Table 3.
Organism | Type | Life stage | Target gene(s) | Sample matrix | Extraction kit | Detection method | Limit of detectiona | Refs |
---|---|---|---|---|---|---|---|---|
Echinococcus multilocularis |
PCR | Ova | 12S rDNA | Soil | Sherlock AX Kit (A&A Biotechnology) |
Electrophoresis | 80% detection at 0.25 EPGb |
[66] |
Strongyloides stercoralis |
LAMP | Larva | 28S rRNA | Stool | Powersoil DNA Isolation
Kit (Mobio) |
Syto-82 fluorescent dye |
0.4 larvae / mL | [87] |
Taenia
solium Taenia asiatica Taenia saginata |
Multiplex PCR |
Ova | Valine tRNA NADH dehydrogenase |
Stool | NRc | 10 EPG | [89] | |
Taenia
solium Taenia asiatica Taenia saginata |
LAMP | Ova | COX1 CLP |
Stool | QIAamp DNA stool Minikit (QIAGEN) |
Electro-phoresis | 88.4% detection of single genome |
[78] |
Taenia spp | Multiplex PCR |
Ova | COX1 | Stool | QIAamp DNA Stool
Minikit (QIAGEN) |
Electro-phoresis | 50 EPG | [90] |
Toxocara canis |
PCR | Ova (1 cell) |
ITS-2 rDNA |
Soil | NAd | Electro-phoresis | 33% detection at 2 EPG |
[82] |
Ancylostoma caninum |
0.4 EPG | |||||||
Toxocara canis Toxocara cati |
LAMP | Ova | ITS-2 rDNA |
Sand | NA | Electro-phoresis | 0.6 EPG | [79] |
Strongyloides stercoralis |
Multiplex quantitative PCR |
Larvae | 18S rRNA | Stool | QIAamp DNA Stool
Minikit (QIAGEN) |
Fluorescent Probes | 0.4 larvae per gram | [91] |
Trichuris spp | Quantitative PCR |
Ova | ITS-1 rDNA |
Stool | NA2 | EvaGreen fluorescent dye |
1 EPG3 | [85] |
Necator/ Ancylostoma spp |
ITS-2 rDNA |
|||||||
Toxocara spp | 23S rDNA | |||||||
Ascaris lumbricoides |
Quantitative PCR |
Ova | ITS-1 rDNA |
Sterile water |
UltraClean microbial DNA and RNA kits (Mobio) |
Fluorescent probes | 3,750 copies or ~ 4 cells |
[92] |
Toxocara canis Toxocara Cati |
Multiplex quantitative PCR |
Ova | ITS-2 rRNA |
Soil | PowerMax® soil
DNA isolation kit (Mobio) |
Fluorescent probes | 2 EPG | [88] |
Ancylostoma duodenale |
Multiplex quantitative PCR |
Ova | ITS-2 rDNA |
Stool | QIAamp DNA Stool Mini
kit (QIAGEN) |
Fluorescent probes | 1 copy per gram | [83, 93] |
Necator americanus |
Ova | ITS-2 rDNA |
100 copies per gram | |||||
Ascaris lumbricoides |
Ova | ITS-1 rDNA |
1 copy per gram | |||||
Strongyloides stercoralis |
Larvae | 18S rDNA | 1 copy per gram |
a Limits of detection are the lowest tested concentration at which 100% recovery was reported, unless otherwise stated.
EPG – eggs per gram.
NR – not reported.
NA – authors used their own in-house nucleic acid extraction techniques.