Diat.barcode, an open-access curated barcode library for diatoms
Visualitza/Obre
Autor/a
Rimet, Frédéric
Gusev, Evgenuy
Kahlert, Maria
Kelly, Martyn G.
Kulikovskiy, Maxim
Maltsev, Yevhen
Mann, David G.
Pfannkuchen, Martin
Vasselon, Valentin
Zimmermann, Jonas
Bouchez, Agnès
Data de publicació
2019-10-22ISSN
2045-2322
Resum
Diatoms (Bacillariophyta) are ubiquitous microalgae which produce a siliceous exoskeleton and which make a major contribution to the productivity of oceans and freshwaters. They display a huge diversity, which makes them excellent ecological indicators of aquatic ecosystems. Usually, diatoms are identified using characteristics of their exoskeleton morphology. DNA-barcoding is an alternative to this and the use of High-Throughput-Sequencing enables the rapid analysis of many environmental samples at a lower cost than analyses under microscope. However, to identify environmental sequences correctly, an expertly curated reference library is needed. Several curated libraries for protists exists; none, however are dedicated to diatoms. Diat.barcode is an open-access library dedicated to diatoms which has been maintained since 2012. Data come from two sources (1) the NCBI nucleotide database and (2) unpublished sequencing data of culture collections. Since 2017, several experts have collaborated to curate this library for rbcL, a chloroplast marker suitable for species-level identification of diatoms. For the latest version of the database (version 7), 605 of the 3482 taxonomical names originally assigned by the authors of the rbcL sequences were modified after curation. The database is accessible at https://www6.inra.fr/carrtel-collection_eng/Barcoding-database.
Tipus de document
Article
Versió del document
Versió publicada
Llengua
English
Matèries (CDU)
574 - Ecologia general i biodiversitat
Pàgines
12
Publicat per
Nature Research
Publicat a
Scientific Reports
Citació
Rimet, Frédéric, Evgenuy Gusev, Maria Kahlert, Martyn G. Kelly, Maxim Kulikovskiy, Yevhen Maltsev, and David G. Mann et al. 2019. "Diat.Barcode, An Open-Access Curated Barcode Library For Diatoms". Scientific Reports 9 (1). Springer Science and Business Media LLC. doi:10.1038/s41598-019-51500-6.
Número de l'acord de la subvenció
EC/COST/CA15219/EU/Developing new genetic tools for bioassessment of aquatic ecosystems in Europe/DNAqua-Net
Programa
Aigües Marines i Continentals
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