Results 11 to 20 of about 422 (112)

Parâmetros eficientes do posicionamento adequado da ponta da agulha de veress durante o estabelecimento de pneumoperitônio

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Avaliar a possibilidade do estabelecimento de parâmetros fidedignos do adequado posicionamento da ponta da agulha de Veress no interior da cavidade peritoneal durante o estabelecimento do pneumoperitônio. MÉTODO: Em 100 pacientes selecionados a
Otávio Cansanção de Azevedo   +5 more
doaj   +1 more source

Citotoxicidade e genotoxicidade da água do rio Subaé (Humildes, Bahia, Brasil) usando Allium cepa L. como bioindicador

open access: yesRevista Ambiente & Água, 2015
Ao longo dos anos, o rio Subaé na Bahia tem sido impactado por atividade industrial pelo lançamento de efluentes tóxicos em suas águas. O presente estudo analisou os efeitos citotóxicos e genotóxicos provocados pela água do trecho deste rio que banha o ...
Jacqueline Ramos Machado Braga   +1 more
doaj   +1 more source

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Monitoring wildlife health for diseases with visible signs by integrating camera traps with marked individuals

open access: yesConservation Biology, EarlyView.
Abstract Monitoring wildlife health is essential for conservation and management, wildlife and livestock welfare, and public health in a One Health framework. Yet, wildlife health monitoring often requires long‐term fieldwork and intensive sampling, which can be costly or logistically challenging, especially for remote, rare, or elusive populations. To
Jonathan Tichon   +8 more
wiley   +1 more source

Basic income trials and the politics of scale: A research agenda

open access: yesPolicy Studies Journal, Volume 54, Issue 3, August 2026.
Abstract The growing popularity of basic income has led to extensive trials of the policy in numerous settings across the world. However, analysis of the politics of basic income, and in particular the political dynamics preceding and resulting from trial programs, lags. In response, we propose a research agenda that uses political scale to investigate
Jurgen De Wispelaere   +2 more
wiley   +1 more source

Avaliação Experimental de Projeto de Controlador Robusto Via Análise Intervalar Aplicado a um Conversor de Potência CC-CC Buck

open access: yesEletrônica de Potência, 2018
Neste trabalho é apresentada uma metodologia de projeto de controladores robusto com estrutura PI/PID, em seguida é realizada uma avaliação experimental aplicada a um conversor de potência CC-CC do tipo Buck.
Renan L. P. Medeiros   +5 more
doaj   +1 more source

Prescribed burning shows minor impacts on black pine needle terpenes and pine processionary moth larval survival

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our results highlight that prescribed burning in sub‐Mediterranean pine forests does not affect their resistance to PPM in the short term, either positively or negatively, indicating that it can be implemented to reduce wildfire hazard without influencing forest susceptibility to future PPM outbreaks.
Lena Vilà‐Vilardell   +6 more
wiley   +1 more source

Landscape features predict broad‐scale seed rain patterns across fragments of the Brazilian Atlantic Forest

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
Along with precipitation, forest cover emerges as a fundamental driver of alpha and beta diversity in the seed rain. This highlights the role of habitat amount at the landscape level over patch‐level features, like patch size, for seed dispersal. However, increased seed density can be related to higher dispersal rates in forest borders.
Luís Felipe Daibes   +63 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

Parameters and genetics trends for maturation rate and asymptotic weight in Nellore cattle from Bahia State Parâmetros e tendência genética da taxa de maturação e peso assintótico de bovinos da raça Nelore no Estado da Bahia

open access: yesRevista Brasileira de Saúde e Produção Animal, 2009
The goal of the present work was to estimate the heritability values for milk yield (MY), age at first parity (AFP), lactation length (LL) and parturition interval (PI) as well as the genetic correlation between milk production and AFP, LP and PI of ...
Paulo Roberto Antunes de Mello Affonso   +6 more
doaj  

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