用纳米颗粒开发敏感和特定的免疫染色学条带,用于快速检测流木素
Yuxuan Liu1,2, Kang Jiang1, Xiaoli Li1,2
1The Ministry of Education Key Laboratory of Biopesticide and Chemical Biology, Fujian Agriculture and Forestry University, Fuzhou 350002, China.
Food chemistry: X
|July 21, 2025
概括
通过使用单克隆抗体和纳米颗粒,开发了一种新的动物流感 (流感) 残留的快速测试. 这种敏感的侧流免疫染色带 (LFIS) 方法为确保食品安全提供了潜在的解决方案.
科学领域:
- 食品安全 食品安全
- 分析化学 分析化学
- 免疫技术是一种免疫技术.
背景情况:
- 弗卢梅金 (Flu) 是一种可以在动物体内积累的兽医抗生素.
- 流感残留物对人类健康构成潜在风险.
- 对于食品安全监测,需要敏感的检测方法.
研究的目的:
- 开发一种高灵敏度和特异性检测法,以检测弗鲁梅奎因残留物.
- 为食品安全应用创建一个快速,易于使用的工具.
主要方法:
- 制备一种高亲和度单克隆抗体 (mAb),专门用于flumequine.
- 使用mAbs和纳米颗粒 (黄金颗粒和黄金纳米花) 开发侧流免疫色谱条 (LFIS).
- 评估LFIS在样本中检测flumequine的灵敏度,特异性和准确性.
主要成果:
- 成功开发出抗弗卢梅奎因单克隆抗体 (mAbs).
- 创建了两种类型的LFIS:基于金颗粒的 (AuNP-LFIS) 和基于金纳米花的 (AuNF-LFIS).
- 与AuNP-LFIS (1.95-250 ng/mL) 相比,AuNF-LFIS显示出更高的灵敏度 (0.39-100 ng/mL),两者都显示出高精度.
结论:
- 开发的LFIS,特别是AuNF-LFIS,提供了一种灵敏,特异和快速的方法来检测flumequine.
- 这些LFIS对食品安全的常规监测具有重大潜力.
- 该技术为确保人类食用的动物产品安全提供了有价值的工具.
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