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90 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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A mixed-methods evaluation of a statewide naloxone distribution project: considerations for future implementation of opioid overdose prevention initiatives
Artículo
Material complementario disponible Artículo DOAJ
Sara Beeler et al · BMC · 2026 · ISSN 1471-2458
Abstract Background Despite over a 25% national decline in opioid overdose deaths in 2024, overdose remains a leading cause of mortality in the U.S., with persistent regional disparities. Illinois, for example, reported ...
LCC LCC:Public aspects of medicineIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
A structured inventory of spiders (Arachnida, Araneae) in natural and artificial forest gaps at Porto Urucu, Western Brazilian Amazonia Inventário estruturado de aranhas (Arachnida, Araneae) em clareiras naturais e artificiais em Porto Urucu, Amazônia Ocidental Brasileira
Artículo
Acceso abierto Artículo DOAJ
Alexandre B. Bonaldo et al · Instituto Nacional de Pesquisas da Amazônia · 2010 · ISSN 0044-5967
A preliminary survey of the spider fauna in natural and artificial forest gap formations at “Porto Urucu”, a petroleum/natural gas production facility in the Urucu river basin, Coari, Amazonas, Brazil is presented. S...
LCC LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Access and utilization of technological infrastructure in colleges of education in Ghana
Artículo
Acceso abierto Artículo DOAJ
Adjei Amaniampong et al · Springer · 2026 · ISSN 2731-5525
Abstract This study examines the widening gap between the availability and actual utilization of digital infrastructure in teacher training institutions, particularly within the Ghanaian context. Despite significant nati...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Additive effects of lime and phosphorus fertilization on maize yield, nutrient uptake, and soil health in upland acidic soils
Artículo
Acceso abierto Artículo DOAJ
Mahmoda Akter et al · Springer · 2026 · ISSN 3005-1223
Abstract Soil acidity is a critical constraint limiting crop productivity and nutrient availability in upland cropping systems. Acidic soils impede plant growth by reducing nutrient solubility and disrupting key soil pro...
LCC TENDOkdlb2xvZ3k~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Alimentação de Triportheus angulatus (Spix & Agassiz, 1829) no lago Camaleão, Manaus, AM, Brasil Feeding of Triportheus angulatus (Spix & Agassiz, 1829) in the Camaleão lake, Manaus, Amazonas state, Brazil
Artículo
Acceso abierto Artículo DOAJ
Kedma Cristine Yamamoto et al · Instituto Nacional de Pesquisas da Amazônia · 2004 · ISSN 0044-5967
As inundações periódicas na Amazônia Central causam profundas modificações no meio ambiente. A alternância dos períodos de cheias e secas tem influência nos fatores bióticos e abióticos do meio aquático. Na e...
LCC LCC:Science (General)Idioma eng
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Open Access
Amino acid digestibility and poultry feed formulation: expression, limitations and application Digestibilidade de aminoácidos e formulação de rações para aves: expressão, limitações e aplicações
Artículo
Acceso abierto Artículo DOAJ
Wayne L. Bryden et al · Sociedade Brasileira de Zootecnia · 2010 · ISSN 1516-3598
The nutritional value or quality of dietary proteins used for poultry feed formulation varies: amino acid availability is an important measure of protein quality. Determination of ileal digestibility values has become th...
LCC LCC:Animal cultureIdioma eng
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Open Access
Assessment of the Cultural Nuances in COVID-19 Vaccine Uptake Through a Comparative Analysis of English and Spanish Facebook Posts in Tarrant County, Texas: Longitudinal Study
Artículo
Acceso abierto Artículo DOAJ
Ana Aleksandric et al · JMIR Publications · 2026 · ISSN 1947-2579
Abstract BackgroundPrior studies have identified key factors contributing to COVID-19 vaccine hesitancy, including concerns over vaccine safety, potential side effects, and mistrust in the health care system....
LCC LCC:Public aspects of medicine; TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Open Access
Associação de diferentes fontes energéticas e protéicas em suplementos múltiplos na recria de novilhos mestiços sob pastejo no período da seca Association of different energy and protein sources in multiple supplements fed to growing crossbreed bulls at pasture in the dry season
Artículo
Material complementario disponible Artículo DOAJ
Eduardo Henrique Bevitori Kling de Moraes et al · Sociedade Brasileira de Zootecnia · 2006 · ISSN 1516-3598
Dois experimentos foram realizados com o objetivo de avaliar diferentes fontes protéicas e energéticas em suplementos múltiplos para bovinos. No primeiro experimento, estudou-se o desempenho de novilhos em fase de rec...
