Research Article

Preliminary Study on the Effect of Bacillus amyloliquefaciens TL on Cecal Bacterial Community Structure of Broiler Chickens

Table 2

Differences in the abundance of the eight bacterial genera among the control, antibiotic, and probiotic groups, as determined on day 7 (n = 4).

TaxaRelative abundance
GenusCPA
(Mean% ± SD)(Mean% ± SD)(Mean% ± SD)

Faecalibacterium5.99 ± 0.0267.57 ± 0.0228.81 ± 0.034
Osicillospira3.56 ± 0.0024.11 ± 0.0034.06 ± 0.003
Escherichia1.03 ± 0.0070.429 ± 0.0021.82 ± 0.009
Butyricicoccus2.48 ± 0.0131.81 ± 0.0041.52 ± 0.003
Clostridium1.17 ± 0.0031.26 ± 0.0011.46 ± 0.004
Ruminococcus1.60 ± 0.0071.03 ± 0.0011.23 ± 0.002
Ruminococcus1.58 ± 0.0021.59 ± 0.0021.04 ± 0.002
Anaeroplasma1.09 ± 0.0040.85 ± 0.0021.10 ± 0.001

None of the comparisons have significant difference on the same line based on the value. C = control group; A = chlortetracycline group; P = Bacillus amyloliquefaciens TL group.