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 …

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 …

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 …