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DNA Isolation

DNA Isolation

DNA isolation protocols can be fast and straightforward or complex and time-consuming depending on the type and quality of DNA required for further processing. For example, plasmid DNA extraction is a bit more complicated than genomic DNA extraction because of the need for an appropriate lysis method to separate plasmid DNA from gDNA during isolation. However, for specific applications, such as long-range DNA sequencing that require a good yield of high- quality DNA samples, we need to follow...

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Updated: May 29, 2025

A Noninvasive Hair Sampling Technique to Obtain High Quality DNA from Elusive Small Mammals

A Noninvasive Hair Sampling Technique to Obtain High Quality DNA from Elusive Small Mammals

Published on: March 13, 2011

A High-Throughput Ancient DNA Extraction Method for Large-Scale Sample Screening.

Alexandre Gilardet^1,2, Edana Lord^1,2, Gonzalo Oteo García^1,3

¹Centre for Palaeogenetics, Stockholm, Sweden.

Molecular Ecology Resources

|February 6, 2025

Summary

This summary is machine-generated.

We developed a cost-effective, high-throughput ancient DNA extraction method using a 96-column plate. This approach significantly reduces costs and lab time for screening palaeontological and archaeological samples.

Keywords:

96‐column plate DNA extraction ancient DNA high‐throughput

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Related Experiment Videos

Last Updated: May 29, 2025

A Noninvasive Hair Sampling Technique to Obtain High Quality DNA from Elusive Small Mammals

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Published on: March 13, 2011

Optimization and Comparative Analysis of Plant Organellar DNA Enrichment Methods Suitable for Next-generation Sequencing

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Published on: July 28, 2017

Optimized Bone Sampling Protocols for the Retrieval of Ancient DNA from Archaeological Remains

Optimized Bone Sampling Protocols for the Retrieval of Ancient DNA from Archaeological Remains

Published on: November 30, 2021

Area of Science:

Ancient DNA Research
Molecular Biology
Bioinformatics

Background:

Large-scale DNA screening of ancient samples is limited by cost and throughput.
Existing robotic automation for DNA extraction is expensive and requires specialized personnel.

Purpose of the Study:

To develop a high-throughput, cost-effective alternative to robot-based ancient DNA extraction.
To optimize DNA extraction protocols for improved library complexity and genome coverage.

Main Methods:

A novel 96-column plate-based DNA extraction method was developed.
Comparison of the new method with routine single MinElute columns.
Modification of the library purification protocol and elution step (Tween-20 addition).

Main Results:

The 96-column method achieved similar endogenous DNA content to single columns.
Mitogenomes with >0.1× coverage were generated, enabling taxonomic assignment.
Optimized protocol reduced differences in fragment length, DNA damage, and library complexity; reduced cost by ~39%.

Conclusions:

The 96-column plate method offers a scalable and economical solution for high-throughput ancient DNA screening.
Addition of Tween-20 during elution enhances library complexity and genome coverage.
This method makes ancient DNA studies more accessible to laboratories with limited resources.