Results 71 to 80 of about 580,719 (203)

Political Trust and Aspirations to Influence Social Media During a Crisis: A Longitudinal Study

open access: yesPolicy &Internet, Volume 18, Issue 1, March 2026.
ABSTRACT This study investigated how political trust shaped citizens' aspirations to influence others on social media during a COVID‐19 pandemic. Using four‐wave longitudinal survey data (2017–2021; N = 2172) collected from 543 citizens in Finland, we first analysed how political trust moderated the temporal development of individuals' aspirations to ...
Aki Koivula   +2 more
wiley   +1 more source

Discriminación en América Latina: Eso que (casi) todos vemos? (Discrimination in Latin America: An Elephant in the Room?) [PDF]

open access: yes
Este trabajo investiga la evidencia de discriminación en América Latina y muestra que hay una percepción generalizada de discriminación, especialmente en contra del pobre, el no instruído y aquellos que carecen de conecciones. Los canales a través de los
Alberto Chong, Hugo Ñopo
core  

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

Evidência da ação antiparasitária da azitromicina na infecção experimental de camundongos pelo Plasmodium berghei

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2001
A azitromicina debelou a infecção experimental de camundongos pelo Plasmodium berghei quando administrada, pela via oral e durante 28 dias, na dose de 100mg/kg, iniciada no mesmo dia em que os animais foram infectados.
Gakiya Erika   +3 more
doaj  

Electrode effects and electrical non-linear behavior in rocks.

open access: yesGeofísica Internacional, 1973
Estudios previos en rocas saturadas con electrolitos han mostrado un comportamiento lineal hasta un cierto límite de densidad de corriente; por encima de dicho límite aparecen las no-linealidades.
Román Alvarez
doaj   +1 more source

Another Four Women: AfroCubana Entrepreneurs as Womanist Praxis

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT This article is focused on four Black women entrepreneurs in Cuba's lucrative bed and breakfast home‐based tourism economy, asking: (1) what intersectional factors facilitated their entrepreneurial enterprises, (2) how they conceptualize success, and (3) how their narratives illuminate patterns involving gendered race in the country's ...
L. Kaifa Roland
wiley   +1 more source

Experimental Analysis of the Reputational Incentives in a Self Regulated Organization [PDF]

open access: yes
Self regulation is a mechanism of quality vigilance that is frequently used in credence good industries. The providers in these markets generally form a Self Regulated Organization (SRO), composed by some members of the industry, whose main job is to ...
Javier Nuñez E., José Luis Lima R.
core  

Adaptation of Agro-IBIS model for Eucalyptus carbon budget estimation at regional level- a case study in Sao Paulo State, Brazil [PDF]

open access: yes, 2019
Highly productive fast-growing Eucalyptus plantations cover more than 5 million hectares in Brazil and exhibit very dynamic carbon fluxes throughout their 6-7 year rotations. These plantations quickly shift from C sources at the beginning of the rotation
Almeida Colmanetti, Michel Anderson   +12 more
core  

Evidence for a fisher‐designed solution to manta and devil ray bycatch in tuna fisheries

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Bycatch in global tropical tuna purse seine fisheries represents a significant source of mortality for manta and devil rays (mobulids), which are globally threatened. Use of best handling and rapid release practices on purse seine vessels can substantially reduce mortality and improve vulnerability status for mobulids.
Melissa R. Cronin   +12 more
wiley   +1 more source

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