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

Arsenosugar phosphate extracted from seaweed: Isolation, quantification, characterization, and in vitro toxicological studies.

Journal of hazardous materials·2026
Same author

Comprehensive profiling of arsenosugars in algae using UHPLC-HRMS and UHPLC-IMS-Q-TOF.

Analytical and bioanalytical chemistry·2026
Same author

Arsenosugar extracted from algae: Assessment of countercurrent chromatography for isolation.

Analytica chimica acta·2024
Same author

Search for Biomarkers for the LC-ESI-QqQ Determination of Phenoxymethylpenicillin Treatment in Raw or Cooked Chicken Meat Samples.

Journal of agricultural and food chemistry·2024
Same author

Survey of arsenic content in edible seaweeds and their health risk assessment.

Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association·2024
Same author

Antimony in Polyethylene Terephthalate-Bottled Beverages: The Migration Puzzle.

Molecules (Basel, Switzerland)·2023

相关实验视频

Updated: Jan 11, 2026

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

1.2K

从藻类中提取的糖:使用分散固相提取的行为研究.

Alba Morales-Rodríguez1, Berta Vilarrúbies2, Yemna Badar2

  • 1Departament d'Enginyeria Química i Química Analítica, Universitat de Barcelona, Martí i Franquès, 1-11, 08028 Barcelona, Spain; Departament de Nutrició, Ciències de l'Alimentació i Gastronomia, Campus de la Alimentació de Torribera, Universitat de Barcelona. Avda. Prat de la Riba, 171, 08921 Sta. Coloma de Gramenet, Barcelona, Spain; Institut de Recerca en Nutrició i Seguretat Alimentaria. Universitat de Barcelona (INSA-UB, Recognized as a Maria de Maeztu Unit of Excellence grant (CEX2021-001234-M)).

Journal of chromatography. A
|November 14, 2025
PubMed
概括
此摘要是机器生成的。

制定藻类中糖的校准标准对于饮食暴露评估至关重要. 这项研究探讨了分散固相提取 (d-SPE) 方法来分离这些化合物,为更好的分析标准铺平了道路.

关键词:
藻类藻类是一种藻类.亚糖是一种糖.在分散式SPE中.在ICP-MS中,使用的是ICP-MS.

更多相关视频

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS
11:59

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS

Published on: July 3, 2025

1.4K
Removal of Arsenic Using a Cationic Polymer Gel Impregnated with Iron Hydroxide
08:01

Removal of Arsenic Using a Cationic Polymer Gel Impregnated with Iron Hydroxide

Published on: June 28, 2019

7.8K

相关实验视频

Last Updated: Jan 11, 2026

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

1.2K
Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS
11:59

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS

Published on: July 3, 2025

1.4K
Removal of Arsenic Using a Cationic Polymer Gel Impregnated with Iron Hydroxide
08:01

Removal of Arsenic Using a Cationic Polymer Gel Impregnated with Iron Hydroxide

Published on: June 28, 2019

7.8K

科学领域:

  • 环境化学环境化学
  • 分析化学 分析化学
  • 食品安全 食品安全

背景情况:

  • 通过饮食暴露的评估需要对化合物的精确物种化数据.
  • 糖在藻类中普遍存在,但缺乏必要的校准标准.
  • 这一数据缺口阻碍了对食中的可靠识别和量化.

研究的目的:

  • 评估分散固相提取 (d-SPE) 吸附剂用于糖分离.
  • 评估阳离子糖的保留和化行为 (PO4-Sug,SO3-Sug,SO4-Sug).
  • 制定策略,准备对糖分析进行校准标准.

主要方法:

  • 研究了藻提取物中糖的d-SPE的SAX,PSA和HILIC吸附剂.
  • 优化的参数包括提取物pH值,吸附时间,离子强度和化溶剂.
  • 使用ICP-MS对总和IC-ICP-MS对物种化进行分析的化物.

主要成果:

  • 萨克斯吸附剂表现出最高的有效性,达到~90%的糖保留.
  • 使用0.5%氨基甲酸进行优化化,可使保留的糖得到75-88%的回收.
  • 开发的d-SPE方法促进了用于随后的标准制备的预度.

结论:

  • 分散固体相提取,特别是SAX,是从藻类中分离糖的可行方法.
  • 这种方法解决了为饮食中暴露的评估准备校准标准的关键需求.
  • 对糖的改进分析方法将提高食品安全评估的准确性.