Results 221 to 230 of about 1,096,091 (290)

Systematics of the New World Rostrate Genus Metaxyphloeus Thomas, 1984 (Coleoptera: Laemophloeidae): Morphological Evidence for Monophyly Supporting a Broader Generic Concept

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
ABSTRACT A morphology‐based MP analysis is undertaken to test the monophyly of the lined flat bark beetle genus Metaxyphloeus Thomas, 1984, as well as to hypothesize its intra‐ and intergeneric evolutionary relationships. Based on the results of the present work, Metaxyphloeus, as currently composed, is hypothesized as a monophyletic assemblage of ...
Matheus Bento
wiley   +1 more source

Developing strategies and quality control in the Ageing and Brain Working Study in ELSA-Brasil. [PDF]

open access: yesRev Saude Publica
Quidim AVL   +16 more
europepmc   +1 more source

A role for epithelium‐derived 6‐nitrodopamine on human ureter contractility

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 10, Page 2360-2375, May 2026.
Abstract Background and Purpose To investigate the basal release of 6‐nitrodopamine (6‐ND) from human isolated ureter and the role of this novel catecholamine in the ureter contractility. Experimental Approach Ureters from 67 brain‐dead organ donors (40 males and 27 females) were used during kidney transplantation procedures.
Wilmar Azal Neto   +12 more
wiley   +1 more source

Celiotomy to collect spermatogonial stem cells in <i>Brycon orbignyanus</i> for species preservation. [PDF]

open access: yesAnim Reprod
da Silva LG   +12 more
europepmc   +1 more source

Forest Recovery or Shrubland Assembly? Vegetation Dynamics in Abandoned Atlantic Forest Highland Pastures

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
ABSTRACT Understanding successional trajectories in abandoned lands is critical for predicting forest recovery potential in the Atlantic Forest, a global biodiversity hotspot. Over a decade of field monitoring (2014–2025) in permanent plots in the subtropical highlands of southern Brazil, we analyzed the dynamics of tree‐shrub components in abandoned ...
Maria Julia Carvalho Cruz   +6 more
wiley   +1 more source

Stemflow Dynamics in the Jamari National Forest (Brazilian Amazon): I. The Role of Tree Structure

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
A portion of rainfall that contacts tree canopies is drained down tree stems as stemflow. Stemflow is an underexamined component of rainfall partitioning in tropical forests. To investigate how tree canopy structural attributes influence stemflow in the Brazilian Amazon, we measured stemflow, rainfall, and dendrometric parameters of 56 trees in the ...
Jeferson Alberto de Lima   +5 more
wiley   +1 more source

From Lability to Conservatism: Evolutionary Patterns in the Traits of Stream Trichoptera

open access: yesFreshwater Biology, Volume 71, Issue 5, May 2026.
ABSTRACT The ability to predict biodiversity responses to ongoing environmental change depends on understanding the extent to which traits are conserved across evolutionary history. Examining the relationship between traits and phylogeny provides key insights into how evolutionary history constrains and structures the traits.
Mariana Nunes Menegat   +2 more
wiley   +1 more source

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