Modelling the growth of Pseudomonas fluorescens as a function of temperature and carbon dioxide.
Author(s) : WILLOCX F., MERCIER M., HENDRICKX M., TOBBACK P.
Summary
Pseudomonas fluorescens was chosen as an indicator microorganism for spoilage of ready-to-eat or Grade IV leafy vegetables. The effect of the extrinsic storage conditions (temperature and carbon dioxide concentration) upon the growth in a model system were studied. The bacterial growth curve was described with the Logistic and Gompertz equation. In a temperature range of 4 to 12 deg C the lag time of P. fluorescens showed an exponential dependence with temperature, whereas a linear relationship of the maximum absolute growth rate with temperature was observed. Relations of concentration of CO2 and Pseudomonas growth are described.
Details
- Original title: Modelling the growth of Pseudomonas fluorescens as a function of temperature and carbon dioxide.
- Record ID : 1996-2914
- Languages: English
- Source: The post-harvest treatment of fruit and vegetables. Modified atmosphere packaging. Proceedings COST 94.
- Publication date: 1992/10/01
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
Packaging;
Vegetables - Keywords: Prepared food; Modified atmosphere; Microbiology; Pseudomonas; Ready to use; Vegetable; Packaging
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Minimal processing and modified-atmosphere pack...
- Author(s) : AHVENAINEN R., HURME E., MATTILA M.
- Date : 1992/10/01
- Languages : English
- Source: The post-harvest treatment of fruit and vegetables. Modified atmosphere packaging. Proceedings COST 94.
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Microbiological stability of fruits and vegetab...
- Author(s) : ARAN N., KARAKUS M.
- Date : 1992/10/01
- Languages : English
- Source: The post-harvest treatment of fruit and vegetables. Modified atmosphere packaging. Proceedings COST 94.
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Cold storage of grated beetroots under modified...
- Author(s) : OSORNIO M. M. L., CHAVES A. R.
- Date : 1995/08/29
- Languages : Spanish
- Source: Congresso ibero-americano de ar condicionado e refrigeraçao - Congresso brasileiro de refrigeraçao, ventilaçao e condicionamento de ar. III CIAR-V CONBRAVA. Anais./ III CIAR-V CONBRAVA. Proceedings.
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Réponse de la carotte râpée aux atmosphères mod...
- Author(s) : MANOLOPOULOU H., LAMBRINOS G., VLACHOU A. M.
- Date : 1995/08/20
- Languages : French
- Source: For a Better Quality of Life. 19th International Congress of Refrigeration.
- Formats : PDF
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A systematic approach to research on modified-a...
- Author(s) : PEPPELENBOS H. W.
- Date : 1992/10/01
- Languages : English
- Source: The post-harvest treatment of fruit and vegetables. Modified atmosphere packaging. Proceedings COST 94.
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