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Figure 1 | Veterinary Research

Figure 1

From: Prevention of egg contamination by Salmonella Enteritidis after oral vaccination of laying hens with Salmonella Enteritidis ΔtolC and ΔacrABacrEFmdtABC mutants

Figure 1

[OD(sample)  OD(negative control)]/[OD(positive control)  OD(negative control)] measured in the ELISA detecting anti- Salmonella LPS antibodies. Serum of 18-week old laying hens, vaccinated at day 1, 6 weeks of age and 16 weeks of age with Salmonella Enteritidis 147 ΔtolC and Salmonella Enteritidis 147 ΔacrABacrEFmdtABC was analysed.

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