The xanthophyll cycle-dependent excitation energy dissipation is regulated by thylakoid lumen acidification.Reversely, xanthophyll cycle can protect the thylakoid lumen against over-acidification.

• 依赖叶黄素循环的能量耗散受到类囊体腔酸化的调控，同时叶黄素循环也可以反馈调控类囊体腔的酸化程度，防止类囊体腔的过度酸化。