Results 71 to 80 of about 4,987 (141)

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, Volume 168, Issue 3, Page 972-984, July 2026.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

EP-385 - DISTRIBUIÇÃO GEOGRÁFICA E EPIDEMIOLÓGICA DA ESPOROTRICOSE HUMANA NO ESTADO DO AMAZONAS NO PERÍODO DE JANEIRO A OUTUBRO DE 2023.

open access: yesBrazilian Journal of Infectious Diseases
Introdução: A esporotricose humana constitui a micose subcutânea mais comum da américa latina, é causada pelo fungo Sporothrix schenckii. A transmissão acontece com a contaminação de ferimentos ou através da inoculação do fungo na pele a partir de um ...
Vitor Araujo Mar   +1 more
doaj   +1 more source

Flavobacterium oreochromis From Farmed Tambaqui (Colossoma macropomum): Insights Into Genetic, Phenotypic and Pathogenic Diversity

open access: yesJournal of Fish Diseases, Volume 49, Issue 7, July 2026.
ABSTRACT Flavobacterium spp. are the etiological agents of columnaris disease. Although there is evidence that columnaris poses a significant threat to the farming of tambaqui (Colossoma macropomum), there remains a large gap in understanding the genetic and phenotypic diversities of columnaris‐causing bacteria (CCB).
Elcimara Cardoso Pereira   +8 more
wiley   +1 more source

OUTBREAK OF SURGICAL COMPLICATIONS ASSOCIATED WITH SUTURE THREADS: CASE REPORT AND INSTITUTIONAL RESPONSE IN A HOSPITAL IN AMAZONAS

open access: yesBrazilian Journal of Infectious Diseases
Introduction: Patient safety is one of the fundamental pillars of surgical care and is strongly influenced by the quality of the supplies used, including suture threads. Resolution RDC No.
Juliano Tôrres Cerbaro   +4 more
doaj   +1 more source

Tree stem methane emissions are regulated by site‐level biogeochemistry over species identity in Amazon floodplain forests

open access: yesNew Phytologist, Volume 251, Issue 1, Page 179-190, July 2026.
Summary Tree stems in Amazonian floodplains emit substantial methane (CH4), yet controls on emission variability remain unclear. Emissions span orders of magnitude between várzea (nutrient‐rich) and igapó (nutrient‐poor) forests and among trees, suggesting controls beyond flooding.
Holly R. Blincow   +9 more
wiley   +1 more source

Briófitas de Manaus, Amazonas, Brasil Bryophytes from Manaus, Amazonas, Brazil

open access: yesActa Amazonica, 2004
Foram listadas 74 espécies de briófitas para a cidade de Manaus, Amazonas, sendo 41 espécies de musgos distribuídos em 24 gêneros e 15 famílias e 33 hepáticas em 17 gêneros e sete famílias. Destas, 17 espécies de briófitas são ocorrências novas para Manaus e para o estado do Amazonas. T.
Yano, Olga   +1 more
openaire   +2 more sources

Little devils of Neotropical forests: A first molecular phylogeny of stygnid harvestmen with UCE‐museomics and a gigamatrix approach (Arachnida, Opiliones, Stygnidae)

open access: yesSystematic Entomology, Volume 51, Issue 3, July‐September 2026.
First family‐wide phylogenomic framework of Stygnidae using UCE‐museomics and a gigamatrix approach establishes a novel three‐subfamily classification, erecting the new subfamily Auraninae subfam. nov. Signatures of severe incomplete lineage sorting and short deep internodes suggest a rapid early‐burst Neotropical radiation, driving phylogenetic ...
Dongyoung Kim   +2 more
wiley   +1 more source

Buoyancy Flux and Its Environmental Modulation in the Vertical Development of Shallow Cumulus in the Central Amazon

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 11, 16 June 2026.
Abstract This study investigates the vertical development of shallow cumulus (ShCu) clouds in the Central Amazon (CAMZ) by combining large‐eddy simulations (LES) with observational data from the GoAmazon2014/5 campaign. Analyses of turbulent kinetic energy budgets, updraft mass flux, moisture flux, and surface fluxes across cloud sizes indicate that ...
Silvio N. Figueroa   +2 more
wiley   +1 more source

Proposal of smoothing space: disputes around the “modern Manaus”

open access: yesTempo e Argumento, 2016
This article presents a reflection on projects for the so-called area of “Modern Manaus” in the city of Manaus/Amazonas, Brazil, which aim to create activities to define the uses of space as scenarios.
Patrícia Rodrigues Silva
doaj  

Immunological Dynamics Associated with Direct-Acting Antiviral Therapies in Naive and Experimented HCV Chronic-Infected Patients

open access: yesMediators of Inflammation, 2019
The therapeutic strategies used in the treatment of hepatitis C are essentially based on the combination of direct-acting antiviral agents (DAAs). This therapy has been shown to be very effective in relation to patient adherence to treatment and has ...
Grenda Leite Pereira   +11 more
doaj   +1 more source

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