Endoparasitic Worm DNA Quantification from Insect Host Frass

A study by Jean-François Doherty developed a non-invasive method to detect endoparasitic infection in live insects. The dataset likely contains results from TaqMan assays quantifying extracellular DNA from hairworms and mermithids in the frass of cave wētā and earwig hosts. Data was harvested from the Borealis Dataverse platform and last updated on June 6, 2026.

Use Cases

• Validate non-invasive diagnostic assays based on parasite-specific DNA amplification described in the study.
• Compare infection detection accuracy between molecular assays and dissection based on the 100% accuracy result.
• Analyze the correlation between parasitic growth and relative DNA quantity in host frass across two sampling periods.

Strengths

• Method demonstrated 100% accuracy in detecting infection prevalence compared to post-study dissections.
• Assays were developed for two specific parasite species (hairworms and mermithids) in two distinct insect hosts.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale analysis.

Provenance

Source

Borealis Harvested Dataverse

Collection Method

Frass collection from insect hosts and quantification via specific TaqMan assays.

Freshness

Last updated 2026-06-06 04:11:08; freshness should be verified.