生物学杂志 ›› 2024, Vol. 41 ›› Issue (1): 100-.doi: 10.3969/j.issn.2095-1736.2023.06.100

• 综述与专论 • 上一篇    下一篇

绿藻产氢的机制及研究进展

王婧怡1,2 , 赵 琪1,2, 贾蒲连1, 付爱根1,2, 王 菲1,2   

  1. 1. 西北大学 生命科学学院, 西安 710069; 2. 西北大学 榆林碳中和学院, 西安 710069
  • 出版日期:2024-02-18 发布日期:2024-02-18
  • 通讯作者: 王菲,博士,副教授,研究方向为微藻光合作用机理,E-mail:wangfei@nwu.edu.cn
  • 作者简介:王婧怡,硕士研究生,研究方向为衣藻光合产氢,E-mail:wangjingyi4@stumail.nwu.edu.cn
  • 基金资助:
    国家自然科学基金项目(32070269); 陕西化生基础科学研究项目(22JHZ007)

Mechanism and research advances of hydrogen production by green algae #br#

WANG Jingyi1,2, ZHAO Qi1,2, JIA Pulian1, FU Aigen1,2, WANG Fei1,2   

  1. 1. The College of Life Sciences, Northwest University, Xi’an 710069, China;
    2. Carbon Neutrality College (Yulin), Northwest University, Xi’an 710069, China
  • Online:2024-02-18 Published:2024-02-18

摘要: 系统介绍绿藻在厌氧条件下利用氢化酶产氢的3种不同途径,包括依赖光系统II的直接产氢、不依赖光系统II的间接产氢和暗发酵产氢,同时分析3种产氢途径各自的优缺点。受技术和制造成本限制,绿藻产氢仍处于初步开发阶段,实现大规模工业生产仍需很长一段时间。针对提高绿藻产氢效率、实现工业化的目标,综述该领域最新研究结果,概括从氢化酶改造、降低体系中氧气含量、减弱环式电子传递、降低卡尔文循环、缩小捕光天线、底物预处理和光生物反应器设计等7个方向优化产氢反应的方式,并展望绿藻产氢的未来发展趋势。

关键词: 绿藻, 光合作用, 氢化酶, 生物产氢机制, 生物产氢效率

Abstract: This review systematically introduced three different pathways of hydrogen production by hydrogenase in green algae under anaerobic condition, including direct hydrogen production via photosystem II, indirect hydrogen production independent of photosystem II and hydrogen production by dark fermentation. The advantages and disadvantages of each pathway were analyzed. However, limited by technology and high costs, hydrogen production by green algae was still in the laboratory-scale, and will take a long time to achieve industrial production. Aiming at the efficient hydrogen production, this review described the latest outcome in this field and summarized the methods for optimizing the hydrogen production, including hydrogenase modification, reducing the oxygen content, lowering the cyclic electron transfer rate, reducing the Calvin-cycle, remodeling the light harvesting complex, pretreatment of the biomass and photo-bioreactor design. The future development of hydrogen production by green algae was also discussed.

Key words: green algae, photosynthesis, hydrogenase, biohydrogen production mechanism, biohydrogen production efficiency

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