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Table 1 Target-specific primer sequences constituting the Gut Microbiotassay in order to target main bacterial phyla and bacterial groups and species of high interest in the mammalian intestine

From: The Gut Microbiotassay: a high-throughput qPCR approach combinable with next generation sequencing to study gut microbial diversity

Main target

 

rRNA gene

Sequence (5′ → 3′)

E. coli position

Size, bp

Reference

Reference bacterium

Domain Bacteria A V2-V3

Forward

16S

AGAGTTTGATCCTGGCTCAG

7

336

Liu et al.[30]

1,2,3,4,5,6,7,8,9,10,11,13,14,15

Reverse

16S

CTGCTGCCTYCCGTA

342

Liu et al.[30]

Domain Bacteria B V4-V5

Forward

16S

CAGCAGCCGCGGTAATAC

518

389

Schwieger & Tebbe [31]

1,2,3,4,5,6,7,8,9,10,11,13,14,15

Reverse

16S

CCGTCAATTCCTTTGAGTTT

906

Schwieger & Tebbe [31]

Phylum Firmicutes

Forward

16S

CTGATGGAGCAACGCCGCGT

385

429

Haakensen et al.[32]

6,7,9,11,13,14

Reverse

16S

ACACYTAGYACTCATCGTTT

813

Mühling et al.[33]

Class Bacilli

Forward

16S

GCAGTAGGGAATCTTCCGC

353

461

Felske et al.[34]

7,11,14

Reverse

16S

ACACTTAGCACTCATCGTTT

813

Modified from Mühling et al.[33]

Genus Enterococcus

Forward

16S

GGGTAACCTRCCCATCAGA

125

325

Modified from Behr et al.[35]

7

Reverse*

16S 16S

GTTACTCTCATCCTTGTTC ACCGTCAGGGGACGTTCAG

449 466

342

Modified from Behr et al.[35]

Modified from Behr et al.[35]

Genus Lactobacillus

Forward

23S

GCGGTGAAATTCCAAACG

774

216

This study, Linux ARB [13]

11

Reverse

23S

GGGACCTTAACTGGTGAT

989

This study, Linux ARB [13]

Genus Streptococcus

Forward

16S

CTWACCAGAAAGGGACGGCT

488

337

This study, ClustalW2 [36]

14

Reverse

16S

AAGGRYCYAACACCTAGC

824

This study, ClustalW2 [36]

Family Clostridium cluster I

Forward

16S

AAAGGAAGATTAATACCGCATA

159

538

Modified from Rinttila et al.[37]

6

Reverse

16S

TTCTTCCTAATCTCTACGCA

696

Hung et al.[38]

Species Clostridium perfringens

Forward

16S

TGAAAGATGGCATCATCATTCAAC

183

258

Skånseng et al.[39]

6

Reverse

16S

GGTACCGTCATTATCTTCCCCAAA

440

Skånseng et al.[39]

Family Clostridium cluster IV

Forward

16S

ACAATAAGTAATCCACCTGG

866

298

Modified from Ramirez-Farias et al.[40]

9

Reverse

16S

CTTCCTCCGTTTTGTCAA

1163

Matsuki et al.[41]

Family Clostridium cluster XIV

Forward

16S

CGGTACCTGACTAAGAAGC

482

413

Rinttila et al.[37]

13

Reverse

16S

CTTTGAGTTTCATTCTTGCGAA

894

Matsuki et al.[42]

Phylum Bacteroidetes

Forward

16S

CCGGAWTYATTGGGTTTAAAGGG

554

414

Mühling et al.[33]

1

Reverse

16S

GGTAAGGTTCCTCGCGTA

967

Mühling et al.[33]

Genus Bacteroides

Forward

16S

AAGGTCCCCCACATTGG

302

300

Manz et al.[43]

1

Reverse

16S

GAGCCGCAAACTTTCACAA

601

Franks et al.[44]

