金屬可以說是科技的來源。279Please respect copyright.PENANATiJ8My5vrL
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。279Please respect copyright.PENANAYbq9lllfSB
279Please respect copyright.PENANAKQktmqjgIo
279Please respect copyright.PENANAvmzJxu9g8A
279Please respect copyright.PENANA1jlPSGoIn9
(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。279Please respect copyright.PENANAeoW4pCeXKW
279Please respect copyright.PENANADnsM1NKuMS
279Please respect copyright.PENANA2tcETHIXDX
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。279Please respect copyright.PENANAcwZfUFofMj
279Please respect copyright.PENANAvAlFUDTrN5
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。279Please respect copyright.PENANAO9G11OaY7D
279Please respect copyright.PENANAoyUkqOO2wc
279Please respect copyright.PENANABWa2GO9Aul
(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。279Please respect copyright.PENANAMpNZjacsim
279Please respect copyright.PENANAtp9WRzkEnO
279Please respect copyright.PENANA5w8Su1ucqy
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。279Please respect copyright.PENANAf0eI2KLxAE
279Please respect copyright.PENANAHSRmSTElDQ
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。279Please respect copyright.PENANAZN9HM6lhVF
279Please respect copyright.PENANAr0ajEAKPs1
279Please respect copyright.PENANAD3KTczCrai
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。279Please respect copyright.PENANAJRgDObxQ9F
279Please respect copyright.PENANAaXKmuwfJxI
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/toc279Please respect copyright.PENANAYO2vdrodeL
279Please respect copyright.PENANAnEwvW7vfHk
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。279Please respect copyright.PENANAb57IhkMxR6
279Please respect copyright.PENANAPstZY7MsfS
Link:279Please respect copyright.PENANA6PivTmAVKM
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio279Please respect copyright.PENANAJGYR0tYPOw
279Please respect copyright.PENANAp5hCahVz9J
279Please respect copyright.PENANAZ13YqySoGS
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。279Please respect copyright.PENANAGMMcqNNIyT
279Please respect copyright.PENANAWkjKScTmmC
Ref1:https://advances.sciencemag.org/content/7/17/eabd9210279Please respect copyright.PENANAPwIdkIhcV9