利用转基因技术和基因编辑技术改良小麦进展
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中国农业科学院作物科学研究所

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国家自然科学基金面上项目(31971945)


Progresses on Wheat Improvement by Using Transgenic and Genome Editing Technologies
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Affiliation:

Institute of Crop Sciences, Chinese Academy of Agricultural Sciences

Fund Project:

National Natural Science Foundation of China (31971945)

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    摘要:

    小麦籽粒营养丰富,其面粉可制作成多种食品,是全球超过三分之一人口的主食。但是,随着病虫害加重、环境恶化(干旱、高温、盐碱)等生物和非生物逆境的影响,对全球小麦安全生产带来的威胁越来越大。为保障全球粮食安全供给和人民生活对优质产品的需要,提高小麦产量和改进小麦品质仍将是重要的育种目标,要求不断创新育种手段技术和种质资源。近10年来,转基因和基因编辑等生物技术发展迅速,将在小麦改良中发挥重要的作用。目前为止,通过转基因和基因编辑已经改良了小麦多个性状,创制了抗病、抗逆、优质、高产潜力和生长发育修饰的小麦新材料,丰富了小麦种质资源。本文旨在综述转基因和基因编辑的最新研究进展,并探讨目前研究中存在的问题和可能的解决途径。

    Abstract:

    Wheat grain, with rich nutrition and various end-uses in markets, provides diets in over one-third of the global human population. However, with the increasing influence of biological and abiotic stresses, such as threats of diseases and pests, environmental damages of drought, high temperature and salinization, the sustainability of global wheat production is under increasing threats. In order to ensure the global food security supply and demands for high quality food, increases on wheat production and quality require to constantly develop new breeding methods and germplasm resource used for wheat breeding. In the past decade, significant achievements on biotechnologies such as transgenic and genome editing provided tool boxes for wheat genetic improvement. To date, by deployment of transgenic and/or gene editing methodologies, modifications of desirable traits enabled producing new wheat genetic stocks showing disease resistance, stress tolerance, high quality, high yield potential, as well as growth and development modification. This review aims to summarize the latest research progresses on transgene and genome editing in wheat, and to explore the current problems and possible solutions.

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历史
  • 收稿日期:2022-08-09
  • 最后修改日期:2022-08-21
  • 录用日期:2022-08-25
  • 在线发布日期: 2022-09-02
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