Results 11 to 20 of about 89,018 (326)

Rapid dissemination of taxonomic discoveries based on DNA barcoding and morphology [PDF]

open access: yesScientific Reports, 2016
The taxonomic impediment is characterized by dwindling classical taxonomic expertise, and slow pace of revisionary work, thus more rapid taxonomic assessments are needed.
Xiaowei Cao   +5 more
semanticscholar   +3 more sources

Quantifying uncertainty of taxonomic placement in DNA barcoding and metabarcoding [PDF]

open access: yesMethods in Ecology and Evolution, 2017
A crucial step in the use of DNA markers for biodiversity surveys is the assignment of Linnaean taxonomies (species, genus, etc.) to sequence reads. This allows the use of all the information known based on the taxonomic names. Taxonomic placement of DNA
Hultman, Jenni   +6 more
core   +6 more sources

Unbiased probabilistic taxonomic classification for DNA barcoding [PDF]

open access: yesBioinformatics, 2016
Abstract Motivation: When targeted to a barcoding region, high-throughput sequencing can be used to identify species or operational taxonomical units from environmental samples, and thus to study the diversity and structure of species communities.
P. Somervuo   +5 more
semanticscholar   +4 more sources

DNA barcodes enable higher taxonomic assignments in the Acari [PDF]

open access: yesScientific Reports, 2021
AbstractAlthough mites (Acari) are abundant in many terrestrial and freshwater ecosystems, their diversity is poorly understood. Since most mite species can be distinguished by variation in the DNA barcode region of cytochromecoxidase I, the Barcode Index Number (BIN) system provides a reliable species proxy that facilitates large-scale surveys.
Monica R. Young   +2 more
openaire   +3 more sources

DNA barcoding of plants: Selection of core markers for taxonomic groups

open access: yesPlant Science Today, 2017
Plant identification is a crucial and routine taxonomic procedure in order to understand and conserve the biodiversity. Anthropogenic activity, pollution, deforestation, and exploitation of natural resources have been threatening to the plant biodiversity.
Ankush Ashok Saddhe, Kundan Kumar
semanticscholar   +3 more sources

Defining operational taxonomic units using DNA barcode data [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2005
AbstractThe scale of diversity of life on this planet is a significant challenge for any scientific programme hoping to produce a complete catalogue, whatever means is used. For DNA barcoding studies, this difficulty is compounded by the realization that any chosen barcode sequence is not the gene ‘for’ speciation and that taxa have evolutionary ...
Blaxter, Mark   +6 more
openaire   +3 more sources

Italian Odonates in the Pandora’s Box: A Comprehensive DNA Barcoding Inventory Shows Taxonomic Warnings at the Holarctic Scale

open access: yesbioRxiv, 2020
The Odonata are considered among the most endangered freshwater faunal taxa. Their DNA-based monitoring relies on validated reference datasets that are often lacking or do not cover important biogeographical centres of diversification.
A. Galimberti   +19 more
semanticscholar   +1 more source

Marine nematode taxonomy in the DNA age: the present and future of molecular tools to access their biodiversity [PDF]

open access: yes, 2010
Molecular taxonomy is one of the most promising yet challenging fields of biology. Molecular markers such as nuclear and mitochondrial genes are being used in a variety of studies surveying marine nematode taxa.
da Silva, Maria Cristina   +7 more
core   +3 more sources

A validated workflow for rapid taxonomic assignment and monitoring of a national fauna of bees (Apiformes) using high throughput DNA barcoding

open access: yesMolecular Ecology Resources, 2020
Improved taxonomic methods are needed to quantify declining populations of insect pollinators. This study devises a high‐throughput DNA barcoding protocol for a regional fauna (United Kingdom) of bees (Apiformes), consisting of reference library ...
Thomas J. Creedy   +9 more
semanticscholar   +1 more source

Tackling critical parameters in metazoan meta-barcoding experiments: a preliminary study based on coxI DNA barcode [PDF]

open access: yesPeerJ, 2018
Nowadays DNA meta-barcoding is a powerful instrument capable of quickly discovering the biodiversity of an environmental sample by integrating the DNA barcoding approach with High Throughput Sequencing technologies.
Bachir Balech   +13 more
doaj   +2 more sources

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