Results 21 to 30 of about 1,505,314 (311)

Environmental variables, habitat discontinuity and life history shaping the genetic structure of Pomatoschistus marmoratus [PDF]

open access: yes, 2014
Coastal lagoons are semi-isolated ecosystems exposed to wide fluctuations of environmental conditions and showing habitat fragmentation. These features may play an important role in separating species into different populations, even at small spatial
A Pérez-Ruzafa   +119 more
core   +3 more sources

Making environmental DNA count [PDF]

open access: yesMolecular Ecology Resources, 2015
The arc of reception for a new technology or method – like the reception of new information itself – can pass through predictable stages, with audiences’ responses evolving from ‘I don't believe it’, through ‘well, maybe’ to ‘yes, everyone knows that’ to, finally, ‘old news’.
openaire   +2 more sources

Exploring genome wide bisulfite sequencing for DNA methylation analysis in livestock: a technical assessment [PDF]

open access: yes, 2014
peer-reviewedRecent advances made in “omics” technologies are contributing to a revolution in livestock selection and breeding practices. Epigenetic mechanisms, including DNA methylation are important determinants for the control of gene expression in ...
Couldrey, Christine, Doherty, Rachael
core   +2 more sources

Digging for DNA at depth: rapid universal metabarcoding surveys (RUMS) as a tool to detect coral reef biodiversity across a depth gradient [PDF]

open access: yesPeerJ, 2019
Background Effective biodiversity monitoring is fundamental in tracking changes in ecosystems as it relates to commercial, recreational, and conservation interests. Current approaches to survey coral reef ecosystems center on the use of indicator species
Joseph D. DiBattista   +6 more
doaj   +2 more sources

Following basal stem rot in young oil palm plantings [PDF]

open access: yes, 2005
The PCR primer GanET has previously been shown to be suitable for the specific amplification of DNA from Ganoderma boninense. A DNA extraction and PCR method has been developed that allows for the amplification of the G.
CA Levesque   +17 more
core   +1 more source

The California environmental DNA “CALeDNA” program [PDF]

open access: yes, 2019
AbstractGlobal change is leading to habitat shifts that threaten species persistence throughout California’s unique ecosystems. Baseline biodiversity data provide opportunities for ecosystems to be managed for community complexity and connectivity.
Meyer, Rachel   +24 more
openaire   +1 more source

Estimating species richness using environmental DNA [PDF]

open access: yesEcology and Evolution, 2016
AbstractThe foundation for any ecological study and for the effective management of biodiversity in natural systems requires knowing what species are present in an ecosystem. We assessed fish communities in a stream using two methods, depletion‐based electrofishing and environmental DNA metabarcoding (eDNA) from water samples, to test the hypothesis ...
Olds, Brett P.   +12 more
openaire   +4 more sources

Detection of Epigenomic Network Community Oncomarkers [PDF]

open access: yes, 2016
In this paper we propose network methodology to infer prognostic cancer biomarkers based on the epigenetic pattern DNA methylation. Epigenetic processes such as DNA methylation reflect environmental risk factors, and are increasingly recognised for their
Bartlett, Thomas E., Zaikin, Alexey
core   +2 more sources

Environmental DNA for improved detection and environmental surveillance of schistosomiasis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
Significance Accurate detection and delineation of schistosomiasis transmission sites will be vital in ongoing efforts to control and ultimately eliminate one of the most neglected tropical parasitic diseases affecting >250 million people worldwide. Conventional methods to detect parasites in the environment are cumbersome and have
Mita E. Sengupta   +11 more
openaire   +5 more sources

On a roll: a direct comparison of extraction methods for the recovery of eDNA from roller swabbing of surfaces

open access: yesBMC Research Notes, 2023
Objective Roller swabbing of surfaces is an effective way to obtain environmental DNA, but the current DNA extraction method for these samples is equipment heavy, time consuming, and increases potential contamination through multiple handling.
Austin M. Guthrie   +4 more
doaj   +1 more source

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