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. 2023 Mar 24;102(6):102670. doi: 10.1016/j.psj.2023.102670

Table 8.

Effects of fermented products on dominant carbohydrate-active enzyme gene in broiler cecal digesta.

Treatment1
Gene2 (%) CON ENM SFP LFP SEM3 P-value4
GT2 13.64b 13.75b 14.07ab 14.61a 0.12 0.006
GT4 6.80b 7.00a 6.72b 6.78b 0.03 0.006
GH2 4.54a 4.51a 4.37ab 4.27b 0.04 0.008
GH3 3.10b 3.40a 3.19ab 3.28ab 0.04 0.014
CE10 2.63c 2.85b 3.04a 2.79bc 0.04 <0.001
CE4 2.69ab 2.59b 2.60b 2.86a 0.04 0.018
GH1 1.91b 2.30a 1.99b 1.92b 0.05 <0.001
GH25 1.91b 2.12a 2.09a 2.01ab 0.02 0.009
GT51 1.83b 1.98a 1.80b 1.85ab 0.02 0.009
CE1 1.69a 1.54b 1.74a 1.77a 0.02 <0.001
GH20 1.78a 1.57b 1.62ab 1.57b 0.03 0.014
GH28 1.71a 1.50ab 1.57ab 1.39b 0.03 0.008
GH31 1.38b 1.50a 1.40b 1.57a 0.02 <0.001
GT28 1.37 1.44 1.44 1.43 0.01 0.234
GH29 1.46 1.36 1.33 1.34 0.02 0.067
CON ENM SFP LFP SEM P value
Total abundance5 164299 158394 150967 154980 4638.6 0.811
1

CON = Basal diet; ENM = Basal diet supplemented with enramycin; SFP = Basal diet supplemented with B. subtilis–fermented products; LFP = Basal diet supplemented with B. licheniformis–fermented products.

2

GT = glycosyltransferase; GH = glycoside hydrolase; CE = carbohydrate esterase.

3

SEM = standard error of means.

4

P-value was obtained by ANOVA.

5

Total carbohydrate-active enzyme gene abundance.

a-c

Mean values in the row without identical superscripted letters are significantly different (P ≤ 0.05). Mean value representing results from 4 replicate cages per treatment (n = 4).