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。493Please respect copyright.PENANAZhXq6HR9N0493Please respect copyright.PENANAofiAG1xyHT
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(圖2)葉綠素(Chlorophyll)為植物吸收光線的重要位置。493Please respect copyright.PENANAeTxSo2i8pA
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。493Please respect copyright.PENANArUsCZqDo8M493Please respect copyright.PENANAEWCCl1XNZc
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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。493Please respect copyright.PENANACF1qFpnX9H
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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。493Please respect copyright.PENANAUtNiFRdX3q
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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。493Please respect copyright.PENANAAXiV0vCUgl493Please respect copyright.PENANApSFoc6n7ku
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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。493Please respect copyright.PENANA1beqD43WKJ
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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。493Please respect copyright.PENANAK0mZ2jJyJD
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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/portfolio493Please respect copyright.PENANA9OsYn4aBsE
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Ref1:https://www.sciencedirect.com/science/article/pii/S0308814620325899?via%3Dihub#t0010493Please respect copyright.PENANAYaRi4ESQUF