Rapid determination of water-and fat-soluble vitamins with microemulsion electrokinetic chromatography

C Yin, Y Cao, S Ding, Y Wang - Journal of Chromatography A, 2008 - Elsevier
A rapid, reliable and reproducible method based on microemulsion electrokinetic
chromatography (MEEKC) for simultaneous determination of 13 kinds of water-and fat …

Rapid determination of water-soluble and fat-soluble vitamins in commercial formulations by MEEKC

MS Aurora-Prado, CA Silva, MFM Tavares, KD Altria - Chromatographia, 2010 - Springer
Microemulsion electrokinetic capillary chromatography has been successfully applied to the
separation and determination of water-soluble vitamins (thiamine hydrochloride, riboflavin …

Microemulsion electrokinetic chromatography for the separation of retinol, cholecalciferol, δ-tocopherol and α-tocopherol

M Bustamante-Rangel, MM Delgado-Zamarreno… - … of Chromatography A, 2006 - Elsevier
A microemulsion electrokinetic chromatographic method was used to separate fat-soluble
vitamins. The separation of retinol, cholecalciferol, and δ-and α-tocopherol was performed …

Comparison of micellar and microemulsion electrokinetic chromatography for the analysis of water-and fat-soluble vitamins

JM Sánchez, V Salvadó - Journal of Chromatography A, 2002 - Elsevier
Separation and determination of water-and fat-soluble vitamins by micellar (MEKC) and
microemulsion electrokinetic chromatography (MEEKC) are compared. MEKC is only useful …

Microemulsion electrokinetic chromatography in suppressed electroosmotic flow environment: separation of fat-soluble vitamins

S Pedersen-Bjergaard, Ø Næss, S Moestue… - … of Chromatography A, 2000 - Elsevier
Microemulsion electrokinetic chromatography (MEEKC) was carried out in a pH 2.5
phosphate buffer to effectively suppress the electroosmotic flow (EOF). With 66.6%(w/w) 25 …

Determination of folic acid in tablets by microemulsion electrokinetic chromatography

MS Aurora-Prado, CA Silva, MFM Tavares… - … of Chromatography A, 2004 - Elsevier
A microemulsion electrokinetic chromatography (MEEKC) method has been developed and
validated for the determination of folic acid, a water-soluble vitamin, in a commercial tablet …

Quantification of the level of fat‐soluble vitamins in feed based on the novel microemulsion electrokinetic chromatography (MEEKC) method

I Olędzka, P Kowalski, A Bałuch… - Journal of the …, 2014 - Wiley Online Library
BACKGROUND Simultaneous quantification of liposoluble vitamins is not a new area of
interest, since these compounds co‐determine the nutritional quality of food and feed, a field …

On-line concentration methods for analysis of fat-soluble vitamins by MEKC

Q Liu, L Jia, C Hu - Chromatographia, 2010 - Springer
A micellar electrokinetic chromatography method was developed for the simultaneous
determination of three fat-soluble vitamins with UV detection. Several factors, such as the …

Cyclodextrin-modified microemulsion electrokinetic chromatography for separation of α-, γ-, δ-tocopherol and α-tocopherol acetate

LC Chang, HT Chang, SW Sun - Journal of Chromatography A, 2006 - Elsevier
Different forms of tocopherols, together with tocotrienols, are collectively named as vitamin
E, and each possesses different degree of medical, biological and physiochemical …

Separation and sweeping of flavonoids by microemulsion electrokinetic chromatography using mixed anionic and cationic surfactants

J Cao, WL Dun - Talanta, 2011 - Elsevier
In this report, a novel means for the separation and sweeping of flavonoids (quercetin, rutin,
calycosin, ononin and calycosin-7-O-β-d-glucoside) by microemulsion electrokinetic …