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Table III.
Mortality, gross lesion, and bacterial recovery of Salmonella in the chickens inoculated with the wild type and mutants.
Strain | Mortality |
Gross lesiona |
Bacterial recovery |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | Death rate (%) | n | Liver | Spleen | Liver |
Spleen |
Ileum |
Cecad |
||||||
Counte | No positivef | Count | No positive | Count | No positive | Count | No positive | |||||||
JOL394 | 18 | 55.6 | 5 | 1.40 ± 0.80b | 0.80 ± 0.40 | < 1 | 0/5 | < 1 | 0/5 | < 1 | 0/5 | < 1 | 0/5 | |
JOL914 | 18 | 16.7 | 5 | 1.20 ± 0.40 | 1.00 ± 0.63 | < 1 | 0/5 | < 1 | 0/5 | < 1 | 0/5 | < 1 | 0/5 | |
JOL915 | 18 | 22.2 | 5 | 1.20 ± 0.00 | 0.60 ± 0.49 c | < 1 | 0/5 | < 1 | 1/5 | < 1 | 0/5 | < 1 | 0/5 | |
JOL916 | 18 | 0 | 5 | 1.00 ± 0.89 c | 0.40 ± 0.20 c | 1.03 ± 0.92 | 3/5 | 2.14 ± 1.75 | 3/5 | < 1 | 1/5 | < 1 | 1/5 | |
Non | 18 | 0 | 5 | 0.00 ± 0.00 c | 0.00 ± 0.00 c | < 1 | 0/5 | < 1 | 0/5 | < 1 | 0/5 | < 1 | 0/5 |