Decay of Airborne Bacteria from Cattle Farm Under A-Band Ultraviolet Radiation
Luyu Ding, Qing Zhang, Ligen Yu, Ruixiang Jiang, Chunxia Yao, Chaoyuan Wang, Qifeng Li · 2024
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Description
Luyu Ding and co-authors present a 2024 study of ultraviolet A light as a germ killer for cattle barn air. Airborne germs ride dust out of barns and into lungs, and sunlight is known to wear them down. The team released barn air germs into a small test box and dosed them with set light strengths. Decay sped up steeply as the light rose, from a few percent to over sixty.
Longer or stronger doses killed like shares in swap tests, so time and strength trade off evenly. The top kill rates passed sixty percent. The authors pitch UVA as a barn air aid if dosed with care. Light rigs could cut germ load without chemicals or filters. Farm trials would be the next proof step.
Catalog record
| CREATOR | Luyu Ding, Qing Zhang, Ligen Yu, Ruixiang Jiang, Chunxia Yao, Chaoyuan Wang, Qifeng Li |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 37 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |