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Table 2 Primers used for real-time quantitative PCR

From: Tannic acid prevents post-weaning diarrhea by improving intestinal barrier integrity and function in weaned piglets

Gene

Accession No.

Primer sequences (5′→3′)

Size, bp

ZO-1

XM_005659811.1

F: CAGCCCCCGTACATGGAGA

114

R: GCGCAGACGGTGTTCATAGTT

ZO-2

NM_001206404.1

F: ATTCGGACCCATAGCAGACATAG

90

R: GCGTCTCTTGGTTCTGTTTTAGC

OCLN

NM_001163647.2

F: CTACTCGTCCAACGGGAAAG

158

R: ACGCCTCCAAGTTACCACTG

CLDN-1

NM_001258386.1

F: GCCACAGCAAGGTATGGTAAC

140

R: AGTAGGGCACCTCCCAGAAG

CLDN-2

NM_001161638.1

F: GCATCATTTCCTCCCTGTT

156

R: TCTTGGCTTTGGGTGGTT

GAPDH

NM_001206359.1

F: TGAAGGTCGGAGTGAACGGAT

114

R: CACTTTGCCAGAGTTAAAAGCA

  1. ZO-1 Zonula occluden 1, ZO-2 Zonula occluden 2, OCLN Occludin, CLDN-1 Claudin 1, CLDN-2 Claudin 2, GAPDH Glyceraldehyde-3-phosphate dehydrogenase, F Forward, R Reverse