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黑色菌产生致命的化合物对线虫产生致命的化合物

Ruizhe Zhang¹, Zefen Yu¹, Hexin Cui¹

¹Laboratory for Conservation and Utilization of Bio-Resources, Yunnan University, Kunming, China.

Pest management science

|July 13, 2023

概括

黑色菌Ym16产生一种有效的氧酸盐化合物,可以对植物寄生虫线虫如Meloidogyne incognita. 这种代谢物还抑制了线虫蛋的化,促进了植物的生长,提供了一种新的生物控制解决方案.

科学领域:

农业科学农业科学
微生物学微生物学
生物化学生物化学

背景情况:

黑色是一种安全的,工业相关的真菌.
某些Aspergillus物种的代谢物表现出尼马托性质.
酸和酸被确定为主要活性成分.

研究的目的:

为了识别来自Aspergillus niger Ym16.16的内马托代谢物.
为了评估代谢物对Meloidogyne incognita的疗效.
评估菌株对植物生长的影响.

主要方法:

亚斯伯吉拉斯尼格尔 Ym16.的发酵.
隔离和表征活性尼马托西德化合物.
生物测试以确定针对Meloidogyne incognita幼和蛋的死亡率和化抑制率.

主要成果:

一种氧酸盐协调化合物被确定为有效的尼马托代谢物.
该代谢物实现了高死亡率 (94-95%) 对Meloidogyne incognita第二阶段的青少年.
在Meloidogyne incognita蛋中观察到显著的化抑制率 (86-87%).
亚斯伯吉拉斯尼格尔YM16已证明可以促进植物生长.

结论:

黑菌Ym16及其氧化代谢物对控制土壤线虫非常有效.
这种生物制剂在农业中为可持续的线虫管理提供了一个有希望的替代品.
这种菌株的双重作用,即控制线虫和促进植物生长,使其成为一种有价值的工具.

关键词:

黑色阿斯珀吉勒斯 (Aspergillus niger) 是一种梅洛伊多基尼隐形的身份.纳马托代谢物的代谢物.氧化甲单水合物是一种氧化.

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