Results 41 to 50 of about 352,582 (251)

Colony and population genetic structure of the newly invasive white‐footed ant (Technomyrmex difficilis) in the United States

open access: yesInsect Science, Volume 32, Issue 6, Page 1954-1968, December 2025.
Abstract The invasive white‐footed ant Technomyrmex difficilis has emerged as a rising pest in several regions, yet its invasion dynamics remain underexplored. This species outcompetes native ants and causes agricultural losses by tending pest insects, including aphids and mealybugs.
Kuan‐Ling Kelly Liu   +4 more
wiley   +1 more source

T cell memory response to MPXV infection exhibits greater effector function and migratory potential compared to MVA-BN vaccination

open access: yesNature Communications
In 2022, a global mpox outbreak occurred, and remains a concern today. The T cell memory response to MPXV (monkeypox virus) infection has not been fully investigated.
Ji-Li Chen   +28 more
doaj   +1 more source

Testing molecular barcodes: Invariant mitochondrial DNA sequences vs the larval and adult morphology of West Palaearctic Pandasyopthalmus species (Diptera: Syrphidae: Paragini)

open access: yesEuropean Journal of Entomology, 2006
The intra- and interspecific variability in the West Palaearctic tibialis-group species of the subgenus Pandasyopthalmus (Diptera: Syrphidae: Paragus) was analysed.
Santos ROJO   +3 more
doaj   +1 more source

Allozyme and mitochondrial DNA variability within the New Zealand damselfly genera Xanthocnemis, Austrolestes, and Ischnura (Odonata) [PDF]

open access: yes, 2007
We collected larval damselflies from 17 sites in the North, South and Chatham Islands, and tested the hypotheses that: (1) genetic markers (e.g., allozymes, mtDNA) would successfully ¬discriminate taxa; and (2) the dispersal capabilities of adult ...
Hebert PDN   +8 more
core   +2 more sources

Advancing Marine Conservation: Metabarcoding and Metaphylogeography for a Multi‐Year Biomonitoring of Benthic Communities of National Parks Across Two Seas

open access: yesDiversity and Distributions, Volume 31, Issue 11, November 2025.
ABSTRACT Aim We have applied a combined metabarcoding and metaphylogeography approach to temporal monitoring of marine protected areas. Biomonitoring is central to conservation, and new molecular methods, in particular metabarcoding‐based techniques, are changing our ability to track diversity in space and time.
X. Turon   +4 more
wiley   +1 more source

Molecular phylogeny of the genus Lythria and description of the male genitalia of L. venustata (Lepidoptera: Geometridae: Sterrhinae)

open access: yesEuropean Journal of Entomology, 2009
We present a molecular phylogeny incorporating all five species of the Palaearctic geometrid genus Lythria, based on a 2810-bp combined data matrix comprising the full sequence of the mitochondrial gene cytochrome oxidase subunit one (COI) and fragments ...
Erki ÕUNAP   +2 more
doaj   +1 more source

A new set of highly efficient primers for COI amplification in rotifers

open access: yesMitochondrial DNA. Part B. Resources, 2021
Rotifers are a small-sized but key group of freshwater zooplankters with high species richness, linking primary producers to higher consumers in aquatic food webs.
Yanan Zhang   +4 more
doaj   +1 more source

A new molecular diagnostic tool for surveying and monitoring Triops cancriformis populations [PDF]

open access: yes, 2017
© 2017 Sellers et al. The tadpole shrimp, Triops cancriformis, is a freshwater crustacean listed as endangered in the UK and Europe living in ephemeral pools.
Griffin, Larry R.   +3 more
core   +3 more sources

Complex population genetic structure of the bark beetle predator Thanasimus formicarius (L.) (Coleoptera: Cleridae) across its European range

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 3, Page 437-451, August 2025.
Abstract Thanasimus formicarius (L.) (Coleoptera: Cleridae) is an important bark beetle predator and can reduce bark beetle population densities of some of the most severe forest pests in Europe. We analysed the population genetics and phylogeography of T.
Eva Papek   +19 more
wiley   +1 more source

DNA Metabarcoding of Deep-Sea Sediment Communities Using COI: Community Assessment, Spatio-Temporal Patterns and Comparison with 18S rDNA

open access: yesDiversity, 2020
Among the complex ecosystems and habitats that form the deep sea, submarine canyons and open slope systems are regarded as potential hotspots of biodiversity.
Sara Atienza   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy