植物跟人類一樣,必需吸收營養從而生長。835Please respect copyright.PENANAlY1UAgzE44
835Please respect copyright.PENANA3fJ8J81lPk
她們從泥土裡吸收氮(Nitrogen)及碳(Carbon)原子,藉此建構細胞所需。835Please respect copyright.PENANA2GhGtptswz
835Please respect copyright.PENANAqQnwVnFcZp
植物面臨營養缺乏的情況下,便會啟動Autophagy機制,消化自身不重要的蛋白質,從而獲取營養得而拖延時間苟生,盼望明天會得到所需的營養。835Please respect copyright.PENANANnLs8zBvZ1
835Please respect copyright.PENANABMIpsYSynz
835Please respect copyright.PENANABjbxpQWMfZ
若刪除與Autophagy機制有關的基因例如atapg9-1,植物便會如圖中一樣提早出現萎黃症狀,最終與世詳辭。835Please respect copyright.PENANApEGSVPEqhY
835Please respect copyright.PENANA1XQOiXsmkG
Ref1:https://academic.oup.com/plphys/article/129/3/1181/6110347835Please respect copyright.PENANAncoyQC1bfb
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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 #252
(科學薯片)植物逆境自強的手段
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