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BEHAVIOUR OF LISTERIA MONOCYTOGENES ON VACUUM-PACKED BEEF.

[In German. / En allemand.]

Author(s) : KAYA M., SCHMIDT U.

Type of article: Article

Summary

IN VACUUM-PACKED BEEF WITH A PH LOWER THAN 5.8, THERE WAS NO CHANGE IN THE LISTERIA COUNT DURING STORAGE BUT THE LACTIC ACID BACTERIA BECAME THE DOMINANT FLORA WITHIN A FEW DAYS. VACUUM-PACKED BEEF WITH A PH HIGHER THAN 6.0 UNDERWENT AN INCREASE IN THE LISTERIA COUNT OF 1 POWER OF TEN DURING THE FIRST WEEK AT 275 AND 277 K (2 AND 4 DEG C). AT 280 K (7 DEG C), L. MONOCYTOGENES INCREASED 1 POWER OF TEN IN 3 DAYS AND 3 POWERS OF TEN AT 283 K (10 DEG C).

Details

  • Original title: [In German. / En allemand.]
  • Record ID : 1991-0694
  • Languages: German
  • Source: Fleischwirtschaft - vol. 70 - n. 5
  • Publication date: 1990/05
  • Document available for consultation in the library of the IIR headquarters only.

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