Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

AUT-MENU Project: A Bicentric Intervention Study to Improve the Meal Acceptance of Subjects with Autism Spectrum Disorder.

Nutrients·2026
Same author

Separation and Analysis of Chiral Compounds by Nano-Liquid Chromatography Using Glycopeptide Antibiotics.

Methods in molecular biology (Clifton, N.J.)·2025
Same author

Chiral Separations by Using Capillary Electrochromatography: An Overview.

Methods in molecular biology (Clifton, N.J.)·2025
Same author

Innovative dispersing material based on silica gel and deep eutectic solvents for the extraction of pesticides from hazelnuts followed by UHPLC-MS/MS analysis.

Journal of chromatography. A·2025
Same author

Functional and Nutritional Properties of Proteins From Barley Malting By-Products.

Journal of food science·2025
Same author

Fibers and Polyphenols in Diverticular Disease: From Pathophysiology to Management.

Neurogastroenterology and motility·2025

相关实验视频

Updated: Jun 26, 2025

Detection of Regulated Ergot Alkaloids in Food Matrices by Liquid Chromatography-Trapped Ion Mobility Spectrometry-Time-of-Flight Mass Spectrometry
08:56

Detection of Regulated Ergot Alkaloids in Food Matrices by Liquid Chromatography-Trapped Ion Mobility Spectrometry-Time-of-Flight Mass Spectrometry

Published on: November 22, 2024

612

在面包样本中用微型矩阵固体相分散辅助深度环氧溶剂进行烯胺的测定.

Susanna Della Posta1, Anna Maria Ascrizzi1, Giorgia Pietrangeli1

  • 1Department of Science and Technology for Sustainable Development and One Health, Campus Bio-Medico University of Rome, Via Alvaro del Portillo 21, 00128, Rome, Italy.

Analytical and bioanalytical chemistry
|May 13, 2024
PubMed
概括
此摘要是机器生成的。

一种新方法使用带有矩阵固相分散 (MSPD) 的绿色深度环氧溶剂 (DES) 来有效地从制品中提取烯胺. 这种方法减少了有机溶剂的使用,同时确保了对食品安全的精确烯胺的确定.

关键词:
烯胺是什么 烯胺是什么深度欧性溶剂是一种溶剂.绿色提取方法 绿色提取方法在HPLCMS中.矩阵固相分散的固相分散.

更多相关视频

Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight MALDI-TOF Mass Spectrometry
06:56

Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight MALDI-TOF Mass Spectrometry

Published on: June 10, 2018

25.3K
An Efficient Sample Preparation Method to Enhance Carbohydrate Ion Signals in Matrix-assisted Laser Desorption/Ionization Mass Spectrometry
07:12

An Efficient Sample Preparation Method to Enhance Carbohydrate Ion Signals in Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

Published on: July 29, 2018

7.0K

相关实验视频

Last Updated: Jun 26, 2025

Detection of Regulated Ergot Alkaloids in Food Matrices by Liquid Chromatography-Trapped Ion Mobility Spectrometry-Time-of-Flight Mass Spectrometry
08:56

Detection of Regulated Ergot Alkaloids in Food Matrices by Liquid Chromatography-Trapped Ion Mobility Spectrometry-Time-of-Flight Mass Spectrometry

Published on: November 22, 2024

612
Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight MALDI-TOF Mass Spectrometry
06:56

Characterization of Synthetic Polymers via Matrix Assisted Laser Desorption Ionization Time of Flight MALDI-TOF Mass Spectrometry

Published on: June 10, 2018

25.3K
An Efficient Sample Preparation Method to Enhance Carbohydrate Ion Signals in Matrix-assisted Laser Desorption/Ionization Mass Spectrometry
07:12

An Efficient Sample Preparation Method to Enhance Carbohydrate Ion Signals in Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

Published on: July 29, 2018

7.0K

科学领域:

  • 食品化学 食品化学
  • 分析化学 分析化学
  • 绿色化学 绿色化学

背景情况:

  • 在烤食品中确定烯胺对于减轻潜在的致癌风险至关重要.
  • 矩阵固相分散 (MSPD) 是一种常见的烯胺提取技术,提高了分析物的产量.
  • 深度浸泡溶剂 (DES) 提供了更绿色的替代品,提高了提取效率并减少了有机溶剂的消耗.

研究的目的:

  • 开发一种小型的MSPD提取方法,用于在面包中测定烯胺.
  • 将绿色DES纳入MSPD过程以增强烯胺提取.
  • 验证开发的方法的准确性,精度和灵敏度.

主要方法:

  • 对面包样本进行了微型矩阵固相分散 (MSPD) 提取的优化.
  • 胆化-甘油DES是在MSPD的同质化阶段添加的.
  • 使用高性能液态染色学与质谱学 (HPLC-MS) 结合,量化了烯胺.

主要成果:

  • 最优化的程序使用了1:1 (重量/重量) 矩阵与分散材料的比率和2毫升的甲醇.
  • 添加50μL的胆化物-糖DES显著改善了提取.
  • 方法验证表明恢复率高 (≥90%),精度很好 (一天内误差≤4%,一天内误差≤6%) 和低检测极限 (LOD: 16μg/kg,LOQ: 35μg/kg).

结论:

  • 由DES协助开发的微型MSPD提取是一种有效的绿色方法,用于在面包中确定烯胺.
  • 这种方法为现有方法提供了可行的替代方案,提供了高性能和遵守绿色化学原则.
  • 该方法确保了可靠的烯胺量化,有助于食品安全和风险评估.