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Table 1 Primers and polymerase chain reaction conditions for detection of pathogens in Ixodes, R. sanguineus and D. reticulatus

From: Ticks and associated pathogens collected from dogs and cats in Belgium

Organism detected

Target gene

Primer sequences (5’-3’)

Product t size (bp)

Melting temperature

Reference

Borrelia burgdorferi s.l.

Flagellin

Outer primers:

236

• Denaturation 95°C 10 min

/

Bflag2F: GCT GAA GAR CTT GGA ATG CAR CC

• Hybridisation 35 cycles: 95°C 30s, 59°C 30s, 72°C 30s

Bflag2R: AGC AGG YGY TGG YTG YTG AGC

• Extension 72°C 10 min

Inner primers:

193

• Denaturation 95°C 10 min

/

Bflag2nestF: CWC CAG CRT CAC TTT CAG GR

• Hybridisation 35 cycles: 95°C 30s, 56°C 30s, 72°C 30s

• Extension 72°C 10 min

Bflag2nestR: GYT GGY TGY TGA GCT CCT TC

Anaplasma phagocytophilum

Major surface protein 2 (msp2)

Apmsp2f: ATG GAA GGT AGT GTT GGT TAT GGT ATT

77

• Denaturation 95°C 10 min

Courtney et al., 2004

Apmsp2r TTG GTC TTG AAG CGC TCG TA

• Hybridisation 40 cycles: 95°C 15 s, 60°C 1 min

• Extension 60°C 1 min

Rickettsia spp.

Citrate synthase (gltA)

Rsfg877: GGG GGC CTG CTC ACG GCG G

380

• Denaturation 95°C 10 min

Reis et al., 2011

Rsfg1258: ATT GCA AAA AGT ACA GTG AAC A

• Hybridisation 5 cycles: 95°C 60s, 58°C 60s, 72°C 60s

35 cycles: 95°C 60s, 51°C 60s, 72°C 60s

• Extension 72°C 10 min

Babesia spp.

18S rRNA

BJ1:GTC TTG TAA TTG GAA TGA TGG

411-452

• Denaturation 94°C 10 min

Casati et al, 2006

  

BN2:TAG TTT ATG GTT AGG ACT ACG

• Hybridisation: 35 cycles 94°C 1 min, 55°C 1 min, 72° 2 min

    

• Extension 72°C 5 min