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林产化学与工业 ›› 2020, Vol. 40 ›› Issue (3): 1-11.doi: 10.3969/j.issn.0253-2417.2020.03.001

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花青素的生物合成研究进展

许倩,张晨,吴嘉维,欧阳嘉*()   

  1. 南京林业大学 化学工程学院, 江苏 南京 210037
  • 收稿日期:2019-09-12 出版日期:2020-06-28 发布日期:2020-06-29
  • 通讯作者: 欧阳嘉 E-mail:hgouyj@njfu.edu.cn
  • 作者简介:许倩(1996-),女,江苏无锡人,硕士生,主要从事花青素生物合成研究工作
  • 基金资助:
    国家重点研发计划资助项目(2017YFD0600205)

Research Progress in Biosynthesis of Anthocyanins

Qian XU,Chen ZHANG,Jiawei WU,Jia OUYANG*()   

  1. College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, China
  • Received:2019-09-12 Online:2020-06-28 Published:2020-06-29
  • Contact: Jia OUYANG E-mail:hgouyj@njfu.edu.cn

摘要:

花青素是主要存在于植物中的一种黄酮类物质,具有较强的生物活性如抗癌、抗氧化等,广泛用于营养保健领域。大部分的花青素是通过物理或化学的手段从植物中直接提取,但是该方法产量低,受到时间、地域以及季节的限制,同时提取到的花青素多为混合物。近年来,花青素的生物合成受到研究人员的广泛关注,由于生物合成花青素过程可以人为控制,而且得到的产品纯度较高,因此受到广泛的研究。独立的花青素不能稳定存在于环境中,需要经过糖基化、酰基化、甲基化等修饰才能增加其稳定性,修饰后的花青素已能通过微生物合成并且在培养基中看到明显的颜色变化。综述了花青素的生物合成途径,以及修饰方法;简单介绍了从植物中提取、微生物合成花青素的制备技术,分析了影响花青素合成的因素,最后展望了花青素未来研究的方向。

关键词: 花青素, 生物合成, 生物修饰

Abstract:

Anthocyanin is a kind of flavonoid which mainly exists in plants. It has strong biological activities such as anti-cancer and anti-oxidation, and is widely used in the field of nutrition and health care. Most anthocyanins are extracted directly from plants by physical or chemical means, but the yield is low, and the extracted anthocyanins are mostly mixtures due to the restrictions of time, region and season. Biosynthesis of anthocyanins have attracted much attention by researchers worldwide in recent years. As the biosynthesis of anthocyanins can be controlled artificially and the purity of the obtained products is high, it has been widely studied. Anthocyanins cannot exist stably in the environment, and need to be modified by glycosylation, acylation and methylation to increase their stability. The modified anthocyanins can be synthesized by microorganisms and significant color changes can be seen in the medium. The biosynthesis and modification of anthocyanins were reviewed in this paper, and the preparation technology of anthocyanin synthesis from plants and microorganisms was briefly introduced, the factors affecting anthocyanin synthesis were analyzed, and finally the future research direction of anthocyanin was predicted.

Key words: anthocyanin, biosynthesis, biomodification

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