植物的生長全賴光合作用提供能量及資源。在這層面上,所選用的光源亦是一大學問。272Please respect copyright.PENANAqQjxDR77de
272Please respect copyright.PENANACALBhWhF55
272Please respect copyright.PENANAclckmtEskb
(圖2)葉綠素(Chlorophyll)為植物吸收光線的重要位置。272Please respect copyright.PENANAkbxt0hndbH
利用化學物分離葉綠素的話,共可分為葉綠素a及葉綠素b兩大部份。272Please respect copyright.PENANAGroIkqMiIq
272Please respect copyright.PENANA0vSoljsSTF
272Please respect copyright.PENANAOeo866nGvH
葉綠素a主要吸收紅光,而葉綠素b則主要吸收藍光。272Please respect copyright.PENANAaViw2GrxqE
272Please respect copyright.PENANABoW9AZB1Bj
綠光並沒有有效地被葉綠素吸收的關係,因此葉綠素在我們的眼中呈為綠色。272Please respect copyright.PENANAj587KvvwQP
272Please respect copyright.PENANAaGUcmJD0it
(圖3)近來有研究發現,配合日照再加上紫外線燈(UVA)的方式種植,生菜的葉綠素、蛋白質、維他命C及糖粉對比單獨日照方式種植更之為高,而硝酸鹽的成份則有所降低。272Please respect copyright.PENANA5JR2zAOqCp
272Please respect copyright.PENANAT5qR9Wlx6g
272Please respect copyright.PENANAg4BX3loZNR
這有可能是紫外線對植物的新陳代謝產生變化所致,還需要進一步的研究才能證實。272Please respect copyright.PENANAgSEOXocQHh
272Please respect copyright.PENANA2jHQ5r4lzX
272Please respect copyright.PENANAoWgxpxTeBZ
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。272Please respect copyright.PENANAgVRkjcXZlq
272Please respect copyright.PENANAWq9i5AQssB
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/toc272Please respect copyright.PENANA2QRiHu88yp
272Please respect copyright.PENANAKPkWKpFYfv
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。272Please respect copyright.PENANABETNZWjjYX
272Please respect copyright.PENANAGEoYZ4U1sc
Link:272Please respect copyright.PENANAasPwXyc8bg
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio272Please respect copyright.PENANApRFHCCLCiv
272Please respect copyright.PENANArCmHK2OKGn
272Please respect copyright.PENANAv690eKC31H
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。272Please respect copyright.PENANA0ef96Fwlkn
272Please respect copyright.PENANAzXZnUKOi2W
Ref1:https://www.sciencedirect.com/science/article/pii/S0308814620325899?via%3Dihub#t0010272Please respect copyright.PENANAPlvHHU8n8p
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科普專欄–薯不揀單
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科普專欄–薯不揀單
Author:
薯仔聞茱莉
ISSUE #188
三十秒科學–配以紫外光種植生菜
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