[4] High-performance liquid chromatography of retinoids in blood

Concurrent liquid-chromatographic assay of retinol, alpha-tocopherol, beta-carotene, alpha-carotene, lycopene, and beta-cryptoxanthin in plasma, with tocopherol acetate as internal standard.

1988 • 393 citations

Measurement of vitamin A and vitamin E in human serum by high-performance liquid chromatography

1982 • 280 citations

Retinol, alpha-tocopherol, lycopene, and alpha- and beta-carotene simultaneously determined in plasma by isocratic liquid chromatography.

1986 • 265 citations

All-trans-retinoic acid: measurement of reference values in human serum by high performance liquid chromatography

1982 • 153 citations

Retinoic acid: An endogenous compound of human blood. Unequivocal demonstration of endogenous retinoic acid in normal physiological conditions

1979 • 110 citations

Simultaneous determination of retinol and retinyl esters in serum or plasma by reversed-phase high-performance liquid chromatography.

1978 • 106 citations

Liquid-chromatographic assay for retinol (vitamin A) and retinol analogs in therapeutic trials.

1982 • 105 citations

Determination of retinol, alpha-tocopherol, and beta-carotene in serum by liquid chromatography with absorbance and electrochemical detection.

1987 • 103 citations

Retinoyl β-glucuronide: an endogenous compound of human blood

1986 • 101 citations

Fat-soluble vitamins : their biochemistry and applications

1985 • 86 citations

Liquid-chromatographic assay for retinol (vitamin A) and retinol analogs in therapeutic trials.

1982 • 85 citations

Determination of serum retinol (vitamin A) by high-speed liquid chromatography.

1976 • 78 citations

Determination of retinyl esters and retinol in serum or plasma by normal-phase liquid chromatography: method and applications.

1986 • 74 citations

Chromatography of fat-soluble vitamins in clinical chemistry

1988 • 67 citations

Simultaneous measurement of retinol and α-tocopherol in human serum by high-performance liquid chromatography with ultraviolet detection

1986 • 65 citations

Simultaneous determination of serum vitamin A and E by liquid chromatography with fluorescence detection

1985 • 40 citations

Determination of serum and plasma concentrations of retinol using high-performance liquid chromatography

1984 • 36 citations

Rapid determination of vitamin A (retinol) and vitamin E (alpha-tocopherol) in human serum by isocratic adsorption HPLC.

1986 • 33 citations

HPLC method for the simultaneous determination of beta-carotene, retinol and alpha-tocopherol in serum

1988 • 31 citations

Sensitive high-performance liquid chromatographic analysis of plasma vitamin E and vitamin A using amperometric and ultraviolet detection

1986 • 20 citations

Microdetermination of vitamin A in human plasma using high-performance liquid chromatography with fluorescence detection

1986 • 16 citations

Rapid determination of retinol (vitamin A) in serum by high pressure liquid chromatography (HPLC).

1983 • 15 citations

Nonaqueous reversed-phase liquid chromatography and fluorimetry compared for determination of retinol in serum.

1983 • 11 citations

The determination of serum retinol by high performance liquid chromatography

1984 • 5 citations