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Acta Horticulturae Sinica ›› 2026, Vol. 53 ›› Issue (10): 3167-3184.doi: 10.16420/j.issn.0513-353x.2025-0514

Previous Articles    

Research Progress on the Mechanism of Verticillium dahliae Conidia- Induced Plant Verticillium Wilt

LIU Tao1,*(), LI Hua1, HAN Zijing1, CAO Yonghong2, and WANG Juanfei3   

  1. 1 School of Agriculture, Ningxia University, Yinchuan 750021, China
    2 Wulanqab City Garden Service Center, Wulanqab, Inner Mongolia 012000, China
    3 Industrial Crop Institute, Shanxi Agricultural University, Taiyuan 030000, China
  • Received:2026-05-13 Revised:2026-08-17 Online:2026-10-25 Published:2026-10-26
  • Contact: LIU Tao

Abstract:

Verticillium dahliae is a soil-borne plant pathogenic fungus with severe damage. Its conidia as the initial inoculum plays a key role in the occurrence of wilt disease. This article systematically reviews the environmental factors and regulatory genes influencing conidiation and germination of V. dahliae,and summarizes the pathogenic mechanism of V. dahliae causing wilt disease in plants from two aspects: virulence factors(reactive oxygen species,secretory proteins,hormones and secondary metabolites)during the infection process of V. dahliae and host defense mechanisms(plant hormone signals,lignin,cuticle,etc.). Finally,future research directions are proposed,including elucidating the regulatory mechanisms of root exudate-induced conidial germination,conidial colonization in vascular bundles,and the molecular recognition mechanism between the pathogen and its host.

Key words: Verticillium wilt, Verticillium dahliae, conidia, pathogenesis, virulence factors, host defense

CLC Number: