Results 31 to 40 of about 40,506 (282)

Diatom metabarcoding and microscopic analyses from sediment samples at Lake Nam Co, Tibet: The effect of sample-size and bioinformatics on the identified communities

open access: yesEcological Indicators, 2021
Diatoms (Bacillariophyceae) are characterized by silicified cell walls that favor their long-term preservation in sediments, therefore widely used as bioindicators of present and past water conditions.
Wengang Kang   +10 more
doaj   +1 more source

Diversity and ecology of protists revealed by metabarcoding [PDF]

open access: yesCurrent Biology, 2021
Protists are the dominant eukaryotes in the biosphere where they play key functional roles. While protists have been studied for over a century, it is the high-throughput sequencing of molecular markers from environmental samples - the approach of metabarcoding - that has revealed just how diverse, and abundant, these small organisms are. Metabarcoding
Fabien Burki   +3 more
openaire   +2 more sources

Internal transcribed spacer primer evaluation for vascular plant metabarcoding [PDF]

open access: yesMetabarcoding and Metagenomics, 2021
The unprecedented ongoing biodiversity decline necessitates scalable means of monitoring in order to fully understand the underlying causes. DNA metabarcoding has the potential to provide a powerful tool for accurate and rapid biodiversity monitoring ...
Andreas Kolter, Birgit Gemeinholzer
doaj   +3 more sources

Metabarcoding of marine zooplankton in South Africa [PDF]

open access: yesAfrican Journal of Marine Science, 2021
Metabarcoding is an emerging method in which DNA barcoding is combined with next-generation sequencing to determine the biodiversity of taxonomically complex samples. We assessed the current state of DNA barcode reference databases for marine zooplankton in South Africa and undertook a metabarcoding analysis to determine the species composition of ...
SP Singh   +5 more
openaire   +3 more sources

Evaluation of the rbcL marker for metabarcoding of marine diatoms and inference of population structure of selected genera

open access: yesFrontiers in Microbiology, 2023
Diatoms are one of the most important phytoplankton groups in the world’s oceans. There are responsible for up to 40% of the photosynthetic activity in the Ocean, and they play an important role in the silicon and carbon cycles by decoupling carbon from ...
Timotej Turk Dermastia   +4 more
semanticscholar   +1 more source

Aerobiological Monitoring and Metabarcoding of Grass Pollen

open access: yesPlants, 2023
Grass pollen is one of the leading causes of pollinosis, affecting 10–30% of the world’s population. The allergenicity of pollen from different Poaceae species is not the same and is estimated from moderate to high. Aerobiological monitoring is a standard method that allows one to track and predict the dynamics of allergen concentration in the air ...
Anastasia A. Krinitsina   +8 more
openaire   +3 more sources

Comparison of mechanical sorting and DNA metabarcoding for diet analysis with fresh and degraded wolf scats

open access: yesEcosphere, 2021
DNA metabarcoding has become a powerful technique for identifying the species present in a bulk environmental sample. The application of DNA metabarcoding to wildlife diet analysis is a particularly promising tool for exploring trophic interactions.
Aimee L. Massey   +4 more
doaj   +1 more source

Persisting roadblocks in arthropod monitoring using non-destructive metabarcoding from collection media of passive traps [PDF]

open access: yesPeerJ, 2023
Background Broad-scale monitoring of arthropods is often carried out with passive traps (e.g., Malaise traps) that can collect thousands of specimens per sample.
Lucas Sire   +11 more
doaj   +2 more sources

Evaluating five primer pairs for environmental DNA metabarcoding of Central European fish species based on mock communities

open access: yesMetabarcoding and Metagenomics, 2023
Environmental DNA (eDNA) metabarcoding has become a powerful tool for examining fish communities. Prior to the introduction of eDNA-based assessments into regulatory monitoring contexts (e.g., EU Water Framework Directive), there is a demand for ...
Till-Hendrik Macher   +4 more
semanticscholar   +1 more source

VertU: universal multilocus primer sets for eDNA metabarcoding of vertebrate diversity, evaluated by both artificial and natural cases

open access: yesFrontiers in Ecology and Evolution, 2023
Environmental DNA (eDNA) metabarcoding is a powerful tool for monitoring biodiversity in natural ecosystems. The accuracy of eDNA metabarcoding relies heavily on the PCR primers that amplify target sequences.
Zichen Wang   +5 more
semanticscholar   +1 more source

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