Active substances of fat-soluble vitamins: Advances in extraction and analysis approaches

Z Fatima, M Quinto, JL Zhou, D Li - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
Fat-soluble vitamins (FSVs) occur in various active forms, each of which exhibits the
biological activity of the respective vitamin and performs the same metabolic functions within …

Simultaneous determination of fat-soluble vitamins and carotenoids in human serum using a nanostructured ionic liquid based microextraction method

L Kong, J Wang, Q Gao, X Li, W Zhang, P Wang… - … of Chromatography A, 2022 - Elsevier
The determination of fat-soluble vitamins and carotenoids in human serum provides reliable
information for diagnosing malnutrition and for establishing appropriate intervention …

Application of ionic liquid-based air-assisted dispersive liquid–liquid microextraction combined with high-performance liquid chromatography for the determination of …

Y Yang, S Yin, L Wu, Y Li, C Sun - European Food Research and …, 2021 - Springer
A novel ionic liquid-based air-assisted dispersive liquid–liquid microextraction combined
with high-performance liquid chromatographic method was developed for the simultaneous …

Countercurrent chromatography separation of vitamin E isomers in a co‐current mode

L Hu, Y Zhou, J Wang, Z Yang - Journal of Separation Science, 2023 - Wiley Online Library
Vitamin E represents a group of lipophilic phenolic compounds, including α‐tocopherol, β‐
tocopherol, γ‐tocopherol, and δ‐tocopherol, and α‐tocotrienol, β‐tocotrienol, γ‐tocotrienol …

Extraction of fat-soluble vitamins by solidification of a sedimentary ionic liquid droplet liquid phase microextraction

F Momenbeik, Z Ghehsareh, MM Reardon… - Microchemical …, 2024 - Elsevier
In this study, ultrasound-assisted emulsification microextraction with solidification of a
sedimentary drop of ionic liquid (USAEME-SSIL) was used to extract fat-soluble vitamins …

基于酸性离子液体的原位泡腾辅助微萃取法测定饮料与糖果中的亮蓝和赤藓红

王庆, 邱彬, 何艳, 王玲娟, 张辉, 杨二玲, 张晓元 - 分析测试学报, 2023 - fxcsxb.com
利用酸性离子液体1-丁基-3-甲基咪唑硫酸氢盐([C 4 MIM][HSO 4]) 的阴离子与碳酸盐反应产生
二氧化碳, 通过气泡促进萃取过程. 在萃取的同时,[C 4 MIM][HSO 4] 的阳离子和六氟磷酸铵(NH …

[PDF][PDF] Determination of Brilliant Blue FCF and Erythro⁃ sine B in Beverage and Candy Samples Using In-situ Effervescence Assisted Microextraction Method Based …

Q WANG, B QIU, Y HE, L WANG, H ZHANG, E YANG… - 分析测试学报, 2022 - fxcsxb.com
The anion of acidic ionic liquid 1-butyl-3-methylimidazole hydrogen sulfate ([C4MIM][HSO4])
reacted with carbonate to produce carbon dioxide. The extraction process was promoted by …