特里科德玛阿特罗维里德 (Trichoderma atroviride) 增强了ROS清理系统,主要和次要新陈代谢,增加了大豆植物的产量
Cleverson Rodrigues1, Nandhara Angelica Carvalho Mendes2, Pedro Henrique Gorni3
1São Paulo State University (UNESP), Postal Code, Ilha Solteira, SP 15385-000, Brazil.
Plant physiology and biochemistry : PPB
|June 10, 2025
概括
将Trichoderma真菌应用于大豆植物可以增强生长和产量. 这种可持续的农业实践增强了植物防御机制和营养含量,导致全球作物产量增加.
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:
- 可持续的农业实践对于全球粮食安全至关重要.
- 生物刺激剂,包括有益的真菌,为减轻气候变化影响和作物中的非生物压力提供了解决方案.
- 三体物种因其在增强植物生长和弹性方面的潜力而得到认可.
研究的目的:
- 评估Trichoderma atroviride分离物对大豆生长,生理性能和产量的生物刺激作用.
- 评估Trichoderma对植物防御机制和二次代谢的影响.
- 确定Trichoderma作为增加大豆生产的可持续工具的潜力.
主要方法:
- 使用了五个Trichoderma atroviride分离物.
- 在V3阶段,Trichoderma通过在土壤中的殖民大米和叶子喷雾被应用到V3阶段.
- 测量了植物生长参数,抗氧化酶活性和二次代谢物度.
主要成果:
- 特里科德玛的应用显著增加了甘油的度,这是一个关键的植物毒素.
- 植物防御诱导酶 (POD,PPO,LOX,PAL,奇丁酶,β-1,3-葡萄酶) 和抗氧化酶 (SOD,CAT,APX) 的活性升高.
- 大豆植物表现出增强的芽和根生物质,结节和球蛋白度,从而增加了种子质量和产量.
结论:
- 特里科德玛亚特罗维里德 (Trichoderma atroviride) 作为大豆植物的有效生物刺激剂.
- 应用Trichoderma可以增强植物的防御和抗氧化系统,从而改善生长和产量.
- 在全球可持续农业系统中,Trichoderma具有显著的潜力,可以提高大豆产量.
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