当配体与次要亚态结合，将引起平衡态的迁移致使配体结合构象成为新的主要亚态。

When the ligand binds to the minor sub-state, it causes an equilibrium shift so that the ligand-bound conformation becomes the new major sub-state.

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低氧耐性较强的‘星光’品种叶片游离态、化合态、束缚态的腐胺、亚精胺和精胺含量均显著高于耐性弱的‘西域一号’。

Compared to hypoxia-sensitive varieties Xiyu 1', hypoxia-tolerance varieties Xingguang' could maintain higher contents of Put, Spd, Spm of free, conjugate and bound under hypoxia stress.

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