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. 2019 Jul 1;33(4):579–587. doi: 10.5713/ajas.19.0220

Table 5.

Effects of dietary treatments on protein concentration (mg/g tissue) and pancreatic enzyme activity (μmol/mg protein/min) of broilers at 10 and 24 d of age

Items Level (g/kg) Protein Trypsin Chymotrypsin



10 d 24 d 10 d 24 d 10 d 24d
Control 0.0 36.9b 37.5b 4.1b 4.4b 4.1b 4.9b
Whole yeast 0.5 37.1b 39.1b 4.4b 4.6b 4.3b 4.9b
1.0 42.8ab 41.3b 5.2a 4.5b 4.7ab 4.9b
1.5 54.4a 51.5a 5.1a 5.1a 4.6ab 5.5a
2.0 55.2a 54.6a 5.9a 5.4a 5.6a 5.9a
Yeast cell wall 0.5 40.0ab 41.6b 4.4b 4.1b 4.1b 4.9b
1.0 45.2a 51.4a 5.4a 5.1a 4.8ab 5.0b
1.5 49.1a 50.5a 5.5a 5.1a 4.9ab 5.5a
2.0 54.1a 54.3a 5.6a 5.4a 5.7a 5.9a
SEM 1.48 1.45 0.15 1.45 0.14 0.09
p-value 0.01 0.004 0.02 0.004 0.04 0.002
Probability levels of orthogonal contrasts
 Control vs yeast 0.04 0.03 0.03 0.02 0.04 0.03
 Control vs whole yeast 0.03 0.19 0.04 0.03 0.02 0.52
 Control vs yeast cell wall 0.02 0.02 0.03 0.02 0.03 0.04
 Whole yeast vs yeast cell wall 0.10 0.06 0.44 0.48 0.66 0.62

Values are means of 6 replicates.

SEM, standard error of the mean.

a,b

Means in a column not sharing a common superscript differ (p<0.05).