Maximizing the Quality of Non‐Invasive Samples for Conservation Genetics Using Targeted Next‐Generation Sequencing: A Comparison of Fecal DNA Preservation Methodologies
Alexis L. Levengood, Katrin Hohwieler, Daniel Powell, Romane H. Cristescu · 2026
Read Maximizing the Quality of Non‐Invasive Samples for Conservation Genetics Using Targeted Next‐Generation Sequencing: A Comparison of Fecal DNA Preservation Methodologies by Alexis L. Levengood, Katrin Hohwieler, Daniel Powell, Romane H. Cristescu (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13240558.txt.
Description
Alexis L. Levengood and co-authors publish a 2026 methods comparison for preserving fecal DNA from wildlife. Their test material came from fresh koala droppings. Good preservation matters because field samples often travel far before lab work begins.
Seven storage approaches were tested for how much genetic data went missing during targeted sequencing. Every method yielded usable DNA. A lysis buffer method with a washing step performed best, nearly matching results from high-quality tissue samples. The authors argue that careful field handling protects later analysis. Their optimized approach can support population studies, conservation genetics, and wildlife management decisions that depend on samples collected without handling animals.
Catalog record
| CREATOR | Alexis L. Levengood, Katrin Hohwieler, Daniel Powell, Romane H. Cristescu |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 35 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |