Influence of Organic Solvents and β-cyclodextrins on Capillary Zone Electrophoresis Separation of Five Biogenic Amines and Two B Vitamins

The effects of organic modifiers-alcohols (methanol, isopropanol), acetonitrile, and tetrahydrofuran-and β-cyclodextrins in capillary zone electrophoresis were investigated using a test mixture containing five biogenic amines important from the human health point of view-serotonin, dopamine, adrenal...

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Main Authors: Matuskova M. (Author), Cizmarova I. (Author), Chalova P. (Author), Stefanik O. (Author), Horniakova A. (Author), Mikus P. (Author), Piestansky J. (Author)
Format: Book
Published: Sciendo, 2022-08-01T00:00:00Z.
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042 |a dc 
100 1 0 |a Matuskova M.  |e author 
700 1 0 |a Cizmarova I.  |e author 
700 1 0 |a Chalova P.  |e author 
700 1 0 |a Stefanik O.  |e author 
700 1 0 |a Horniakova A.  |e author 
700 1 0 |a Mikus P.  |e author 
700 1 0 |a Piestansky J.  |e author 
245 0 0 |a Influence of Organic Solvents and β-cyclodextrins on Capillary Zone Electrophoresis Separation of Five Biogenic Amines and Two B Vitamins 
260 |b Sciendo,   |c 2022-08-01T00:00:00Z. 
500 |a 2453-6725 
500 |a 10.2478/afpuc-2022-0012 
520 |a The effects of organic modifiers-alcohols (methanol, isopropanol), acetonitrile, and tetrahydrofuran-and β-cyclodextrins in capillary zone electrophoresis were investigated using a test mixture containing five biogenic amines important from the human health point of view-serotonin, dopamine, adrenaline, noradrenaline, and tyramine-and two B vitamins-thiamine and pyridoxine. The simultaneous addition of tetrahydrofuran and isopropanol was found to improve the resolution of determined analytes and enable effective separation of analytes with very similar electromigration characteristics migrating as one peak (dopamine and serotonin). The developed and optimised separation method based on capillary zone electrophoresis and ultraviolet detection was capable to achieve detection limits at the concentration level in the range of 0.15 to 1.25 μg/mL−1. The developed method was also characterised by other favourable validation parameters, such as linearity (r2 > 0.99), accuracy (82.9-117.8% for the intraday measurements, and 87.6-119.2% for the interday measurements), and precision (intraday relative standard deviation in the range of 0.4-15.5%, interday relative standard deviation in the range of 0.9-18.3%). The method was finally applied to investigate the stability of the analytes in model water matrix samples under various storage conditions. 
546 |a EN 
690 |a biogenic amines 
690 |a thiamine 
690 |a pyridoxine 
690 |a capillary zone electrophoresis 
690 |a cyclodextrins 
690 |a organic solvents 
690 |a Therapeutics. Pharmacology 
690 |a RM1-950 
655 7 |a article  |2 local 
786 0 |n European Pharmaceutical Journal, Vol 69, Iss 1, Pp 43-53 (2022) 
787 0 |n https://doi.org/10.2478/afpuc-2022-0012 
787 0 |n https://doaj.org/toc/2453-6725 
856 4 1 |u https://doaj.org/article/d2599c78d77e45d8af70e575d2fb6f31  |z Connect to this object online.