LCC LCC:Animal cultureIdioma eng
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Material complementario
Avian Feeding Guild Composition in Papua Lowland Forest: A ComparativeAcross Habitat Types in Manokwari
Artículo
Acceso abierto Artículo DOAJ
Hermanus Warmetan et al · Bogor Agricultural University · 2026 · ISSN 2086-4639
Changes in forest cover from forest to non-forest systems alter habitat structure and resource availability, thereby affecting the functional composition of bird communities. This study aimed to identify and compare the ...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Bat necrophagy by a whip-spider (Arachnida, Amblypygi, Phrynidae) in a cave in the eastern Brazilian Amazon
Artículo
Acceso abierto Artículo DOAJ
Xavier PROUS et al · Instituto Nacional de Pesquisas da Amazônia · 2017 · ISSN 0044-5967
ABSTRACT Amblypygids are among the main predators in the ferriferous caves in Carajás National Forest, state of Pará (Amazon region of Brazil). One of the most common amblypygid species in this region is Heterophrynus ...
LCC LCC:Science (General)Idioma eng
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Open Access
CD5L insufficiency exacerbates skeletal joint damage in rheumatoid arthritis
Artículo
Material complementario disponible Artículo DOAJ
Diana Bicho et al · BMC · 2026 · ISSN 1528-3658
Abstract Background and hypothesis CD5L is a glycoprotein induced during inflammation and makes a life-saving contribution in infection and sepsis. Here, we explored the immunomodulatory effect of CD5L in rheumatoid arth...
LCC LCC:Therapeutics. Pharmacology; TENDOkJpb2NoZW1pc3RyeQ~~Idioma eng
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Material complementario
Caveolin-1–eNOS/Hsp70 interactions mediate rosuvastatin antifibrotic effects in neonatal obstructive nephropathy
Artículo
Acceso abierto Artículo CONICET Digital
García, Isabel Mercedes et al · Academic Press Inc Elsevier Science · 2012 · ISSN 1089-8603
Evidence suggesting that statins may contribute to renoprotection has been provided in experimental 28 and clinical studies. Statins restore endothelial nitric oxide (NO) levels by mechanisms including up-reg- 29 ulation...
Idioma eng
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Open Access
Climate change and macroeconomic determinants of food insecurity in Somalia
Artículo
Material complementario disponible Artículo DOAJ
Abdikani Salah Abdulle · Springer · 2026 · ISSN 2731-4286
Abstract Food insecurity remains a major challenge in fragile and climate-exposed countries, especially where agricultural production depends on rainfall and economic systems are weak. Somalia faces this challenge acutel...
LCC LCC:Nutrition. Foods and food supplyIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Critical skin conditions mapping the frequency and management of dermatological emergencies insights from northern Moroccan physicians
Artículo
Acceso abierto Artículo DOAJ
Sara Marraha et al · Springer · 2026 · ISSN 3005-0774
Abstract Dermatological emergencies represent a significant proportion of consultations in emergency and primary care settings. However, data regarding their management, available resources, and physicians’ training ne...
LCC LCC:Public aspects of medicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Current Diagnostic Approaches and Challenges in the General Emergency Department Evaluation of Suspected Pediatric Appendicitis: A Qualitative Study
Artículo
Material complementario disponible Artículo DOAJ
Courtney W. Mangus et al · SAGE Publishing · 2026 · ISSN 2381-4683
Background. Pediatric abdominal pain accounts for more than 1 million emergency department (ED) visits annually, and appendicitis is the most common surgical emergency. Guidelines recommend ultrasound as the initial imag...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Cut management of Tithonia diversifolia as a function of regrowth ages: a physiological and morphological approach
Artículo
Acceso abierto Artículo DOAJ
M.N.S. Souza et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2025 · ISSN 1678-4162
ABSTRACT Tithonia diversifolia is exploited in tropical countries as a forage. However, there are no studies on its ecophysiology and relationship with the management of the species. This study aimed to evaluate the post...
