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Efecto Antagonista de la Cepa Carnobacterium piscicola sobre ...

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Log ufc/cm 2<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

2)<br />

1)<br />

0 7 14 21<br />

Tiempo (d)<br />

A<br />

<br />

Log ufc/cm 2<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

0 7 14 21<br />

Tiempo (d)<br />

Control (T1)<br />

2)<br />

1)<br />

L.monocytogenes (T3)<br />

Buffer fosfato (T2)<br />

Listeria+C.piscico<strong>la</strong> (T4)<br />

B<br />

1)<br />

Límite <strong>de</strong>terminación técnica: log < 0,1 ufc/cm 2 .<br />

2)<br />

Valores correspon<strong>de</strong>n al promedio <strong>de</strong> tres <strong>de</strong>terminaciones.<br />

FIGURA 6 Recuento <strong>de</strong> Listeria (log ufc/cm 2 ) en trozos <strong>de</strong> salmón<br />

ahumado en frío, almacenados durante 21 días. (A) exp. 1 (2,0<br />

± 1,0 ºC); (B) exp. 2 (4,6 ± 1,0 ºC).

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