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Table 2 The primer sequences of caecal targeting total bacteria, Lactobacillus, Bifidobacteria, Enterococcus, Enterobacteriaceae, E.coli, and Salmonella

From: Effects of vitamin E, inorganic selenium, bacterial organic selenium, and their combinations on immunity response in broiler chickens

Microorganism Primer Size of amplified fragments (bp) References
Lactobacillus F-5′-CATCCAGTGCAAACCTAAGAG-3′
R-5′-GATCCGCTTGCCTTCGCA-3′
341 [42]
Enterococcus genus F-5′-CCCTTATTGTTAGTTGCCATCATT-3′
R-5′-ACTCGTTGTACTTCCCATTGT-3′
144 [9]
Bifidobacterium F-5′- GGGTGGTAATGCCGGATG-3′
R-5′- TAAGCCATGGACTTTCACACC-3′
440 [43]
Escherichia coli F-5′-GTGTGATATCTACCCGCTTCGC-3′
R-5′-AGAACGCTTTGTGGTTAATCAGGA-3′
82 [42]
Enterobacteriace F- 5′-CAT TGACGTTACCCGCAGAAGAAGC-3′
R-5′-CTCTACGAGACTCAAGCTTGC-3′
195 [42]
Total Salmonella F-5’-TCGTCATTCCATTACCTACC-3′
R-5’-AAACGTTGAAAAACTGAGGA-3′
119 [44]