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5. Determination of phylloquinone and cholecalciferol encapsulated in granulates formed by melt extrusion. Petritz E, Tritthart T, Wintersteiger R. J Biochem Biophys Methods; 2006 Nov 30; 69(1-2):101-12. PubMed ID: 16712942 [Abstract] [Full Text] [Related]
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8. Determination of phylloquinone and menaquinone in human milk using high performance liquid chromatography. Isshiki H, Suzuki Y, Yonekubo A, Hasegawa H, Yamamoto Y. J Dairy Sci; 1988 Mar 30; 71(3):627-32. PubMed ID: 3372812 [Abstract] [Full Text] [Related]
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15. The external quality assurance of phylloquinone (vitamin K(1)) analysis in human serum. Card DJ, Shearer MJ, Schurgers LJ, Harrington DJ. Biomed Chromatogr; 2009 Dec 27; 23(12):1276-82. PubMed ID: 19488978 [Abstract] [Full Text] [Related]
17. Determination of (endogenous) vitamin K1 in human plasma by reversed-phase high-performance liquid chromatography using fluorometric detection after post-column electrochemical reduction. Comparison with ultraviolet, single and dual electrochemical detection. Langenberg JP, Tjaden UR. J Chromatogr; 1984 Jan 13; 305(1):61-72. PubMed ID: 6707155 [Abstract] [Full Text] [Related]