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. 2023 Nov 8;13:1296118. doi: 10.3389/fcimb.2023.1296118

Table 1.

Primer sequences and PCR conditions used for the molecular identification and characterization of Cryptosporidium, Cystoisospora, and Giardia duodenalis.

Target species Gene Primer nucleotide sequences (5'-3') Size (bp) Cycling conditions Ref.
Cryptosporidium 18S rRNA F: AGTGACAAGAAATAACAATACAGG 295 2m/96°C, 40 cycles (30s/94°C, 30s/60°C, 60s/72°C), 7m/72°C Power et al, 2011
    R: CCTGCTTTAAGCACTCTAATTTTC  
Cryptosporidium felis gp60 F1: TTTCCGTTATTGTTGCAGTTGCA 1,200 PCR1 and PCR2 : 4m/95°C, 35 cycles (30s/95°C, 30s/55°C, 90s/72°C), 7m/72°C Koseoglu et al, 2022
    R1: ATCGGAATCCCACCATCGAAC  
    F2: GGGCGTTCTGAAGGATGTAA 900
    R2: CGGTGGTCTCCTCAGTCTTC  
Cystoisospora ITS-1 F1: CCGTTGCTCCTACCGATTGAGTG   PCR1 and PCR2 : 60s/94°C, 40 cycles (10s/98°C, 15s/62°C, 60s/68°C), 5m/68°C Shafiei et al, 2016
    R1: GCATTTCGCTGCGTCCTTCATCG  
    F2: GATCATTCACACGTGGCCCTTG 450
    R2: GACGACGTCCAAATCCACAGAGC  
Giardia duodenalis 18S rRNA F1: CATCCGGTCGATCCTGCC   PCR1 : 15m/95°C, 35 cycles (30s/95°C, 30s/65°C, 60s/72°C), 7m/72°C PCR2 : 15m/95°C, 35 cycles (30s/95°C, 30s/55°C, 60s/72°C), 7m/72°C Pallant et al, 2015
    R1: GTCGAACCCTGATTCTCCG  
    F2: GACGCTCTCCCCAAGGAC 170
    R2: CTGCGTCACGCTGCTCG  
  tpi AL3543: AAATIATGCCTGCTCGTCG 605 PCR1 and PCR2 : 5m/94°C, 35 cycles (45s/94°C, 45s/50°C, 60s/72°C), 10m/72°C Sulaiman et al, 2003
    AL3546: CAAACCTTITCCGCAAACC  
    AL3544: CCCTTCATCGGIGGTAACTT 532
    AL3545: GTGGCCACCACICCCGTGCC  
  gdh Gdh1: TTCCGTRTYCAGTACAACTC 754 PCR1 and PCR2 : 60s/94°C, 40 cycles (10s/98°C, 15s/62°C, 60s/68°C), 5m/68°C Caccio et al, 2008
    Gdh2: ACCTCGTTCTGRGTGGCGCA  
    Gdh3: ATGACYGAGCTYCAGAGGCACGT 530
    Gdh4: GTGGCGCARGGCATGATGCA  
  bg G7: AAGCCCGACGACCTCACCCGCAGTGC) 753 PCR1 : 15m/95°C, 35 cycles (30s/95°C, 30s/65°C, 60s/72°C), 7m/72°C PCR2 : 15m/95°C, 35 cycles (30s/95°C, 30s/55°C, 60s/72°C), 7m/72°C Lalle et al, 2005
    G759: GAGGCCGCCCTGGATCTTCGAGACGAC  
    GiarF: GAACGAACGAGATCGAGGTCCG 511
    GiarR: CTCGACGAGCTTCGTGTT