通过通过介电屏障放电技术产生的臭氧使呼吸道同胞细胞病毒无活化,并减少完整的病毒表面蛋白质
Akikazu Sakudo1, Ryoya Moriyama2, Masanori Nieda2
1School of Veterinary Medicine, Okayama University of Science, Imabari 794-8555, Ehime, Japan.
Microorganisms
|November 27, 2025
概括
臭氧气在表面上有效地使呼吸道同胞病毒 (RSV) 失活. 这种安全的无接触方法显示出在儿科环境中感染控制的潜力.
科学领域:
- 环境科学 环境科学
- 病毒学 病毒学
- 传染性疾病 传染性疾病
背景情况:
- 呼吸道同胞性病毒 (RSV) 在儿童中引起严重的呼吸道感染.
- 目前的消毒剂,如酒精和洗剂,在儿科环境中构成安全风险.
- 臭氧 (O3) 用于消毒,但其对RSV的疗效尚未确立.
研究的目的:
- 用基于介电屏障放电 (DBD) 的臭氧发生器来研究RSV的无活化.
- 评估臭氧用于RSV表面消毒的安全性和有效性.
主要方法:
- RSV A2菌株被暴露在低度臭氧 (0.5 ppm) 中1小时.
- 进行了传染性测定 (TCID50) 和生物化学分析 (RNA,F蛋白).
- 暴露期间保持受控的温度和湿度条件.
主要成果:
- 臭氧暴露显著降低了RSV感染率超过6日志 (TCID50).
- 生物化学分析显示RSV基因组RNA和F蛋白损伤.
- 臭氧有效地使玻璃盖片上的RSV无活化.
结论:
- SFG1210臭氧发生器是RSV表面消毒的潜在有效工具.
- 臭氧为感染控制提供了一种安全,非接触和实用的方法.
- 臭氧通过破坏其基因组和表面蛋白质来使RSV无活化.
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