Results 41 to 50 of about 11,158 (184)

Understanding Substance Use and Suicide Risk Among LGBTQ+ College Students Post‐COVID‐19

open access: yesJournal of Addictions &Offender Counseling, Volume 47, Issue 1, Page 38-47, April 2026.
ABSTRACT This study examines the reported frequency of substance use, levels of suicide risk, and their relationships among LGBTQ+ college students (N = 192) following the COVID‐19 pandemic. Participants most commonly reported alcohol and marijuana use, and least commonly reported unprescribed prescription opioid or heroin use.
Afroze N. Shaikh   +6 more
wiley   +1 more source

Aspectos histológicos e morfométricos dos testículos de gatos domésticos (Felis catus) Histological and morphometric evaluation of the testes of cats (Felis catus)

open access: yesPesquisa Veterinária Brasileira, 2009
Nesta pesquisa foram obtidos dados histológicos e morfométricos comparativos sobre os testículos de gatos, pós-orquiectomia, divididos em dois grupos: Grupo 1, gatos com até 1 ano de idade e Grupo 2, animais acima de 1 ano.
Carlos A.O. Silva   +5 more
doaj   +1 more source

The Evaluation of Machine Learning Models Using Matrix‐Assisted Laser Desorption/Ionization Time‐of‐Flight Mass Spectrometry (MALDI–TOF–MS) Spectra for the Prediction of Antibiotic Resistance in Klebsiella pneumoniae

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Machine learning models developed from matrix‐assisted laser desorption/ionization time‐of‐flight mass spectrometry spectra can rapidly predict antimicrobial resistance in Klebsiella pneumoniae. By transforming routine spectral data into accurate resistance profiles within minutes, this approach could reduce diagnostic delays and support earlier ...
Stephen Mark Edward Fordham
wiley   +1 more source

Comportamento imunológico e antigênico de cinco amostras de Toxoplasma gondii inoculadas em gatos Immunogenic and antigenic aspects from five Toxoplasma gondii strains inoculated in cats

open access: yesCiência Rural, 1998
A biologia do Toxoplasma gondii demonstra que o gato é o hospedeiro completo, responsável pela disseminação do parasito. Assim, dois gatos domésticos foram imunizados com cada uma das amostras, VPS (humano), LIV-IV e LIV-V (suíno), CPL (caprino) e CN ...
Italmar Teodorico Navarro   +6 more
doaj   +1 more source

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Intoxicação em cães e gatos: diagnóstico toxicológico empregando cromatografia em camada delgada e cromatografia líquida de alta pressão com detecção ultravioleta em amostras estomacais Intoxication in dogs and cats: toxicological diagnosis using thin layer chromatography and high pressure liquid chromatography with ultraviolet detection in stomach samples

open access: yesCiência Rural, 2010
Agrotóxicos e raticidas são responsáveis por inúmeras intoxicações humanas e animais. Dados preliminares sugerem que o uso ilegal desses compostos com a finalidade de intoxicação fatal em pequenos animais é uma prática comum na região central do Estado ...
Rachel Picada Bulcão   +6 more
doaj   +1 more source

Ground‐truthing of satellite imagery to assess seabird colony size: A test using Adélie penguins

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 2, Page 305-317, April 2026.
Adélie penguin colony size can be estimated from space using very high‐resolution (VHR; 0.3–0.6 m resolution) satellite imagery due to the contrast between their guano stain and the surrounding terrain. Our study assessed the utility of VHR imagery for making indirect assessments of changes in colony size.
Alexandra J. Strang   +9 more
wiley   +1 more source

The Amazon River‐Breeze Circulation Limits Detection of Aerosol‐Cloud Interactions in Warm Clouds

open access: yesAGU Advances, Volume 7, Issue 2, April 2026.
Abstract Increased aerosol concentrations can brighten low‐level clouds and extend their lifetimes, but aerosol–cloud interactions (ACI) remain highly uncertain and difficult to quantify. We show that part of this uncertainty is caused by topographical influences on clouds, that is, those arising from land–water contrasts.
Matthew W. Christensen   +7 more
wiley   +1 more source

Combined Effects of Evaporation, Hydrogeochemical Processes, and Groundwater Flow on the Evolution of Isotopes and Trace Elements in the Badain Jaran Desert, China

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Evaporation exerts a dominant influence on groundwater‐lake interactions in arid environments, yet its coupling with redox dynamics and trace element mobilization remains poorly understood. Here, we combine stable isotope (δ2H, δ18O) and trace element concentration analyses of manganese (Mn), arsenic (As), and barium (Ba) to quantify ...
Wei Wang   +5 more
wiley   +1 more source

A Differentiated Approach Delivering Targeted Thrombectomy for VTE

open access: yesJACC: Basic to Translational Science, 2023
Murali Srivathsa, MBA   +2 more
doaj   +1 more source

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