e-learning

Quality Control

Abstract

During sequencing, the nucleotide bases in a DNA or RNA sample (library) are determined by the sequencer. For each fragment in the library, a sequence is generated, also called a read, which is simply a succession of nucleotides.

About This Material

This is a Hands-on Tutorial from the GTN which is usable either for individual self-study, or as a teaching material in a classroom.

Questions this will address

  • How to perform quality control of NGS raw data?
  • What are the quality parameters to check for a dataset?
  • How to improve the quality of a dataset?

Learning Objectives

  • Assess short reads FASTQ quality using FASTQE 🧬😎 and FastQC
  • Assess long reads FASTQ quality using Nanoplot and PycoQC
  • Perform quality correction with Cutadapt (short reads)
  • Summarise quality metrics MultiQC
  • Process single-end and paired-end data

Licence: Creative Commons Attribution 4.0 International

Keywords: Sequence analysis

Target audience: Students

Resource type: e-learning

Version: 44

Status: Active

Prerequisites:

Introduction to Galaxy Analyses

Learning objectives:

  • Assess short reads FASTQ quality using FASTQE 🧬😎 and FastQC
  • Assess long reads FASTQ quality using Nanoplot and PycoQC
  • Perform quality correction with Cutadapt (short reads)
  • Summarise quality metrics MultiQC
  • Process single-end and paired-end data

Date modified: 2024-10-27

Date published: 2016-10-04

Authors: Alexandre Cormier, Anthony Bretaudeau, Bérénice Batut, Cameron Hyde, Erwan Corre, Laura Leroi, Maria Doyle, Stéphanie Robin

Scientific topics: Sequence analysis


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