Results 31 to 40 of about 188,460 (237)

Validation of the Multidimensional Scale of Perceived Social Support (MSPSS) in a Representative Sample of Adolescents: Links with Well-being, Mental Health, and Suicidal Behavior

open access: yesPsychosocial Intervention
Objective: Social support is understood as a protective factor for mental health and emotional well-being, especially at school. The Multidimensional Scale of Perceived Social Support (MSPSS) is one of the most widely used tools worldwide to assess this ...
David Pina   +4 more
doaj   +1 more source

Micro-influencers: percepción sobre la relación con sus seguidores y acciones comerciales que incrementan su participación

open access: yesCuadernos.info
Los influencers son una pieza clave de la industria publicitaria. Entre ellos, los que tienen menos de 100.000 seguidores consiguen excelentes niveles de engagement al establecer una relación más cercana y creíble con su audiencia.
Erika Fernández-Gómez   +3 more
doaj   +1 more source

Mapping the Innovation DNA of Agribusiness Firms: A Multi‐Method Analysis of Strategic Capabilities and Performance

open access: yesAgribusiness, EarlyView.
ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa   +1 more
wiley   +1 more source

Las amistades y el ocio de los adolescentes, hijos de la inmigración [PDF]

open access: yes, 2011
Los adolescentes hijos de la inmigración entienden la amistad como un sistema de relaciones. La amistad, la que consideran verdadera amistad, significa entablar relaciones duraderas basadas en la confianza, la intimidad, la comunicación, el afecto y el ...
Giró, Joaquín, Universidad de La Rioja
core   +2 more sources

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Non-conventional yeast species for lowering ethanol content of wines

open access: yesFrontiers in Microbiology, 2016
Rising sugar content in grape must, and the concomitant increase in alcohol levels in wine, are some of the main challenges affecting the winemaking industry nowadays.
Maurizio eCiani   +8 more
doaj   +1 more source

Revisiting a long‐overlooked skull: Implications for the distribution of Dinodontosaurus brevirostris (Kannemeyeriiformes) in the Brazilian Triassic

open access: yesThe Anatomical Record, EarlyView.
Abstract Dicynodonts (Anomodontia: Dicynodontia) were one of the main groups of terrestrial tetrapods in Permian and Triassic faunas. In Brazil, the genus Dinodontosaurus is one of the most common tetrapod taxon in the Triassic Santa Maria Supersequence. This genus has a complex taxonomic history and is represented in the Triassic of both Argentina and
Julia Lara Rodrigues de Souza   +5 more
wiley   +1 more source

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

El árbol de mayo, “El Mayo”, en los pueblos de La Rioja. Una encuesta de aproximación

open access: yesRevista Murciana de Antropología, 2006
El artículo presenta una encuesta de campo realizada en 1980 sobre los restos de la tradición del «Árbol de Mayo» o simplemente «El Mayo» en la actual región de La Rioja. Hay una diferencia notable entre la tradición de la parte occidental de la tierra o
Mª Pilar Pascual Mayoral
doaj  

Efecto del rolado y siembra de buffel sobre la evolución del estrato graminoso en un arbustal degradado del Chaco árido

open access: yesSemiárida, 2020
En el Chaco Árido, el rolado y siembra de buffel (Cenchrus ciliaris var. Texas 4464) está ampliamente difundido, contándose solo con información de los efectos a corto y mediano plazo de la aplicación de esta técnica sobre atributos de vegetación.
C. Ferrando   +6 more
doaj  

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