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Analysis of Major Caprine Milk Proteins by Reverse-Phase High-Performance Liquid Chromatography and Electrospray Ionization-Mass Spectrometry
caprine milk proteins mass espectrometry electrospray source
2008/4/1
Major proteins from caprine milk were separated by preparative gel permeation and cation-exchange fast protein liquid chromatography and were characterized by flow injection analysis by electrospray i...
Determination of the Marker Residue of Albendazole in Cheese by Ion-Pair Liquid Chromatography and Fluorescence Detection
albendazole residues cheese liquid chromatography fluorescence detection
2008/3/28
A liquid chromatographic method is described that allows quantitative determination of the marker residue of albendazole in cheese. Samples were extracted with acetonitrile, and the extracts were defa...
Determination of Pantothenic Acid in Infant Milk Formulas by High Performance Liquid Chromatography
pantothenic acid infant formula high performance liquid chromatography
2008/3/25
A reverse-phase liquid chromatographic method was adapted for the assay of pantothenic acid in infant milk formulas. Sample preparation consisted of deproteination with acetic acid and sodium acetate ...
Study of Proteolysis in Artisanal Cheeses: High Performance Liquid Chromatography of Peptides
peptides cheeses proteolysis high performance liquid chromatography
2008/3/22
The peptides of the water-soluble N fractions of different varieties of artisanal cheeses from Asturias (Afuega'l Pitu, Beyos, Vidiago, Cabrales, and Peral) were analyzed by reversed-phase HPLC. Pepti...
Quaternary Ammonium Compounds in Milk: Detection by Reverse-Phase High Performance Liquid Chromatography and Their Effect on Starter Growth
quaternary ammonium sanitizers starter activity high performance liquid chromatography determination
2008/3/22
A reverse-phase HPLC method is described that permits detection of quaternary ammonium sanitizers in milk. The commercial mixture of quaternary ammonium sanitizer used, n-alkyl (50% C14, 40% C12, and ...