纳米粒子介导的昆虫毒理学:从生物学的教训
Lamia M El-Samad1, Nahed R Bakr2, Mohamed Abouzid3
1Department of Zoology, Faculty of Science, Alexandria University, Alexandria, Egypt.
Ecotoxicology (London, England)
|March 6, 2024
概括
本综述分析了纳米粒子 (NP) 对昆虫的影响,发现NP积累是关键的研究趋势. 对于安全的纳米技术在害虫控制和环境保护中的应用,需要进一步研究.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 材料科学 材料科学 材料科学
背景情况:
- 纳米技术,特别是纳米粒子 (NP),在医药,制造业和消费品领域的应用越来越广泛.
- 由于它们对昆虫的多种毒理作用,NP在昆虫害虫防治中越来越多地被使用.
- 了解NP对昆虫的影响对于有效的害虫控制和环境安全至关重要.
研究的目的:
- 进行对纳米颗粒对昆虫影响的研究的文献分析.
- 评估从昆虫组织中制造NP的生产能力.
- 讨论昆虫中NP的毒理机制.
主要方法:
- 从1995年到2023年的文献图书法分析来源于科学网络数据库.
- 使用CiteSpace©和Bibliometrix©软件进行数据分析.
- 在614个期刊中审查了1763份相关文件.
主要成果:
- 纳米粒子积累成为研究领域的一个重要热门话题.
- 中国,印度和美国是该领域出版物的主要贡献者.
- 研究的关键昆虫模型包括Aedes aegypti,Culex quinquefasciatus,Bombyx mori和Anopheles stephensi. 这三种昆虫是最常见的昆虫.
结论:
- 研究强调了从昆虫组织中制造的NP和NP毒性机制.
- 确定需要一个统一的法律框架,以平衡纳米技术的潜力与生态安全.
- 尽量减少有毒金属化纳米颗粒的环境释放至关重要.
相关概念视频
Biological Methods for Microbial Control
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
Microbial Bioremediation of Pesticides
Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
Production of Biopesticides
Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...


