菌根干病原体的混合感染和诱导系统性化合物在葡萄树中的产生
Christopher M Wallis1, Zachary Gorman1, Erin R-A Galarneau2
1Crop Diseases, Pest and Genetics Research Unit, San Joaquin Valley Agricultural Sciences Center, United States Department of Agriculture (USDA)-Agricultural Research Service, Parlier, CA, United States.
Frontiers in fungal biology
|September 25, 2023
概括
由Diplodia seriata等真菌病原体引起的葡萄树干疾病可以相互作用. 以前的感染会影响后续的Diplodia seriata发育,但通常不会长期影响其他病原体.
科学领域:
- 植物病理学 植物病理学
- 菌类学 菌类学是指菌类学.
- 葡萄种植 葡萄种植 葡萄种植
背景情况:
- 葡萄树干疾病是由Ascomycete真菌引起的,导致慢性木材感染.
- 常见的树干疾病包括植物菌 (Diplodia seriata,Neofusicoccum parvum) 和埃斯卡 (Phaeomoniella chlamydospora) 等.
- 菌类病原体殖民于相同的血管系统,通过宿主反应潜在地相互影响.
研究的目的:
- 调查初始真菌感染改变宿主反应的假设,影响其他葡萄树干病原体的后续感染.
- 测量在连续的同注射过程中化合物和病变长度的变化.
主要方法:
- 葡萄树木的连续联合注射与几对真菌病原体:Diplodia seriata,Neofusicoccum parvum和Phaeomoniella chlamydospora.
- 测量由每个病原体引起的病变长度.
- 对葡萄树木中醇化合物度的分析.
主要成果:
- 以前的真菌感染主要影响了随后的Diplodia seriata感染的发展.
- 与其他初始注射相比,Diplodia seriata的初始感染导致大多数化合物的远端度更高.
- 病原体似乎随着时间的推移克服或中和化合物,允许不受阻碍的生长.
结论:
- 一种真菌干病原体感染对另一种真菌干病原体感染的影响通常在长期内是有限的.
- 主体化合物可能最初会减缓病原体的发展,但病原体可以适应.
- 在混合感染期间,宿主基因和植物防御的转变会发生.
关键词:
它们是"Diplodia seriata"类动物.诱导的防御反应反应.这种植物名为Neofusicoccum parvum.菲莫尼尼拉 克拉米多斯波拉植物宿主耐药性 植物宿主耐药性葡萄藤是一种葡萄.类化合物 类化合物更多相关视频
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