Preparative-scale fractionation of bovine, caprine and ovine whey proteins by gel permeation chromatography

albumine albumins analytical methods beta lactoglobulin beta lactoglobulina beta lactoglobuline blood proteins chromatographie chromatography cromatografia electroforesis electrophoresis ewe milk fraccionamiento fractionation fractionnement goat milk immunoglobuline immunoglobulins inmunoglobulina lactoferrin lactoferrinas lactoferrine lait de brebis leche de cabra leche de oveja proteine sanguine serum albumin technique analytique whey protein