6. Shotgun Metagenomic Illumina Library Preparation
Shotgun Metagenomic Illumina Library Preparation
Dave Baker
Here we describe how to take metagenomic DNA and process it into a viable Illumina library for DNA sequencing. One way of determining the species or genera in complex metagenomics samples is using Shotgun Whole Genome Sequencing (WGS). Up until recently this was unaffordable and so the cheaper targeted 16S approached was preferred. With the advent of Next Generation Sequencing and the improvement of these technologies over time, the cost of sequencing has significantly reduced (as low as £100 per sample). Projects that need to assemble novel unculturable bacterial species, and where higher resolution is required, will benefit from this approach [1].
6. Shotgun Metagenomic Illumina Library Preparation v1.0[pdf]

Quadram Institute Best Practice in Microbiome Research: Shotgun Metagenomic Illumina Library Preparation v1.0 by David Baker is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
- Introduction
- 1. Study Design Considerations
- 2. Sample Size for a Microbiome Experiment
- 3. Collection & Processing of Faecal Samples
- 4. DNA Extraction and Quality Control
- 5. 16S Illumina Library Preparation
- 6. Shotgun Metagenomic Illumina Library Preparation
- 7. Microbiome Informatics
- 8. Statistical Analysis of Microbiome Data
- 9. Viromics-Specific Protocols
- 10. Mycobiome-Specific Protocols
- About the Quadram Institute

