Results 21 to 30 of about 428 (173)

Microbe‐induced resistance involves priming of direct or indirect defenses according to the stage of herbivory

open access: yesNew Phytologist, Volume 248, Issue 6, Page 3256-3269, December 2025.
Summary Microbe‐induced resistance (MIR) encompasses a broad range of plant responses that mediate both direct and indirect defenses against herbivores. However, previous studies have addressed MIR in relation to either direct or indirect defenses in isolation, overlooking potential conflicts or synergies that may arise between MIR‐elicited defense ...
Javier Rivero   +9 more
wiley   +1 more source

Mecanismos simpáticos de la respuesta cardíaca de defensa

open access: yes, 2013
La aproximación científica a las emociones humanas conlleva importantes dificultades metodológicas. Muchas de estas dificultades pueden ser solventadas mediante el desarrollo de paradigmas de investigación adecuados y la aplicación de técnicas de registro psicofisiológico.
Rodríguez Árbol, Javier   +3 more
openaire   +3 more sources

Urban Transformations, Emergencies, and Disasters in Los Angeles: Constructing Civilian Unpreparedness as a Public Policy Issue (1940–1980) 洛杉矶的城市转型、紧急情况和灾害:将公民的准备不足建构为公共政策问题(1940年至1980年) Transformaciones Urbanas, Emergencias y Desastres En Los Ángeles: La Construcción De La Falta De Preparación Civil Como Un Problema De Política Pública (1940–1980)

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 3, September 2025.
ABSTRACT This article explores the sociohistorical construction of civilian unpreparedness as a public policy issue in Los Angeles, arguing that it emerged not as a neutral response to escalating urban risks, but as a mechanism through which actors negotiated power dynamics amid urban transformations between 1940 and 1980.
Piero Tellerías Melgarejo
wiley   +1 more source

From Lack of Concerns to Complicity: How Misinformation Concerns Influences Fake News Sharing on WhatsApp via the Partisan Legitimation of Fake News

open access: yesSocial Science Quarterly, Volume 106, Issue 4, July 2025.
ABSTRACT Objectives Misinformation has emerged as an important threat to democracies, fostering severe concerns among citizens worldwide. However, even in this context, research emphasizes that citizens play a crucial role in the dissemination of falsehoods on social media.
Manuel Goyanes   +2 more
wiley   +1 more source

La autofagia como mecanismo de defensa y adaptación celular

open access: yesINSPILIP, 2022
La autofagia constituye un mecanismo altamente especializado de adaptación celular que se encarga de degradar y reciclar organelas disfuncionales, para lo que utiliza estructuras especializadas (autofagosoma, autofagolisosoma), con el fin de mantener la homeostasis metabólica, calidad de las organelas citoplasmáticas y una respuesta regulada al estrés,
null Mario Montalvo   +8 more
openaire   +1 more source

Endogenous rhythmic growth and ectomycorrhizal fungi modulate priming of antiherbivore defences in subsequently formed new leaves of oak trees

open access: yesJournal of Ecology, Volume 113, Issue 6, Page 1382-1396, June 2025.
A first herbivore attack primes direct and indirect defences of newly formed oak leaves and, the specific display of defence priming is regulated by rhythmic growth, and modulated by the interaction with the ectomycorrhizal fungus Piloderma croceum. Therefore, the priming memory in oaks can be transmitted to the next growth cycle. GC, growth cycle; SF,
I. Fernández   +8 more
wiley   +1 more source

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Observación de la locomoción por flexión aguda en un ciempiés del género Ityphilus Cook (Geophilomorpha: Geophilidae)

open access: yesRevista Chilena de Entomología, 2019
La gran flexibilidad del tronco de los ciempiés geofilomorfos puede producir una flexión del cuerpo de 180°, que les permite replegarse sobre sí mismos.
Fabio Cupul-Magaña   +1 more
doaj  

Reduction in mutualistic ant aggressive behavior upon sugar supplementation

open access: yesBiotropica, Volume 56, Issue 6, November 2024.
We measured the effects of sugar supplementation on ant protective behavior in the ant‐plant mutualism between Triplaris americana and Pseudomyrmex dendroicus. We tested four hypotheses: three which predict ants will attack intruding herbivores more often (“deficit”, “fuel for foraging”, “predictable rewards”) when an alternative sugar source is ...
Sarah G. Hoffman   +6 more
wiley   +1 more source

Discourses of solidarity and resistance in alternative linguistic spaces: Galician improvised poetry as linguistic collective action

open access: yesJournal of Sociolinguistics, Volume 28, Issue 5, Page 79-98, November 2024.
Abstract This article focuses on alternative ways of understanding language in the context of minority language advocacy through an examination of the Galician tradition of singing‐in‐verse, known as regueifa. It proposes the notion of “linguistic collective action” to refer to the battery of resistance and solidarity strategies that lead to social ...
Bernadette O'Rourke   +1 more
wiley   +1 more source

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