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DIGITAL.CSIC
Doctoral thesis . 2008 . Peer-reviewed
Data sources: DIGITAL.CSIC
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Empleo de dióxido de carbono para aumentar el periodo de conservación de la leche cruda refrigerada y su aplicación en el proceso de elaboración de quesos

Authors: Ruas-Madiedo, Patricia;

Empleo de dióxido de carbono para aumentar el periodo de conservación de la leche cruda refrigerada y su aplicación en el proceso de elaboración de quesos

Abstract

El almacenamiento en las granjas de la leche cruda en refrigeración permite controlar la proliferación de microorganismos mesófilos, pero favorece la multiplicación de los psicotrofos. Estas bacterias pueden producir enzimas extracelulares termorresistentes (proteasas y lipasas) capaces de alterar la leche y productos lácteos. Hemos comprobado en escala de Planta Piloto que la inyección de CO2 a la leche cruda refrigerada es un método efectivo para controlar la proliferación microbiana. La leche conservada de esta manera es apta para su consumo como leche líquida después de la desgasificación parcial y pasterización, ya que ambos tratamientos no afectaron a sus características bioquímicas y sensoriales. La leche tratada con CO2 se pudo emplear satisfactoriamente en la elaboración de quesos de coagulación ácida (afuega' 1 pitu) y enzimática (tipo manchego) ya que no se produjeron cambios indeseables en las características físico químicas y sensoriales de los quesos. Sin embargo, las modificaciones tecnológicos producidas por el CO2 residual de la leche en el proceso de elaboración del queso tipo manchego permitieron acortar el proceso de Fabricación

Tesis Doctoral de la Universidad de Oviedo. Departamento de Biología Funcional, y del Instituto de Productos Lácteos de Asturias (IPLA-CSIC)

Peer reviewed

Country
Spain
Related Organizations
Keywords

Tecnología bioquímica, Productos derivados de los lácteos, Tecnología de los alimentos, Refrigeración de alimentos, Ciencias tecnológicas, Microbiología industrial

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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