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园艺学报 ›› 2025, Vol. 52 ›› Issue (10): 2816-2828.doi: 10.16420/j.issn.0513-353x.2025-0030

• 综述 • 上一篇    下一篇

番茄单性结实分子调控机制研究进展

张国鑫1,*, 宋珈凝1,*, 崔霞1,2,**()   

  1. 1 浙江农林大学园艺科学学院,杭州 311300
    2 中国农业科学院蔬菜花卉研究所,蔬菜生物育种全国重点实验室,北京 100081
  • 收稿日期:2025-06-16 修回日期:2025-08-26 出版日期:2025-10-25 发布日期:2025-10-28
  • 通讯作者:
    ** E-mail:
  • 作者简介:

    *共同第一作者

  • 基金资助:
    国家自然科学基金重点项目(32430097)

Research Progress on Molecular Regulation Mechanism of Parthenocarpy in Tomato

ZHANG Guoxin1, SONG Jianing1, CUI Xia1,2,**()   

  1. 1 College of Horticulture Science,Zhejiang A & F University,Hangzhou 311300,China
    2 State Key Laboratory of Vegetable Biobreeding,Institute of Vegetables and Flowers,Chinese Academy of Agricultural Sciences,Beijing 100081,China
  • Received:2025-06-16 Revised:2025-08-26 Published:2025-10-25 Online:2025-10-28

摘要:

单性结实是指植物子房在未受精的情况下发育成果实的现象,这不仅减轻了逆境条件引起的番茄落花落果,保障了番茄的产量,而且产生的无籽番茄也更受消费者青睐,从而成为番茄育种的重要目标之一。研究表明,以生长素和赤霉素为代表的植物激素是调控番茄单性结实的关键因素;此外,糖类、类黄酮、小RNA以及MADS-box转录因子也能够参与调控番茄单性结实。尽管目前已有多份单性结实番茄资源被发现,但其关键调控基因尚未被完全鉴定,分子作用机制也有待进一步解析。本文总结了至今已经发现的番茄单性结实种质资源,阐述了调控番茄单性结实的关键基因及其作用机制,为深入理解番茄单性结实的形成机制提供了参考。

关键词: 番茄, 单性结实, 植物激素, MADS-box基因, 调控基因

Abstract:

Parthenocarpy is a trait that the ovary develops into fruit without fertilization. Parthenocarpy could alleviate the blossom and fruit dropping caused by adverse conditions in tomato,ensuring the fruit yield. In addition,the seedless fruit is preferred by consumers. Therefore,parthenocarpy has been recognized as an important trait in tomato breeding. Research has shown that phytohormones,particularly auxin and gibberellin,are key factors regulating tomato parthenocarpy. Additionally,sugars,flavonoids,small RNAs,and MADS-box transcription factors are also involved in the regulation of parthenocarpy. Although numerous parthenocarpic tomato resources have been identified,the key regulatory genes have not yet been fully characterized,and the molecular mechanisms remain to be further elucidated. This article reviewed the germplasm resources of parthenocarpic tomato,the key genes regulating parthenocarpy,and the molecular regulation mechanism of parthenocarpy in tomato,providing a reference for better understanding the formation of parthenocarpic fruit in tomato.

Key words: tomato, parthenocarpy, phytohormone, MADS-box gene, regulatory gene