Results 41 to 50 of about 7,917 (185)

A Preliminary Assessment of the Potential Health and Genetic Impacts of Releasing Confiscated Passerines Into the Wild: A Reduced-Risk Approach

open access: yesFrontiers in Veterinary Science, 2021
The illegal capture and trade of wild birds have long been threats to biodiversity. The rehabilitation and release of confiscated animals may be a useful conservation tool in species management.
Cláudio E. F. Cruz   +9 more
doaj   +1 more source

Mitochondrial network state scales mtDNA genetic dynamics [PDF]

open access: yes, 2018
Mitochondrial DNA (mtDNA) mutations cause severe congenital diseases but may also be associated with healthy aging. MtDNA is stochastically replicated and degraded, and exists within organelles which undergo dynamic fusion and fission. The role of the resulting mitochondrial networks in the time evolution of the cellular proportion of mutated mtDNA ...
arxiv   +1 more source

Multi-locus barcoding confirms the occurrence of Elegant Tern in Western Europe [PDF]

open access: yes, 2017
We are very grateful to the following people who helped in various ways with sample collection: Jérome Fuchs and Eric Pasquet (National Museum of Natural History, Paris), Sharon M. Birks (Burke Museum of Naturel History of Seattle), Charlotte Francesiaz,
Collinson, J. Martin   +6 more
core   +1 more source

Landscape genetics of Schistocephalus solidus parasites in threespine stickleback (Gasterosteus aculeatus) from Alaska. [PDF]

open access: yesPLoS ONE, 2015
The nature of gene flow in parasites with complex life cycles is poorly understood, particularly when intermediate and definitive hosts have contrasting movement potential.
C Grace Sprehn   +3 more
doaj   +1 more source

Past hybridization between two East Asian long-tailed tits (Aegithalos bonvaloti and A. fuliginosus) [PDF]

open access: yes, 2014
Introduction: Incomplete lineage sorting and hybridization are two major nonexclusive causes of haplotype sharing between species. Distinguishing between these two processes is notoriously difficult as they can generate similar genetic signatures ...
Alström, Per   +9 more
core   +3 more sources

The complete mitochondrial genome of Aquila nipalensis and its phylogenetic position

open access: yesMitochondrial DNA. Part B. Resources, 2019
Mitochondrial genome sequences are valuable resources for systematics and conservation biology studies. In this paper, we present the complete mitogenome of Aquila nipalensis which was 18,450 bp in length.
Chuang Zhou   +7 more
doaj   +1 more source

Bloodmeal analysis reveals avian Plasmodium infections and broad host preferences of Culicoides (Diptera: Ceratopogonidae) vectors. [PDF]

open access: yesPLoS ONE, 2012
Changing environmental conditions and human encroachment on natural habitats bring human populations closer to novel sources of parasites, which might then develop into new emerging diseases. Diseases transmitted by host generalist vectors are of special
Diego Santiago-Alarcon   +3 more
doaj   +1 more source

Integrating coalescent species delimitation with analysis of host specificity reveals extensive cryptic diversity despite minimal mitochondrial divergence in the malaria parasite genus Leucocytozoon

open access: yesBMC Evolutionary Biology, 2018
Background Coalescent methods that use multi-locus sequence data are powerful tools for identifying putatively reproductively isolated lineages, though this approach has rarely been used for the study of microbial groups that are likely to harbor many ...
Spencer C. Galen   +3 more
doaj   +1 more source

Host-pathogen evolutionary signatures reveal dynamics and future invasions of vampire bat rabies [PDF]

open access: yes, 2016
Anticipating how epidemics will spread across landscapes requires understanding host dispersal events that are notoriously difficult to measure. Here, we contrast host and virus genetic signatures to resolve the spatiotemporal dynamics underlying ...
Alice Broos   +14 more
core   +1 more source

Detection of Vkorc1 single nucleotide polymorphisms indicates the presence of anticoagulant rodenticide resistance in Australia's introduced rats†

open access: yesPest Management Science, EarlyView.
Introduced rat species in Australia were tested for Vkorc1 gene mutations associated with anticoagulant rodenticide resistance. The widespread occurrence of Tyr25Phe suggests potential resistance is common in Rattus rattus. Image created with BioRender.com Abstract BACKGROUND Anticoagulant rodenticides (ARs) are used globally to manage pest rodent ...
Alicia F Gorbould   +3 more
wiley   +1 more source

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