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Docta Complutense
Doctoral thesis . 2018
Data sources: Docta Complutense
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Control de Clostridium spp. y prevención de hinchazón tardía en queso mediante bacterias lácticas productoras de antimicrobianos, altas presiones y endolisinas fágicas

Control of Clostridium spp. and prevention of late blowing defect of cheese by antimicrobial-producing lactic acid bacteria, high pressure and phage endolysins
Authors: Gómez Torres, Natalia;

Control de Clostridium spp. y prevención de hinchazón tardía en queso mediante bacterias lácticas productoras de antimicrobianos, altas presiones y endolisinas fágicas

Abstract

La hinchazón tardía del queso, o fermentación butírica, es una de las principales causas de deterioro microbiano en los quesos semiduros y duros, y da lugar a defectos de textura,aroma y sabor, con un impacto económico desfavorable en la producción de queso. Se produce como consecuencia del crecimiento en el interior del queso de algunas especies del género Clostridium capaces de fermentar el ácido láctico con producción de ácido butírico, ácido acético, dióxido de carbono e hidrógeno. La matriz del queso a menudo no puede resistir la presión del gas formado y aparecen ojos irregulares, grietas o rajas, a veces acompañadas de un sabor y olor rancio y desagradable. Aunque la hinchazón tardía es un problema antiguo, muy conocido por los fabricantes de queso, su erradicación es un problema difícil debido a la ubicuidad y la naturaleza resistente de las esporas de Clostridium, ya que un bajo número de esporas en la leche pueden causar el defecto si las condiciones en el queso son adecuadas para la germinación y crecimiento de Clostridium. La adición de nitrato o lisozima a la leche de fabricación es una práctica empleada habitualmente para el control de Clostridium. Sin embargo, estos aditivos presentan riesgos sanitarios, ya que el nitrato puede dar lugar a la formación de nitrosaminas cancerígenas, y la lisozima a la aparición de reacciones alérgicas.Además, el uso de estos aditivos aporta una solución parcial al problema de la hinchazón ya que, pese a su uso, los quesos se siguen hinchando...

Country
Spain
Related Organizations
Keywords

Microbiología (Farmacia), 577.15(043.2), 3302.03 Microbiología Industrial, Microbiología

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    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.
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    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
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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.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green
Related to Research communities
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