大学化学 >> 2024, Vol. 39 >> Issue (12): 208-214.doi: 10.12461/PKU.DXHX202404026

知识介绍 上一篇    下一篇

光合作用中氧形成的新机理

朱浩然1, 李中烨1, 许篷元2, 鄢奕昭1, 卞江1   

  1. 1 北京大学化学与分子工程学院, 北京 100871;
    2 北京大学地球与空间科学学院, 北京 100871
  • 收稿日期:2024-04-07 录用日期:2024-06-03 发布日期:2024-12-17
  • 通讯作者: 卞江 E-mail:bj@pku.edu.cn

New Mechanism of Oxygen Formation in Photosynthesis

Haoran Zhu1, Zhongye Li1, Pengyuan Xu2, Yizhao Yan1, Jiang Bian1   

  1. 1 College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China;
    2 School of Earth and Space Sciences, Peking University, Beijing 100871, China
  • Received:2024-04-07 Accepted:2024-06-03 Published:2024-12-17
  • Contact: Jiang Bian E-mail:bj@pku.edu.cn

摘要: 光合作用是地球上最重要的化学反应之一,但有关光合作用中氧气的形成机理至今尚未得到清晰阐述。Greife等人及Bhowmick等人最新的研究成果揭示了Kok循环中S3 → S4 → S0的反应细节,为理解光合作用机理提供了新的证据和视角。

关键词: 光合作用, 光合放氧反应, 放氧中心, Kok循环, S4

Abstract: Photosynthesis is one of the most crucial chemical reactions on Earth, yet the exact mechanism of oxygen formation during this process remains unclear. Recent studies by Greife et al. and Bhowmick et al. revealed specific details about S3 → S4 → S0 in the Kok cycle, providing new evidences and perspectives for our understanding of the mechanism in photosynthesis.

Key words: Photosynthesis, Photosynthetic oxygen evolution, Oxygen-evolving complex (OEC), Kok cycle, S4