Table-4.
Parameters | Level of TABP supplementation in broiler diets (g/kg) | SEM | p-value | Trend analysis | |||
---|---|---|---|---|---|---|---|
| |||||||
0 | 10 | 30 | 50 | ||||
Cecal microbiology (Log10 colony-forming units/mL) | |||||||
Lactic acid bacteria* | 11.35B | 11.94A | 12.36A | 12.06A | 0.26 | <0.01 | Q2 |
Enterococci | 6.70B | 7.22A | 7.18A | 7.27A | 0.16 | <0.01 | Q2 |
E. coli | 8.17A | 7.73AB | 7.33B | 7.37B | 0.23 | <0.01 | L |
Salmonella | 3.73A | 3.29B | 3.20B | 3.15B | 0.07 | <0.01 | Q2 |
Volatile fatty acids (µmol/mL) | |||||||
Total volatile fatty acid | 67.69B | 84.53A | 80.15A | 82.59A | 1.36 | <0.01 | C |
Acetic acid | 48.30B | 57.20A | 54.48AB | 56.44A | 1.18 | <0.01 | C |
Propionic acid | 9.05B | 11.05A | 10.40A | 10.48A | 0.17 | <0.01 | C |
Butyric acid | 9.50B | 11.50A | 10.74A | 11.00A | 0.18 | <0.01 | C |
Lactobacillus and Bifidobacteria, a,bMean with symbol with in same row differ significantly different (p<0.05), SEM=Standard error of mean, NS=Not significantly different (p>0.05), L=Linear, Q2=Quadratic, C=Cubic. TABP=Trimmed asparagus by-products