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RECIO, ISIDRA ; AMIGO, LOURDES ; RAMOS, MERCEDES ; LOPEZ FANDIÑO, ROSINA | 1997Capillary electrophoresis using a hydrophilically coated capillary and a low pH buffer containing urea has been used to follow the proteolytic action of plasmin and chymosin on isolated casein fractions, whole casein and individual milk samples [...]
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RECIO, ISIDRA ; AMIGO, LOURDES ; LOPEZ FANDIÑO, ROSINA | 1997This paper presents an overview of existing capillary electrophoretic methods for the study of milk proteins. The main methods of analysis of caseins, whey proteins and peptides are examined with particular attention to their application to the [...]
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RECIO, ISIDRA ; GARCÍA-RISCO, MÓNICA R. ; LOPEZ FANDIÑO, ROSINA ; RAMOS, MERCEDES ; OLANO, AGUSTÍN | 2000The fraudulent presence of rennet whey solids in UHT milk was studied by capillary electrophoresis (CE). Commercial UHT samples of different origins, genuine milk samples and milk samples adulterated with rennet whey were analysed. Linear discri[...]
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The proteolytic activity of enzymes of psychrotrophic bacteria on casein and raw and ultra-high-temperature (UHT)-treated milk was studied by capillary electrophoresis (CE) in order to characterize the degradation products and evaluate the possi[...]
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The effects of high pressure, from 100 to 400 MPa (14,500 to 58,000 psi) and applied for different periods ( 10 to 60 min), on the biochemical and microbiological characteristics of milk have been investigated. Particular attention was paid to [...]
