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Immunisation passive du poulet de chair vis-à-vis des ... - FACW

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Elimination <strong>de</strong>s salmonelles ?<br />

• Bactériologie dans les fientes<br />

• Ré<strong>du</strong>ction significative <strong>de</strong> l’excrl<br />

excrétion<br />

à J7<br />

• Effet linéaire <strong>de</strong> la dose d’IgY d<br />

spécifiques<br />

• Ensuite, gran<strong>de</strong> variabilité : NS<br />

8<br />

6<br />

4<br />

2<br />

5% Jaune HI<br />

5% Jaune NI<br />

Contrôle<br />

0<br />

3 10 24<br />

Jours post- infection

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