFGK9z1IK
502Please respect copyright.PENANA0oHIBsN5n9
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。502Please respect copyright.PENANADs9WzJx8yr
502Please respect copyright.PENANAyrsmI3CeVR
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/toc502Please respect copyright.PENANAZoVawxV4bS
502Please respect copyright.PENANAxuj2PQ5u4f
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。502Please respect copyright.PENANATgquzL5LI5
502Please respect copyright.PENANApqTop0w4nN
Link:502Please respect copyright.PENANAtUh6fvz4lW
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio502Please respect copyright.PENANAhPCh2HLRTM
502Please respect copyright.PENANASPLJ6UtX1q
502Please respect copyright.PENANAfWzW9MC6PB
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。502Please respect copyright.PENANAg7cHm61l1z
502Please respect copyright.PENANALdfKlzmY5E
Ref1:https://advances.sciencemag.org/content/7/17/eabd9210502Please respect copyright.PENANA7qbBs74uhg
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #214
三十秒科學–銅之鍊金細菌
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