结合作用的Streptomyces albus XJC2-1和二元形控制胡病 (Capsicum annuum L.) 的附加作用
Meimei Long1, Qiuyue Wang2, Shanshan Li1
1Chongqing Key Laboratory of Plant Disease Biology, College of Plant Protection, Southwest University, Chongqing, China.
Pest management science
|May 31, 2023
概括
菌株Streptomyces albus XJC2-1通过抑制Phytophthora capsici和增强植物耐药性,有效控制胡病. 将XJC2-1与二元形真菌杀菌剂相结合,为生物控制提供了稳定,有效的解决方案.
科学领域:
- 农业科学 农业科学
- 微生物学 微生物学
- 植物病理学 植物病理学
背景情况:
- 由Phytophthora capsici引起的胡病严重影响Capsicum annuum L. 的生产.
- 与化学杀菌剂相关的环境问题需要替代的控制方法.
- 生物控制提供了一种可持续的方法来管理胡病.
研究的目的:
- 对生物控制细菌进行查,以检测它们对Phytophthora capsici的有效性.
- 优化生物控制剂和杀菌剂的联合应用.
- 确定理想的比率,以协同控制胡病.
主要方法:
- 从健康的胡植物的土壤中分离出actinomycetes菌株.
- 在体外抑制对Phytophthora capsici生长的测试.
- 用Streptomyces albus XJC2-1.进行治疗后的胡叶的转录组分析.
- 评估XJC2-1与二元形形态之间的协同效应.
主要成果:
- 白斑菌 (Streptomyces albus XJC2-1) 显示显著抑制 (≤85%) 的Phytophthora capsici. 这种植物.
- XJC2-1破坏了体形成,动物体释放和体完整性.
- 治疗XJC2-1提高了光合作用相关基因的调节,改善了植物的耐药性.
- 结合XJC2-1和二元形体,实现了75.16%的对抗P. capsici. 的有效率.
结论:
- 白菌 (Streptomyces albus XJC2-1) 有效地抑制了Phytophthora病原体,并增强了胡植物的耐药性.
- 结合XJC2-1和dimetomorph,为胡病提供了一个稳定而强大的控制策略.
- XJC2-1显示出在生物控制中实地应用的巨大潜力.
相关概念视频
01:29Methods for Controlling Microbial Growth
173
Microbial growth control refers to various methods employed to inhibit, reduce, or eliminate microorganisms to ensure safety and hygiene across different settings. These methods are categorized based on the target environment and the level of microbial control required.Biocides are versatile agents designed to control microorganisms by either inhibiting their growth or outright killing them. These agents work through various physical, chemical, mechanical, or biological mechanisms. The...
173
01:27Chemical Agents for Microbial Control
142
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
142