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。529Please respect copyright.PENANAZdB0korF0b529Please respect copyright.PENANAJzdW6d9bPr
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(圖2)葉綠素(Chlorophyll)為植物吸收光線的重要位置。529Please respect copyright.PENANAMCR2V0oBfm
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。529Please respect copyright.PENANAMbvhFFt7rT529Please respect copyright.PENANAQ6wcleazdQ
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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。529Please respect copyright.PENANAm3GeRLZsEb
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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。529Please respect copyright.PENANADASLmU54Qi
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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。529Please respect copyright.PENANAp5OHXJuAX1529Please respect copyright.PENANADPLsySEHZ8
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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。529Please respect copyright.PENANAkHh89XjtXR
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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。529Please respect copyright.PENANA8dpxBuNA4S
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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。529Please respect copyright.PENANAQCboHhnH4Z
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https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio529Please respect copyright.PENANAaugif7x28L
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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。529Please respect copyright.PENANAEHtFoqIIQT
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Ref1:https://www.sciencedirect.com/science/article/pii/S0308814620325899?via%3Dihub#t0010529Please respect copyright.PENANAlfFQPou5F0