Results 71 to 80 of about 232,217 (215)

Determinantes del comportamiento sexual y reproductivo de las y los adolescentes en colegios urbanos y rurales de la Ciudad de Macas. Ecuador 2014 [PDF]

open access: yes, 2014
Antecedentes: Los elementos determinantes de la salud sexual y reproductiva en los adolescentes son variables, y podría estar condicionando mayores tasas de patologías y embarazos no deseados en esta población joven.
Chavez Webster, Jaime Adrian   +2 more
core  

Cyberdating in adolescence: the risks and the emotional harm of sexual cyberbehavior [PDF]

open access: yes, 2015
Las TIC han revolucionado los ecosistemas relacionales humanos, especialmente entre los adolescentes. Partiendo del modelo de la Co-construcción entre los contextos online y offline, es de esperar que adolescentes y jóvenes expresen en ambos escenarios ...
Muñoz Fernández, Noelia   +2 more
core   +3 more sources

Analysis of morphological attributes as a driver of trade in poison dart frogs

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract The unsustainable use of wildlife is a threat to biodiversity on a global scale, and the insatiable demand is driven by the attributes of the species, their parts, and derivatives. However, not all species are equally valued; certain attributes command a higher price. One example is the exotic pet trade in amphibians and reptiles.
Puja Jaichand   +2 more
wiley   +1 more source

Factores sociales y su asociación con el comportamiento sexual de riesgo para adquirir enfermedades de transmisión sexual

open access: yesCiencia Ergo Sum, 2001
Se identifican los factores sociales que se encuentran asociados a un comportamiento sexual de riesgo para adquirir enfermedades de transmisión sexual (ETS). La edad es la única característica sociodemográfica identificada como factor de riesgo; en tanto
Cleotilde García Reza
doaj  

Sexualidade feminina: compreendendo seu significado Sexualidad femenina: comprediendo su significado Female sexuality: understanding its meaning

open access: yesRevista Latino-Americana de Enfermagem, 2000
Para compreender o significado da sexualidade entre mulheres participantes do grupo de orientação sobre este tema em um serviço de planejamento familiar, foi realizado este estudo de natureza qualitativa com enfoque fenomenológico.
Thaís de Oliveira Gozzo   +4 more
doaj   +1 more source

Scrobipalpa Ocellatella (Boyd) y su comportamiento sexual lucha integrada contra la plaga (Lep. Gelechiidae) [PDF]

open access: yes, 1986
En aquest treball es dóna informació sobre l'ecologia i comportament de Scrobipalpa ocellatella (Boyd.), que s'alimenta de bledes, remolatxa sucrera i altres plantes del gènere Beta. Es descriu el cicle biològic a Catalunya, prop de Barcelona.
Campo i Jordà, Ferran del   +2 more
core  

Salty suitors: High larval sodium intake reduces adult lifespan and influences reproductive behaviour in a lepidopteran herbivore

open access: yesEcological Entomology, Volume 50, Issue 5, Page 886-898, October 2025.
Low‐sodium females took significantly longer to start mating than high‐sodium females, but no pairings differed in the duration of copulation. Reproductive outputs, measured by number of clutches, hatching young, adult offspring and pupation time, did not differ across parental sodium pairings.
Maggie C. Vincent   +3 more
wiley   +1 more source

Comportamiento sexual y ansiedad

open access: yes, 2009
Fil: Bentosela, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Médicas. Universidad de Buenos Aires. Facultad de Medicina.
Nadia, Romina Justel   +2 more
openaire   +2 more sources

Civic engagement among adolescents: Spanish adaptation and validation of the civic engagement scale

open access: yesAmerican Journal of Community Psychology, Volume 76, Issue 1-2, Page 66-77, September 2025.
Abstract The aim of this research was to adapt and validate the Civic Engagement Scale (CES) developed by Doolittle & Faul for the Spanish adolescent population while providing empirical support for its psychometric properties. After administering the instruments to 965 adolescents from high schools, confirmatory factor analyses were conducted to ...
Patricia Ayllón‐Salas   +2 more
wiley   +1 more source

High‐Phenolic Cocoa Enhances Drug‐Induced Reinstatement of Cocaine‐Conditioned Place Preference Independently of Increasing Adult Hippocampal Neurogenesis

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
High‐phenolic cocoa consumption enhanced cocaine‐induced reinstatement in a conditioned place preference paradigm. While cocoa promoted adult hippocampal neurogenesis, this effect did not mediate drug‐seeking behavior, suggesting a complex interaction between cocoa and cocaine on the reward system ABSTRACT Cocaine is a powerful psychostimulant that ...
Sonia Melgar‐Locatelli   +4 more
wiley   +1 more source

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