DNA METABARCODING: How to design and analyze next-generation data for biodiversity monitoring
Event
DNA metabarcoding is now widely used to explore biodiversity patterns and food webs across diverse habitats and ecosystems. This method enables the identification of multiple organisms within complex samples—such as air, water, feces, soil, or bulk biological material—through the amplification of taxonomically informative genomic regions. Significant progress has been made in developing this approach, driven by the need for a simple, rapid, and cost-effective solution. However, the successful application of DNA metabarcoding requires expertise in multiple fields, including traditional and DNA-based taxonomy, molecular biology, next-generation sequencing (NGS) technology, bioinformatics, and computational statistics. Poorly informed technical decisions at any stage of the workflow can compromise the quality of results.This course is designed to address the intricacies of each step in the DNA metabarcoding pipeline and provide guidance on best practices, while fostering critical thinking. The main objective is to equip participants with essential tools for robust experimental design, data processing, and analysis in DNA metabarcoding. With a strong emphasis on hands-on bioinformatics and statistical analysis, participants are expected to have prior experience working in the Bash and R environments.
March 24th, 2025
BIOPOLIS-CIBIO, Vairão, Portugal (Face-to-face)

DNA metabarcoding is now widely used to explore biodiversity patterns and food webs across diverse habitats and ecosystems. This method enables the identification of multiple organisms within complex samples—such as air, water, feces, soil, or bulk biological material—through the amplification of taxonomically informative genomic regions. Significant progress has been made in developing this approach, driven by the need for a simple, rapid, and cost-effective solution. However, the successful application of DNA metabarcoding requires expertise in multiple fields, including traditional and DNA-based taxonomy, molecular biology, next-generation sequencing (NGS) technology, bioinformatics, and computational statistics. Poorly informed technical decisions at any stage of the workflow can compromise the quality of results.This course is designed to address the intricacies of each step in the DNA metabarcoding pipeline and provide guidance on best practices, while fostering critical thinking. The main objective is to equip participants with essential tools for robust experimental design, data processing, and analysis in DNA metabarcoding. With a strong emphasis on hands-on bioinformatics and statistical analysis, participants are expected to have prior experience working in the Bash and R environments.
PROGRAM (35 hours)
Day 01 | March 24, 2025
9:45-13:00 | Course Introduction & Lectures on Metabarcoding applications
14:00-17:45 | Lectures on Sampling design & Library prep
Day 02 | March 25, 2025
9:45-13:00 | Lectures on Bioinformatic procedures
14:00-17:45 | Hands-on I: from fastqs to OTUs
Day 03 | March 26, 2025
9:45-13:00 | Lectures on Taxonomic assignment and data curation
14:00-17:45 | Hands-on II: from OTUs to species
Day 04 | March 27, 2025
9:45-13:00 | OTU table curation
14:00-17:45 | Multivariate data analysis
Day 05 | March 28, 2025
9:45-13:00 | Presentation preparation
14:00-17:45 | Presentations
Students will need to use their personal laptops for this course and to install specific software. The respective instructions will be sent by email one week prior to the course's start.
CALENDAR
5 days - 35h (Friday all day) - Schedule: 09:30 - 13:00 & 14:00 - 17:30
COURSE INSTRUCTORS
Coordination
Vanessa Mata | BIOPOLIS/ CIBIO-InBIO
Instructor (s)
Joana Veríssimo | BIOPOLIS/ CIBIO-InBIO
Luis P. da Silva | BIOPOLIS/ CIBIO-InBIO
SELECTION CRITERIA
The course will be open to a maximum number of 16 participants.
75% of available student slots are reserved for BIODIV students.
Priority will be given to:
• 1st year and other PhD students attending the BIODIV Doctoral Program;
• PhD students attending other courses;
• Other post-graduate students and researchers.
(A minimum number of participants is required for the course to take place)
APPLICATION
Deadline: 24/02/2025
To apply fill the FORM
A copy of the form will be sent to the email address you provide as proof that you have successfully submitted your application. Results will be emailed to you within 8 working days of the application deadline.
REGISTRATION
95€ (students) | 200€ (other participants).
BIOPOLIS/ CIBIO members will have an additional discount of 20%. Participation is free of charge for BIODIV Students (M BGE & PhD) & CIBIO's TwinLabs
(If applicable, payment will be made to Associação BIOPOLIS - VAT No. 516033727. Information on the payment amount and the payment deadline will be sent together with the results notification, and a proforma invoice may be issued in due time).
MORE INFORMATION
Registration fees do not include accommodation or meals.
No ECTS credits are awarded for attending the course. Participants receive a certificate of attendance without quantitative evaluation.