快速诊断用于检测T-2和HT-2毒素在麦中的比较性能
Julie Meneely1,2, Brett Greer1,2, Oluwatobi Kolawole1,2
1Institute for Global Food Security, National Measurement Laboratory: Centre of Excellence in Agriculture and Food Integrity, Queen's University Belfast, 19 Chlorine Gardens, Belfast BT9 5DL, UK.
Molecules (Basel, Switzerland)
|September 28, 2023
概括
在麦中监测T-2和HT-2菌毒素对于食品安全至关重要. Neogen Reveal® Q+ MAX套件为现场测试提供了可靠,准确和具有成本效益的解决方案,最大限度地降低了人类暴露风险.
科学领域:
- 农业科学 农业科学
- 食品安全 食品安全
- 分析化学 分析化学
背景情况:
- 麦被三甲基菌毒素 (T-2和HT-2) 污染构成了严重的食品安全风险.
- 气候变化,农业和收获后处理加剧了麦作物的真菌毒素存在.
- 有效的监测和快速测试对于限制人类接触这些有害毒素至关重要.
研究的目的:
- 评估在麦作物中检测T-2和HT-2真菌毒素的四种商业快速诊断套件的性能.
- 将这些套件与黄金标准分析方法 (液体染色学-质谱学) 进行比较.
- 确定最可靠,最准确,最实用的工业使用的测试方法.
主要方法:
- 四个商业快速诊断套件 (三个侧流装置,一个ELISA) 被测试.
- 对液体染色学与质谱学 (LC-MS) 结合的性能进行了评估.
- 进行了统计分析 (ANOVA) 和定性分析 (假阳性/假阴性率).
主要成果:
- 通过单向ANOVA评估的评估方法之间没有发现显著差异 (p=0.45).
- 虚假阴性/阳性率有所不同:第一套 (1.1%/2.2%),第二套 (7.6%/0%),第三套 (2.2%/0%),第四套 (6.5%/0%).
- 尼奥根Reveal® Q+ MAX (测试套件1) 证明了最高的可靠性,准确性和成本效益.
结论:
- Neogen Reveal® Q+ MAX套件是一个合适的,用户友好的选择,用于在麦中现场检测T-2/HT-2真菌毒素.
- 该套件的易用性不需要专门的技术技能,促进了广泛采用.
- 准确和可访问的测试对于确保食品安全和管理食品工业中真菌毒素风险至关重要.
更多相关视频
14:15On-Site Molecular Detection of Soil-Borne Phytopathogens Using a Portable Real-Time PCR System
Published on: February 23, 2018
16.6K
08:56Detection of Regulated Ergot Alkaloids in Food Matrices by Liquid Chromatography-Trapped Ion Mobility Spectrometry-Time-of-Flight Mass Spectrometry
Published on: November 22, 2024
677
相关概念视频
Real Time RT-PCR
Real-time reverse transcription-polymerase chain reaction, or Real-time RT-PCR, is an analytical tool used to determine the expression level of target genes. The method involves converting mRNA to complementary DNA with the help of an enzyme known as reverse transcriptase, followed by the PCR amplification of the cDNA. These two processes can be performed simultaneously in a single tube or separately as a two-step reaction.
The real-time quantification of the number of amplified products is...
The real-time quantification of the number of amplified products is...
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...