Phylum Actinobacteria

Forward

16S

GCGKCCTATCAGCTTGTT

235

333

Modified from Glockner et al.[45] first published. They refer to Erhart [46]

2

Reverse

16S

CCGCCTACGAGCYCTTTACGC

567

This study, ClustalW2 [36]

Family Bifidobacteriaceae

Forward

16S

CTCCTGGAAACGGGTGG

152

442

Matsuki et al.[42]

2

Reverse

16S

CTTTCACACCRGACGCG

593

Delroisse et al.[47]

Class β- and γ-proteobacteria

Forward

23S

GTATAATGGGTCAGCGAC

569

673

This study, Linux ARB [13]

8

Reverse

23S

CAGCATTCGCACTTCTGA

1241

This study, Linux ARB [13]

Family Enterobacteriacea

Forward

16S

CGTCGCAAGMMCAAAGAG

182

333

Modified from Friedrich et al.[48]

8

Reverse

16S

TTACCGCGGCTGCTGGCAC

514

Modified from Palmer et al.[49]

Species Escherichia coli

Forward

16S

GTTAATACCTTTGCTCATTGA

461

320

Malinen et al.[50]

8

Reverse

16S

ACCAGGGTATCTAATCCTGTT

780

Malinen et al.[50]

Class ϵ-proteobacteria

Forward

16S

TGGTGTAGGGGTAAAATCCG

680

286

Bui et al.[51]

5

Reverse

16S

AGGTAAGGTTCTTCGYGTATC

965

This study, Primrose [14]

Class δ-proteobacteria

Forward

16S

GGTGTAGGAGTGAARTCCGT

681

534

This study, Primrose [14]

3

Reverse

16S

TACGTGTGTAGCCCTRGRC

1214

This study, Primrose [14]

Phylum Fusobacteria

Forward

16S

GATCCAGCAATTCTGTGTGC

387

292

Sanguin et al.[52]

10

Reverse

16S

CGAATTTCACCTCTACACTTGT

678

Walter et al.[53]

Phylum Verrucomicrobia

Forward

16S

GAATTCTCGGTGTAGCA

673

551

Modified from Ranjan [54]

15

Reverse

16S

GGCATTGTAGTACGTGTGCA

1223

This study, Primrose [14]

Phylum Spirochaetes

Forward

16S

GTYTTAAGCATGCAAGTC

45

294

Choi et al.[55]

4

Reverse

16S

TGCTGCCTCCCGTAGGAG

338

This study, ClustalW2 [36]

Domain Archaea

Forward

16S

CAGCMGCCGCGGTAATWC

518

440

Giovannoni et al.[56]

12

Reverse

16S

YCCGGCGTTGAMTCCAATT

957

Delong [57]

  1. Reference bacteria listed are target for the respective primer sets. Numbers represent: 1: Bacteroides fragilis (DJF_B083(EU728706)), 2: Bifidobacterium pseudolongum globosum (DMS 20092), 3: Bilophila wadsworthia (ATCC 49260), 4: Brachyspira pilosicoli (isolated from the intestine of slaughter pig at DTU-VET, 28-02-2000), 5: Campylobacter fetus (ATTC 10852), 6: Clostridium perfringens (NCTC 10240), 7: Enterococcus faecalis (ATCC 29212), 8: Escherichia coli (9711108–2), 9: Faecalibacterium prausnitzii (DSM 17677), 10: Fusobacterium Necrophorum (ATCC 25286), 11: Lactobacillus sakei (DSM 20017), 12: Methanocorpusculum labreanum (DSM 4855), 13: Roseburia sp. (DJF_VR77(EU728794)), 14: Streptococcus suis (NCTC 10446), and 15: Verrucomicrobium spinosum (DSM 4136). Nucleotide explanation: Y, C/T ; R, A/G ; W, A/T ; K, G/T ; M, A/C.
  2. *To improve coverage of the Genus Enterococcus, two reverse primers were mixed in equal concentrations.