Results 31 to 40 of about 12,672 (167)

Filling in the Gaps: Adopting Ultraconserved Elements Alongside COI to Strengthen Metabarcoding Studies

open access: yesFrontiers in Ecology and Evolution, 2019
Metabarcoding is rapidly gaining popularity as a means of conducting biodiversity studies. Using DNA barcodes to identify and catalog biodiversity has many advantages, and compares favorably with traditional methods based on morphological examination ...
Mac P. Pierce
doaj   +1 more source

Observation Bias in Metabarcoding

open access: yesMolecular Ecology Resources
ABSTRACT DNA metabarcoding is subject to observation bias associated with PCR and sequencing, which can result in observed read proportions differing from actual species proportions in the DNA extract. Here, we amplify and sequence a mock community of known composition containing marine fishes and cetaceans using four different primer
Megan R. Shaffer   +5 more
openaire   +2 more sources

Efficient assessment of nocturnal flying insect communities by combining automatic light traps and DNA metabarcoding

open access: yesEnvironmental DNA, 2021
Increasing evidence for global insect declines is prompting a renewed interest in the survey of whole insect communities. DNA metabarcoding can contribute to assessing diverse insect communities over a range of spatial and temporal scales, but efforts ...
Vanessa A. Mata   +6 more
doaj   +1 more source

Metabarcoding with Illumina and Oxford Nanopore Technologies provides complementary insights into tree seed mycobiota

open access: yesEnvironmental Microbiome
Background Culturing of fungi is labor-intensive and reveals limited diversity, while high-throughput sequencing of barcodes (i.e., metabarcoding) enables a simultaneous detection of fungi from multiple environmental samples.
Jana Mittelstrass   +7 more
doaj   +1 more source

Identification of Mammalian and Poultry Species in Food and Pet Food Samples Using 16S rDNA Metabarcoding

open access: yesFoods, 2021
The substitution of more appreciated animal species by animal species of lower commercial value is a common type of meat product adulteration. DNA metabarcoding, the combination of DNA barcoding with next-generation sequencing (NGS), plays an increasing ...
Laura Preckel   +6 more
doaj   +1 more source

DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces

open access: yesApplications in Plant Sciences
Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal ...
Carina I. Motta   +3 more
doaj   +1 more source

Metabarcoding From Microbes to Mammals: Comprehensive Bioassessment on a Global Scale

open access: yesFrontiers in Ecology and Evolution, 2020
Global biodiversity loss is unprecedented, and threats to existing biodiversity are growing. Given pervasive global change, a major challenge facing resource managers is a lack of scalable tools to rapidly and consistently measure Earth's biodiversity ...
Zacchaeus G. Compson   +5 more
doaj   +1 more source

Comparison and validation of some ITS primer pairs useful for fungal metabarcoding studies.

open access: yesPLoS ONE, 2014
Current metabarcoding studies aiming to characterize microbial communities generally rely on the amplification and sequencing of relatively short DNA regions.
Michiel Op De Beeck   +5 more
doaj   +1 more source

DNA Metabarcoding of Amazonian Ichthyoplankton Swarms

open access: yesPLOS ONE, 2017
Les forêts tropicales humides abritent une biodiversité extraordinaire. On pense que le bassin amazonien abrite 30 % de toutes les espèces de poissons de rivière dans le monde. Les informations sur l'écologie, la reproduction et le recrutement de la plupart des espèces font toujours défaut, ce qui entrave la gestion des pêches et le succès des ...
Marie-Eugénie Maggia   +10 more
openaire   +7 more sources

Environmental DNA Metabarcoding Detects Predators at Higher Rates Than Electrofishing

open access: yesEnvironmental DNA
There are numerous downsides and risks associated with electrofishing; hence, environmental DNA (eDNA) metabarcoding is becoming increasingly common in aquatic ecological studies.
Eric A. Bonk   +3 more
doaj   +1 more source

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