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. 2024 Jul 26;11:1421871. doi: 10.3389/fvets.2024.1421871

Table 7.

Effect of dietary DMY supplementation on mucosal enzyme activity of small intestine in weaned piglets upon ETEC challenge.1

Items Treatments2 SEM p-value
CON ETEC ETECPE
Duodenum
AKP, U/g protein 8.12a 6.17b 7.82a 0.40 0.04
Sucrase, U/mg protein 162.35b 160.14b 202.50a 15.54 0.02
Lactase, U/mg protein 180.26 166.82 177.66 16.18 0.68
Maltase, U/mg protein 216.71b 221.71b 305.47a 27.13 <0.01
Jejunum
AKP, U/g protein 11.25a 8.52b 9.51ab 0.43 0.05
Sucrase, U/mg protein 379.77a 303.82b 370.20a 23.22 <0.01
Lactase, U/mg protein 307.45a 227.72b 320.11a 24.38 <0.01
Maltase, U/mg protein 774.16 661.24 624.68 80.24 0.17
Ileum
AKP, U/g protein 4.12 3.59 3.73 0.31 0.32
Sucrase, U/mg protein 51.79ab 38.33b 54.62a 5.74 0.02
Lactase, U/mg protein 74.80 62.10 50.27 12.36 0.16
Maltase, U/mg protein 122.01 102.69 102.40 10.21 0.11

AKP, alkaline phosphatase.

1

Data are means of eight replicates per treatment.

2

CON, pigs were fed with a basal diet; ECON, pigs were fed with a basal diet and challenged by ETEC; EDMY, pigs were fed with a DMY-containing diet and challenged by ETEC.

a,bWithin a row, values with different superscript letters differ (p < 0.05).