In the present study, a simple and rapid reversed-phase HPLC procedure has been
developed for the simultaneous determination of eight fat-soluble vitamins (retinol …

An automated reversed phase high performance liquid-chromatography (RP-HPLC) method
is described, for the simultaneous analysis of water soluble [ascorbic acid (C), nicotinic acid …

In the present work, a reversed-phase high-performance liquid chromatographic procedure
has been developed for the determination of water-soluble vitamins (thiamine hydrochloride …

Fat-soluble vitamins and antioxidants are of relevance in health and disease. Current
methods to extract these compounds from biological fluids mainly need use of multi-steps …

Vitamins are an essential element of nutrition and thus contribute to human health. Vitamins
catalyze many biochemical reactions and their lack or excess can cause health problems …

An overview of the different extraction procedures of fat-soluble vitamins from human fluids,
foods and pharmaceutical preparations is presented. Methods using organic solvent …

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 …

This manuscript reports a validated analytical approach for the quantification of 21 water
soluble vitamins and their main circulating forms in human plasma. Isotope dilution-based …

A method for simultaneous determination of fat-soluble vitamins in animal products is
presented. Milk, and two fish products containing many ingredients, were used as test …

A new and simple method for the determination of fat-soluble vitamins (retinol, α-tocopherol,
and β-carotene) in human serum was developed and validated by using liquid …