Table 2 Apicomplexa and Kinetoplastida primers used for cross-validation of NGS results.

From: A novel metabarcoding diagnostic tool to explore protozoan haemoparasite diversity in mammals: a proof-of-concept study using canines from the tropics

Apicomplexa Taxon Targeted

Primer Pair

Gene Targeted

Product Size

Reference

Canine piroplasm nested PCR

BTF1 & BTR1

BTF2 & BTR2

18S rRNA gene

930 bp

800 bp

28

Hepatozoon canis

HepF & HepR

18S rRNA gene

666 bp

29

Coccidia

COC-1 & COC-2

18S rRNA gene

280–350 bp

30

Toxoplasma gondii

Unnamed (see reference)

T. gondii 529 bp repeat element

529 bp

32

Tissue coccidia

COX10F & COX500R

Cytochrome c oxidase I (COX1)

470–510 bp

31

Coccidia specific nested PCR

Sarc-int-2F*

(5′-AGCTCGTAGTTGGATATCTGCTG-3′)

& Sarc-int-2R*

(5′-CCTATCTTGTTATTCCATGCTGCA-3′)

Cytochrome c oxidase I (COX1)

Uses PCR product from COX10F & COX500R primers

150 bp

This study*

Kinetoplastida Taxon Targeted

Primer Pair

Gene Targeted

Product Size

Reference

Kinetoplastida specific

Kin24SF & Kin24SR

24S alpha-subunit rRNA

440–520 bp

37

Trypanosoma evansi

RoTat1.2 F & RoTat1.2 R

T. evansi 1.2 Variable Surface Glycoprotein (VSG)

205 bp

38

Kinetoplastida specific

KinSSUF1 & KinSSUseqR2

18S rRNA

650 bp

36

Kinetoplastida specific nested PCR

PCaud1F*

(5′-CTACCACTTCTACGGAGGGC-3′)

& PCaud1R*

(5′-GCACCAGACTTGTCCTCCAA-3′)

18S rRNA.

Uses PCR product from KinSSUF1 & KinSSUseqR2 primers

130 bp

This study*

  1. Asterisks denote nested PCR primers designed in the present study, thermocycling reagents and conditions for these primers are as detailed in the Kinetoplastida metabarcoding methods section with a lower annealing temperature of 52 °C.