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。263Please respect copyright.PENANAjuNcUaVN0D
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(圖2)葉綠素(Chlorophyll)為植物吸收光線的重要位置。263Please respect copyright.PENANAt1nNASJm3z
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。263Please respect copyright.PENANAzJaXfT15uR
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葉綠素a主要吸收紅光,而葉綠素b則主要吸收藍光。263Please respect copyright.PENANAdX5aBW4WPm
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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。263Please respect copyright.PENANAWxcLzvuC9o
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(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。263Please respect copyright.PENANAxvlQTWS2V5
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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。263Please respect copyright.PENANAVZmzWE41wY
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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。263Please respect copyright.PENANAvZuQGBV89k
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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/toc263Please respect copyright.PENANAWvhopZzwAQ
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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。263Please respect copyright.PENANALSCLQHcSyl
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Link:263Please respect copyright.PENANAX45gQIKNF8
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio263Please respect copyright.PENANAsosDrjaQgS
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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。263Please respect copyright.PENANAS3NbtKjF3X
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Ref1:https://www.sciencedirect.com/science/article/pii/S0308814620325899?via%3Dihub#t0010263Please respect copyright.PENANAKPHkVXe5Vh