Results 81 to 90 of about 61,869,183 (253)

Methyl Jasmonate and Methyl Salicylate Differentially Modulate Direct and Indirect Defenses in Coffee Plants Against the White Mealybug

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
MeJA application strengthened both direct and indirect coffee defenses against the white mealybug Planococcus citri, whereas the effects of MeSA were variable and context‐dependent across the defensive traits examined. The combined application of both elicitors produced an effect similar to MeSA on direct defenses, but resembled MeJA when indirect ...
Bianca de Paula Valério   +3 more
wiley   +1 more source

Clinical and Endoscopic Features of Upper Gastrointestinal Bleeding Associated with Helicobacter pylori Infection: A Retrospective Cohort Study in the Colombian Caribbean (2021–2023)

open access: yesGastroenterology Insights
Background/Objectives: Helicobacter pylori infection is a key etiological factor in upper gastrointestinal bleeding (UGIB) due to its role in mucosal injury and ulcer formation.
Lizeth Garzón-Guerron   +4 more
doaj   +1 more source

Pluridiscursividad de la noción de vida cotidiana en las ciencias sociales [PDF]

open access: yesKatharsis, 2017
ResumenLas ciencias sociales se han ocupado por décadas de los actos cotidianos, de la vida del hombre común, de sus prácticas e interacciones sociales, así bien, la vida cotidiana puede resultar en sí misma una noción obvia y automática, encierra elementos complejos para entender la historicidad del mundo y las relaciones sociales de los individuos ...
openaire   +1 more source

Exploring the exploration: implications of leaving or remaining at the natal site during the early stages of independence in a partially migratory bird

open access: yesIbis, EarlyView.
Despite being an important fraction of any animal population, juveniles are a severely understudied group. Juveniles often need to learn an array of skills that allow them to survive independently and do so while undertaking decisions that may impact their fitness, recruitment and survival, having therefore relevant demographic implications.
Manuela S. Rodrigues   +6 more
wiley   +1 more source

Genetic, phenotypic, and ecological differentiation indicate a new cryptic and threatened species in the orchid genus Epidendrum from Alcatrazes Island, southeastern Brazil

open access: yesJournal of Systematics and Evolution, EarlyView.
Epidendrum insularis occurs on the remote Alcatrazes Island in the southeastern Brazilian coast. The description of this new cryptic species was only possible by the joint use of molecular markers, reproductive experiments, flower morphometry, functional traits, and community analysis.
Beatriz L. Arida   +12 more
wiley   +1 more source

Institucional: Departamento de Ciencias Complementarias

open access: yes, 2014
El Departamento de Ciencias Complementarias involucra las cátedras de las áreas jurídica, matemática y humanística que, sin ser troncales, coadyuvan a la formación integral del futuro profesional en ciencias económicas.Facultad de Ciencias ...
Revista Institucional de la Facultad de Ciencias Económicas
core  

Subsistence hunting shapes the spatial variation of jaguar densities in community‐managed forests

open access: yesJournal of Zoology, EarlyView.
Jaguars and people can coexist in community‐managed forests, but distance matters. In Guatemala's Maya Biosphere Reserve, jaguar numbers increased markedly in areas harder to reach on foot, yet jaguars were still found near communities, showing that responsibly managed forests can support jaguar populations while allowing people to maintain traditional
L. Perera‐Romero   +5 more
wiley   +1 more source

Plan de estudios para la Facultad de Ciencias de la Educación [PDF]

open access: yes, 2015
Texto de la sanción del Plan de Esudios para la Facultad de Ciencias de la Educación dictado por el Consejo Superior de la Universidad Nacional de La Plata el día 26 de octubre de 1914.Dossier: Cien años de Ciencias de la Educación (1914-2014) - Separata
Universidad Nacional de La Plata
core  

Guía de las prácticas y Seminarios de Ecología (2º Ciencias Ambientales) para el profesor, 2022

open access: yes, 2022
35 p.Este documento es una guía dirigida a los múltiples profesores que participan en las prácticas y seminarios de la asignatura de Ecología de Ciencias Ambientales. Está asociado al Manual de Prácticas y Seminarios dirigido a los alumnos.
Castro Díez, María del Pilar
core   +1 more source

The Mytilus chilensis Steamer-like Element-1 Retrotransposon Antisense mRNA Harbors an Internal Ribosome Entry Site That Is Modulated by hnRNPK

open access: yesViruses
LTR-retrotransposons are transposable elements characterized by the presence of long terminal repeats (LTRs) directly flanking an internal coding region. They share genome organization and replication strategies with retroviruses. Steamer-like Element-1 (
Leandro Fernández-García   +5 more
doaj   +1 more source

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