Results 81 to 90 of about 40,506 (282)

Abundance estimation with DNA metabarcoding – recent advancements for terrestrial arthropods

open access: yesMetabarcoding and Metagenomics, 2023
Biodiversity is declining at alarming rates worldwide and large-scale monitoring is urgently needed to understand changes and their drivers. While classical taxonomic identification of species is time and labour intensive, the combination with DNA-based ...
Wiebke Sickel   +4 more
semanticscholar   +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 for high-throughput monitoring of estuarine macrobenthic communities [PDF]

open access: yes, 2017
Morphology-based profling of benthic communities has been extensively applied to aquatic ecosystems’ health assessment. However, it remains a low-throughput, and sometimes ambiguous, procedure.
Costa, Filipe O.   +4 more
core   +2 more sources

A comprehensive survey of Rhinonyssid mites (Mesostigmata: Rhinonyssidae) in Northwest Russia: New mite-host associations and prevalence data [PDF]

open access: yes, 2020
Background: Rhinonyssid mites are permanent parasites of birds that inhabit their respiratory tract. There are around 600 species described worldwide and almost all species of birds are found to have embedded rhinonyssid mites.
Dimov, Ivan   +2 more
core   +2 more sources

Towards quantitative metabarcoding of eukaryotic plankton: an approach to improve 18S rRNA gene copy number bias

open access: yesMetabarcoding and Metagenomics, 2022
Plankton metabarcoding is increasingly implemented in marine ecosystem assessments and is more cost-efficient and less time-consuming than monitoring based on microscopy (morphological).
Jon Lapeyra Martin   +4 more
semanticscholar   +1 more source

Spatio-temporal monitoring of deep-sea communities using metabarcoding of sediment DNA and RNA [PDF]

open access: yes, 2016
We assessed spatio-temporal patterns of diversity in deep-sea sediment communities using metabarcoding. We chose a recently developed eukaryotic marker based on the v7 region of the 18S rRNA gene.
Andersen   +95 more
core   +3 more sources

Diet contributes to urban-induced alterations in gut microbiota : experimental evidence from a wild passerine [PDF]

open access: yes, 2020
Urban sprawl increasingly affects the ecology of natural populations, including host-microbiota interactions, with observed differences in the gut microbiota between urban and rural hosts.
De Neve, Liesbeth   +5 more
core   +1 more source

Metabarcoding read abundances of orchid mycorrhizal fungi are correlated to copy numbers estimated using ddPCR.

open access: yesNew Phytologist, 2023
Quantifying the abundances of fungi is key to understanding natural variation in mycorrhizal communities in relation to plant ecophysiology and environmental heterogeneity.
D. Wang   +4 more
semanticscholar   +1 more source

A new primer for metabarcoding of spider gut contents [PDF]

open access: yesEnvironmental DNA, 2019
AbstractAs a key predator group, spiders have received a lot of attention by food web ecologists. The difficulty involved in studying their diet has led to the use of new technologies such as metabarcoding of gut contents. The amplification of a broad range of spider prey without amplifying spiders themselves is challenging.
Peter A. Hambäck   +6 more
openaire   +8 more sources

Plant biodiversity assessment through pollen DNA metabarcoding in Natura 2000 habitats (Italian Alps)

open access: yesScientific Reports, 2021
Monitoring biodiversity is of increasing importance in natural ecosystems. Metabarcoding can be used as a powerful molecular tool to complement traditional biodiversity monitoring, as total environmental DNA can be analyzed from complex samples ...
Kleopatra Leontidou   +10 more
doaj   +1 more source

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