Results 81 to 90 of about 1,469,775 (287)

Gut microbiome seasonality is associated with dietary plasticity and coexistence in three sympatric Pamir ungulates

open access: yesiMetaOmics, EarlyView.
This graphical abstract outlines a multi‐omics framework investigating the seasonal dietary composition and gut microbial communities of three coexisting ungulate species inhabiting the extreme high‐altitude Pamir Plateau (Ovis ammon polii, Capra sibirica, and Pseudois nayaur). By integrating dietary DNA metabarcoding, 16S rRNA gene sequencing, shotgun
Dilala Tuoliu   +8 more
wiley   +1 more source

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

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

open access: yes, 2016
30 páginas, 9 figuras, 1 tabla.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.
Wangensteen, Owen S.   +17 more
core   +2 more sources

Constructing Synthesizable Evaluations of Technical Interventions to Reduce Wildlife‐Caused Agricultural Losses 构建易用于证据整合的野生动物致农业损失缓解措施成效评估

open access: yesIntegrative Conservation, EarlyView.
A framework with eight key components to assess the effectiveness of technical measures to reduce wildlife‐caused agriculture loss. ABSTRACT Technical interventions to reduce wildlife‐caused agricultural losses (e.g., crops, livestock, and fisheries) are essential for human‐wildlife coexistence.
Cheng Huang   +8 more
wiley   +1 more source

Molecular metrics to monitor ecological status of large rivers: Implementation of diatom DNA metabarcoding in the Joint Danube Survey 4

open access: yesEcological Indicators
The Joint Danube Survey (JDS) is a regular transnational survey to monitor the quality of the Danube and its main tributaries, in accordance with the EU Water Framework Directive.
Kálmán Tapolczai   +6 more
doaj   +1 more source

NAMERS: a purpose-built reference DNA sequence database to support applied eDNA metabarcoding [PDF]

open access: yesMetabarcoding and Metagenomics
Applied eDNA metabarcoding is increasingly being considered as a tool to inform management decisions, regulations, or policy development. Because these downstream considerations are coming to the forefront of eDNA applications, optimizing workflow ...
Kristen M. Westfall   +6 more
doaj   +3 more sources

Can DNA from wet, temperate soils be used for palaeoecological reconstruction?

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Sedimentary ancient DNA in well‐dated contexts (sedaDNA) has great potential as a palaeoecological proxy. A few studies have attempted palaeoecological reconstructions using sedaDNA from soil; these studies have been mainly restricted to cold and/or dry soils.
Nick A. Cutler   +3 more
wiley   +1 more source

Technical challenges in the implementation of macroinvertebrate DNA metabarcoding in river biomonitoring: A case study from peninsular Spain—Advantages, limitations and roadmap

open access: yesEcological Solutions and Evidence
European Union member states are required to monitor the ecological status of their water bodies. The existing official protocols and indices for routine biomonitoring are usually based on the morphological identification of different groups of indicator
Álvaro Fueyo   +4 more
doaj   +1 more source

DNA metabarcoding of diatoms: A next-generation tool for aquatic biodiversity and bioassessment [PDF]

open access: yesMetabarcoding and Metagenomics
DNA metabarcoding of diatoms is a next-generation biomonitoring tool, utilizing high-throughput sequencing technology for the identification and assessment of diatom biodiversity in aquatic ecosystems.
Bassam Abubaker   +3 more
doaj   +3 more sources

Identifying archived insect bulk samples using DNA metabarcoding: A case study using the long-term Rothamsted Insect Survey [PDF]

open access: yes
Insect populations are declining in many parts of the world, but a lack of long-term monitoring data is impeding our ability to understand and mitigate the causes of insect biodiversity loss.
Petsopoulos, D.   +15 more
core   +1 more source

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