Research Article

Soluble Fiber and Insoluble Fiber Regulate Colonic Microbiota and Barrier Function in a Piglet Model

Table 3

Primer sequences for RT-PCR amplification.

Gene1Primer sequence (5′–3′)2AT3 (°C)Size (bp)

MUC1F: GTGCCGCTGCCCACAACCTG60141
R: AGCCGGGTACCCCAGACCCA

MUC2F: GGTCATGCTGGAGCTGGACAGT60181
R: TGCCTCCTCGGGGTCGTCAC

CLDN1F: GCCACAGCAAGGTATGGTAAC60140
R: AGTAGGGCACCTCCCAGAAG

OCLNF: CTACTCGTCCAACGGGAAAG60158
R: ACGCCTCCAAGTTACCACTG

ZO-1F: CAGCCCCCGTACATGGAGA60114
R: GCGCAGACGGTGTTCATAGTT

IL-10F: TAATGCCGAAGGCAGAGAGT57.9134
R: GGCCTTGCTCTTGTTTTCAC

TNF-αF: CGTGAAGCTGAAAGACAACCAG57.9121
R: GATGGTGTGAGTGAGGAAAACG

IL-1βF: CAGCTGCAAATCTCTCACCA53112
R: TCTTCATCGGCTTCTCCACT

β-actinF: TCTGGCACCACACCTTCT60114
R: TGATCTGGGTCATCTTCTCAC

1MUC1: mucin 1; MUC2: mucin 2; CLDN-1: claudin 1; OCLN: occludin; ZO-1: zonula occludens 1; TNF-α: tumor necrosis factor-α. 2F: forward primer; R: reverse primer. 3AT: annealing temperature.