一种真菌内植物系统地殖民谷物作物,并提供对Fusarium病原体的保护
1Department of Microbiology and Plant Pathology, University of California, Riverside, Riverside, CA 92521, USA.
Journal of applied microbiology
|July 10, 2025
概括
Purpureocillium lilacinum (YZ1) 的真菌可以殖民玉米,小米和,促进生长并抑制菌病. 这种多功能的内生植物显示出作为谷物作物的可持续生物控制剂的潜力.
科学领域:
- 农业科学 农业科学
- 植物病理学 植物病理学
- 微生物学 微生物学
背景情况:
- 谷物作物由于Fusarium病而面临重大产量损失.
- 植物内菌提供了一种可持续的作物改善和疾病管理方法.
- 紫红 (Purpureocillium lilacinum) 以其在生物控制方面的潜力而闻名.
研究的目的:
- 为了确定Purpureocillium lilacinum (YZ1) 是否可以在内源性地殖民玉米,小米和.
- 评估YZ1对谷物作物生长促进的影响.
- 评估YZ1在抑制Fusarium病的疗效.
主要方法:
- 评估了YZ1对玉米,小米和的系统殖民.
- 温室试验评估了YZ1对植物高度,叶面积,生物质和谷物产量的影响.
- 双培养和植物内测试被用于评估对Fusarium物种的对抗性和小麦的疾病抑制.
主要成果:
- YZ1无症状地成功地殖民了小米,和玉米组织.
- 接种疫苗的植物表现出增强的生长,包括增加的植物高度,叶面积,生物质和谷物产量.
- YZ1对Fusarium pseudograminearum和F. oxysporum表现出对抗性,并显著降低了小麦中的Fusarium冠严重程度.
结论:
- 紫红 (Purpureocillium lilacinum,简称YZ1) 在谷物作物中充当多功能全身内植物.
- YZ1促进了宿主植物的生长,并提供广泛的抑制虫病.
- 它的双重生活方式和系统殖民能力将YZ1定位为可持续农业的有希望的生物控制剂.
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