LCC LCC:Animal cultureIdioma eng
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Open Access
DIGITAL BEHAVIOURS HIDDEN UNDER HOUSEHOLDS INDICATORS. AN OVERVIEW POLAND-GERMAN DATA
Artículo
Acceso abierto Artículo DOAJ
Monika BUDNIK · Publishing House of Rzeszow University of Technology · 2026 · ISSN 2300-6366
The article presents a synthetic set of indicators of the availability of new technologies by aspect digital behaviour at the household’s indicators level. Online activities describe digital behaviour in households by ...
LCC TENDOk1hbmFnZW1lbnQuIEluZHVzdHJpYWwgbWFuYWdlbWVudA~~Idioma eng
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Open Access
Decision support algorithms for short-term preventive maintenance planning of rolling stock
Artículo
Acceso abierto Artículo DOAJ
Izabela Rudek · Wrocław University of Science and Technology · 2026 · ISSN 2081-8858
We consider the problem of optimizing rolling stock operations, including preventive maintenance, to enhance technical availability. Our approach accounts for various types of rolling stock and their multi-level maintena...
LCC TENDOk1hbmFnZW1lbnQuIEluZHVzdHJpYWwgbWFuYWdlbWVudA~~; LCC:Economic growth, development, planningIdioma eng
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Open Access
Development of an innovative differentiated learning model for inclusive education in the independent elementary school curriculum
Artículo
Acceso abierto Artículo DOAJ
Asnita Hasibuan et al · Laboratorium Program Studi Pendidikan Guru Sekolah Dasar Fakultas Keguruan dan Ilmu Pendidikan Universitas Riau · 2026 · ISSN 2303-1514
This study addresses the limited availability of empirically validated differentiated learning models for inclusive elementary classrooms within the Merdeka Curriculum. It aims to develop and examine the feasibility, pra...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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Open Access
Differential effects of sewage sludge and food waste biochars on Miscanthus × giganteus phytostabilization on acidic brownfield soil
Artículo
Acceso abierto Artículo DOAJ
Robert Ato Newton et al · IOP Publishing · 2026 · ISSN 2515-7620
Brownfield sites, often characterized by deteriorated marginal land and contamination resulting from industrial or agricultural activities, pose significant environmental and land-use challenges. Miscanthus × giganteus ...
LCC TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~; TENDOk1ldGVvcm9sb2d5LiBDbGltYXRvbG9neQ~~Idioma eng
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Open Access
Does decomposition of standrd materials differ among grassland patches maintained by livestock?
Artículo
Acceso abierto Artículo CONICET Digital
Vaieretti, Maria Victoria et al · Wiley · 2010 · ISSN 1442-9985
Grazing can modify vegetation structure and species composition through selective consumption, modifying plant litter quality and hence decomposability. In most grasslands, moderate stocking rates maintain a mosaic of hi...
Idioma eng
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Open Access
Dose-dependent effects of Conocarpus erectus biochar on the physicochemical and fertility properties of industrial acidic soil
Artículo
Acceso abierto Artículo DOAJ
Saideep Thallapally et al · Springer · 2026 · ISSN 3005-1223
Abstract Acidic soils influenced by industrial activities often constrain plant growth due to high exchangeable acidity, low nutrient availability, and poor physical structure. This study examined the short-term, dose-de...
LCC TENDOkdlb2xvZ3k~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Drought stress tolerance of Prosopis chilensis and Prosopis flexuosa species and their hybrids
Artículo
Acceso abierto Artículo CONICET Digital
López Lauenstein, Diego Alejandro et al · Springer · 2013 · ISSN 0931-1890
Natural hybridization commonly produces individuals with intermediate morphological and genetic characteristics, but their response to environmental stress is still uncertain, with some studies showing that transgressive...
Idioma eng
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Open Access
Educational Factors and Spatial Distribution of Human Capital in Rural Areas in Poland
Artículo
Acceso abierto Artículo DOAJ
Maria Klonowska-Matynia · Lodz University Press · 2017 · ISSN 0208-6018
The main objective of this article is to prepare a hierarchy and typology of rural areas in Poland showing the level of the human capital indicator and his spatial disparities in the context of educational factors. Selec...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma eng
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Open Access