金屬可以說是科技的來源。547Please respect copyright.PENANAe8MsFXfKMG
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。547Please respect copyright.PENANArjb0ieNFei547Please respect copyright.PENANAZojlQFF6w6
547Please respect copyright.PENANA4jvUyDU1ED
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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。547Please respect copyright.PENANAjIXfB8kT7i547Please respect copyright.PENANAHq8jBulDJL
547Please respect copyright.PENANAXPETN6ZrhZ
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。547Please respect copyright.PENANAJuJLlucuCB
547Please respect copyright.PENANAmvcsoDnR1k
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。547Please respect copyright.PENANApHSTPLBR1E
547Please respect copyright.PENANAK5YdKTtxPq
547Please respect copyright.PENANA3VUdfgDrBz
(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。547Please respect copyright.PENANA4RGZZO3ica547Please respect copyright.PENANAdyFGCWieW3
547Please respect copyright.PENANAoHGo0G2jWE
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。547Please respect copyright.PENANAWIwrrKnHOy
547Please respect copyright.PENANAblNF6A4xeY
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。547Please respect copyright.PENANAL2982szIjl
547Please respect copyright.PENANAlLJKeOqJEh
547Please respect copyright.PENANAk7anDH5LPB
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。547Please respect copyright.PENANA69ikB3EUcK
547Please respect copyright.PENANALwc9OtgbZl
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/toc547Please respect copyright.PENANARam4of1l3t
547Please respect copyright.PENANAjTVeGId2hX
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。547Please respect copyright.PENANAl8uO6MBLhf
547Please respect copyright.PENANA0vv6F9xghN
Link:547Please respect copyright.PENANAHAiePG6Drv
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio547Please respect copyright.PENANAidqXdPJdmp
547Please respect copyright.PENANAQnTLWTU0Rj
547Please respect copyright.PENANA6Z5iswNcht
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。547Please respect copyright.PENANAc1rz1DYjiY
547Please respect copyright.PENANA1CRjIUuXan
Ref1:https://advances.sciencemag.org/content/7/17/eabd9210547Please respect copyright.PENANARh82NGkOZE
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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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