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Mortality rate in pre- and symbiotic-treated chickens. C – control, Pre1 – prebiotic 1, Pre2 – prebiotic 2, Syn1 – synbiotic 1, and Syn2 – synbiotic 2.
| Groups | Number of Chickens at the Start of the Experiment | Mortality Cases | Mortality Rate (%) |
|---|---|---|---|
| C | 130 | 11 | 8.5 a |
| Pre1 | 145 | 3 | 2.1 b |
| Pre2 | 137 | 8 | 5.8 ab |
| Syn1 | 114 | 6 | 5.3 ab |
a,bp < 0.05.
