Results 321 to 330 of about 375,984 (375)

Taxon‐specific BLAST percent identity thresholds for identification of unknown sequences using metabarcoding

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2380-2394, October 2025.
Abstract The identification of organisms in environmental samples using metabarcoding relies on factors such as taxonomic assignment methods, genetic markers, reference databases and confidence thresholds for taxonomic assignment. Because lineages evolve at different rates, a global threshold (e.g.
Paula Pappalardo   +5 more
wiley   +1 more source

Heavy-element production in a compact object merger observed by JWST. [PDF]

open access: yesNature
Levan AJ   +84 more
europepmc   +1 more source

Biotic Assembly of the Species of Triatomini (Hemiptera: Reduviidae: Triatominae) in the Mexican and South American Transition Zones

open access: yesJournal of Biogeography, Volume 52, Issue 10, October 2025.
ABSTRACT Aim To infer the biogeographic history of the Triatomini by evaluating how their species became part of the biogeographic transition zones of the New World. This group of blood‐feeding insects includes key vectors of Chagas disease. Understanding their dispersal and diversification over geological time may help elucidate the temporal dynamics ...
Andrés Mejía‐Soto   +4 more
wiley   +1 more source

A Chromosome Inversion Creates a Supergene for Sex and Colour in Lake Malawi Cichlids

open access: yesMolecular Ecology, Volume 34, Issue 20, October 2025.
ABSTRACT Cichlid fishes have the highest rates of evolutionary turnover of sex chromosomes among vertebrates. Many large structural polymorphisms in the radiation of cichlids in Lake Malawi are associated with sex chromosomes and may also carry adaptive variation.
Kristen A. Behrens   +10 more
wiley   +1 more source

Arabidopsis thaliana FANCONI ANAEMIA I (FANCI) has roles in the repair of interstrand crosslinks and CRISPR‐Cas9 induced DNA double strand breaks

open access: yesThe Plant Journal, Volume 124, Issue 2, October 2025.
SUMMARY DNA repair is crucial for genome stability, in particular for plants which are exposed to high levels of damage arising from UV irradiation, soil pollutants and reactive oxygen species. Damage that affects both strands of the DNA duplex is harder to repair due to both the lack of a template strand and the potential for physical separation of ...
Atheer Balobaid   +7 more
wiley   +1 more source

Synchrotron intensity gradient revealing magnetic fields in galaxy clusters. [PDF]

open access: yesNat Commun
Hu Y   +5 more
europepmc   +1 more source

Proton Acceleration with Relativistic Electromagnetic Shock. [PDF]

open access: yesAdv Sci (Weinh)
Xiao T   +5 more
europepmc   +1 more source

JWST detection of a supernova associated with GRB 221009A without an r-process signature. [PDF]

open access: yesNat Astron
Blanchard PK   +20 more
europepmc   +1 more source

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