Results 41 to 50 of about 215,120 (232)

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, EarlyView.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

Effects of potassium/sodium fertilization and water availability on wood properties of Eucalyptus grandis trees [PDF]

open access: yes, 2019
In Brazil. most Eucalyptus plantations are located in regions experiencing periods of water shortage where fertilizers such as potassium (K) are intensively used to achieve high productivity. Recently.
Chaix, Gilles   +2 more
core  

Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar   +4 more
wiley   +1 more source

Avaliação do alongamento foliar de acessos de Brachiaria brizantha Stapf sob déficit hídrico. [PDF]

open access: yes, 2016
O objetivo do presente trabalho foi avaliar o alongamento foliar de quatro acessos de Brachiaria brizantha Stapf submetidos a estresse por déficit hídrico.
CRUZ, P. G. da   +3 more
core  

Estresse em estudantes universitários

open access: yesResearch, Society and Development, 2023
Estresse é uma reação do organismo diante de um evento considerado como desafiador, em que há respostas psicológicas, físicas e hormonais, culminando com a quebra da homeostasia. Estudantes universitários representam amostras significativas de grupo acometidos por estresse.
Aline Martins Diolindo Meneses   +1 more
openaire   +1 more source

Ultrasonographic diagnosis of caudoproximal humeral stress fracture in thoroughbred racehorses

open access: yesEquine Veterinary Journal, Volume 58, Issue 3, Page 788-796, May 2026.
Abstract Background Humeral stress fractures in racehorses can progress to catastrophic fracture if unrecognised. Scintigraphy is the gold standard diagnostic technique but is limited by accessibility and cost. It was hypothesised that ultrasonography could be used to visualise caudoproximal humeral stress fractures. Objectives To determine the utility
Betsy Vaughan   +6 more
wiley   +1 more source

Critical analysis of a Musculoskeletal Disorders Prevention Program [PDF]

open access: yes, 2012
Critical analysis of a Musculoskeletal Disorders Prevention ProgramThe studies involving the development of occupational diseases and accidents at work prevention programs have delimited two facts.
Cruz, Roberto Moraes   +3 more
core  

Avaliação agronômica de híbridos de sorgo granífero cultivados sob irrigação e estresse hídrico. [PDF]

open access: yes, 2017
Diante da importância de cultivo da cultura do sorgo em ambientes passíveis de estresse hídrico, objetivou-se neste trabalho a avaliação de 49 híbridos simples de sorgo granífero em dois ambientes contrastantes, um deles com irrigação plena e outro com ...
ALMEIDA FILHO, J. E. de   +7 more
core   +1 more source

Estresse em gatos: Revisão

open access: yesPubvet, 2022
This review aims to improve knowledge about stress in cats, to understand the feline nature, its domestication history and the influence of stress on behavioral parameters and complementary tests. Although the “cat-human” attachment is old, cats are considered the most recently domesticated animal among other domestic species.
Amanda Trindade Damasceno Bruno Nascimento   +9 more
openaire   +2 more sources

Anti‐Predation and Size‐Dependent Gas Exchange Functions of Amazonian Architect Cicada Towers

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Clay towers built by cicada nymphs before metamorphosis are poorly understood. We experimentally show that towers of the Amazonian cicada Guyalna chlorogena reduce predation risk and exhibit size‐dependent growth responses to gas exchange obstruction, supporting their interpretation as adaptive extended phenotypes.
Marina Mega   +5 more
wiley   +1 more source

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