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. 2019 Oct 10;14(10):e0223577. doi: 10.1371/journal.pone.0223577

Table 2. Effect of synbiotic supplementation on production parameters post-Salmonella infection in broiler birds.

0-21d 0-42d
Body weight (kg)
Control 0.79b 2.65b
Virginiamycin 0.89a 2.89a
Synbiotic 0.82b 2.82ab
SEM 0.01 0.05
P value P < 0.01 P = 0.01
Feed consumption (kg)
Control 1.08b 4.47b
Virginiamycin 1.17a 4.74a
Synbiotic 1.10b 4.67ab
SEM 0.02 0.06
P value 0.01 0.01
Feed conversion ratio
Control 1.37 1.69
Virginiamycin 1.32 1.64
Synbiotic 1.33 1.66
SEM 0.02 0.02
P value 0.12 0.16