相关实验视频

Updated: Jul 18, 2026

An Introduction to Worm Lab: from Culturing Worms to Mutagenesis

An Introduction to Worm Lab: from Culturing Worms to Mutagenesis

Published on: January 11, 2011

基于大气和室温等离子体突变发生的高效软体杀菌的查和代谢分析

Yajing Zhu¹, Song Zhao², Qianghui Tang¹

¹Wuxi School of Medicine, Jiangnan University, Wuxi, Jiangsu, 214122, PR China; Key Laboratory of National Health Commission on Parasitic Disease Control and Prevention, Jiangsu Provincial Key Laboratory on Parasite and Vector Control Technology, Jiangsu Institute of Parasitic Diseases, Wuxi, PR China.

|April 25, 2025

概括

细菌细菌可尘粉 (DP) 有效地控制了甲虫 (Oncomelania hupensis) 牛,这是杆菌病的中间宿主. 突变酶增强了软体杀菌活性,为杆菌病控制提供了一个新的策略.

科学领域:

微生物学微生物学
寄生虫学的寄生虫学
生物技术是生物技术.

背景情况:

梅兰 (Oncomelania hupensis) 是 Schistosoma japonicum 唯一的中间宿主,它是导致石病的病因.
有效和经济的软体杀虫剂对于控制杆菌病的传播和流行率至关重要.
目前的软体杀虫剂经常面临毒性和成本效益方面的挑战.

研究的目的:

使用微生物杀虫剂选有效的软体杀虫剂,以对抗 Oncomelania hupensis.
通过大气和室温等离子体 (ARTP) 突变生成,增强Bacillus subtilis的软体杀菌功效.
为了研究导致类杀虫活性改变的突变菌株的代谢变化.

主要方法:

使用O. hupensis.沉浸式生物检测对7个微生物农药样品进行查.
使用16S rDNA基因测序,对最有效的菌株 Bacillus subtilis 3-4进行隔离和鉴定.
通过ARTP突变发生和软体杀菌活性评估生成突变菌株库.
代谢分析以确定关键代谢物和涉及毒性的途径.

主要成果:

在测试样本中,Bacillus subtilis可尘粉 (DP) 显示了最高的软体杀菌效果.
在ARTP突变发生过程中,产生了15种突变菌株,具有强大的软体杀菌作用,特别是ARTP-129和ARTP-154.
与父母菌株相比,突变菌株的死亡率增加了64.51%.
代谢分析表明l-pyroglutamic acid (PGA) 合成途径的潜在调节.

结论:

细菌细菌是开发有效和经济的软体杀虫剂的有希望的候选者.
ARTP突变发生是一种可行的策略,可以增强微生物剂的软体杀菌性质.
针对特定的代谢途径可能会导致开发新型,强效的软体杀虫剂来控制杆菌病.

关键词:

在 ARTP ARTP 中.代谢学代谢学代谢学具有类杀菌活性.这种病名为Oncomelania hupensis.在日本,它被认为是Schistosoma japonicum.

更多相关视频

A New Screening Method for the Directed Evolution of Thermostable Bacteriolytic Enzymes

A New Screening Method for the Directed Evolution of Thermostable Bacteriolytic Enzymes

Published on: November 7, 2012

Investigating the Detrimental Effects of Low Pressure Plasma Sterilization on the Survival of Bacillus subtilis Spores Using Live Cell Microscopy

Investigating the Detrimental Effects of Low Pressure Plasma Sterilization on the Survival of Bacillus subtilis Spores Using Live Cell Microscopy

Published on: November 30, 2017

相关概念视频

Rapid Identification of Pathogens

Rapid Identification of Pathogens

MALDI-TOF MS has transformed clinical microbiology by offering a rapid and reliable method for pathogen identification. The traditional approach to microbial identification typically involves time-consuming culture techniques and biochemical tests, which can delay the initiation of appropriate antimicrobial therapy. MALDI-TOF MS avoids these delays by using characteristic ribosomal protein mass patterns of microbial cells, enabling accurate species-level identification within minutes.Principle...

Automated Microbial Diagnostics

Automated Microbial Diagnostics

Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...