Results 111 to 120 of about 101,549 (243)

Evolution of magnetic fields in stars across the upper main sequence

open access: yes, 2005
To properly understand the physics of upper main sequence stars it is particularly important to identify the origin of their magnetic fields. Recently, we confirmed that magnetic fields appear in Ap stars of mass below 3 M_sun only if they have already ...
Hubrig, S., North, P., Schoeller, M.
core   +1 more source

Universal Cytomegalovirus Screening in the First Trimester of Pregnancy: The Multicentre Observational Cohort Study in the Area of Barcelona (CITEMB Study)

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 5, Page 1037-1045, April 2026.
ABSTRACT Objective To determine the CMV seroprevalence among pregnant women and assess the rate of primary CMV infections during the first trimester. Design Prospective multicentre observational cohort study. Setting Four primary care centres (ASSIRs) and two tertiary hospitals in Barcelona and its metropolitan area. Pupulation or Sample Pregnant women
María Ángeles Sánchez‐Durán   +21 more
wiley   +1 more source

Differential Gene Expression in Human Hippocampus With Aging

open access: yesAging Cell, Volume 25, Issue 4, April 2026.
2 complementary analysis from a transcriptome study in human hippocampal samples of different ages revealed a set of genes differentially expressed in aged individuals linked to inflammation and immune system pathways, DNA repair (RAD23) or neural activity.
Ander Saenz‐Antoñanzas   +9 more
wiley   +1 more source

Discovery of 9 Ly alpha emitters at redshift z~3.1 using narrow-band imaging and VLT spectroscopy

open access: yes, 2000
Narrow-band imaging surveys aimed at detecting the faint emission from the 5007 [O III] line of intracluster planetary nebulae in Virgo also probe high redshift z=3.1 Ly alpha emitters.
G. H. Jacoby   +13 more
core   +1 more source

A Chemical Probe for Increasing Leaf Tocopherol Levels by Coordinated Modulation of Biosynthesis, Competition and Storage

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2204-2219, April 2026.
ABSTRACT Plant biofortification with phytonutrients typically relies on metabolic engineering strategies known as ‘push’ (enhancing biosynthetic flux), ‘block’ (inhibiting competing pathways) and ‘pull’ (promoting metabolite storage). Here, we describe a novel synthetic compound, X57, that simultaneously targets biosynthesis, competition and storage to
Pablo Perez‐Colao   +4 more
wiley   +1 more source

Non-Observation Bias in an Address-Register-Based CATI/CAPI Mixed Mode Survey

open access: yesMethoden, Daten, Analysen, 2016
Landline surveys suffer from an increasing risk of excluding a relevant share of the population. To analyze and correct telephone coverage issues, face-to-face surveys are often used, which contain questions about landline ownership and registration ...
Oliver Lipps
doaj   +1 more source

L’impact de la COVID‐19 sur l’expérience client en magasin

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 43, Issue 1, March 2026.
ABSTRACT Customer experience, a key concept in marketing, consists of five dimensions (sensory, emotional, cognitive, behavioural and social) that can allow consumers to have a unique and pleasant experience. However, the COVID‐19 pandemic has significantly altered these dimensions and thus transformed the consumer's in‐store experience.
Samantha Langis, Isabelle Brun
wiley   +1 more source

City Slicker or Country Bumpkin?—Distinguishing Urban and Rural Residents From Subtle Facial Cues

open access: yesEuropean Journal of Social Psychology, Volume 56, Issue 2, Page 350-366, March 2026.
ABSTRACT Stereotypes characterize urban and rural residents as differing in traits, values and social outcomes. Here, we examined how people's stereotypes about urban and rural residents differ, testing their validity using a lens model. Results showed that participants detected whether people resided in urban or rural areas from photos across three ...
McLean G. Morgan   +2 more
wiley   +1 more source

Lead‐Free Sb–Bi Perovskite‐Inspired Memristors: Compositional Control of Vacancy Migration for Neuromorphic Computing

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
Composition engineering of Sb–Bi‐based systems enables tunable ionic conduction and stable, lead‐free memristors. The interplay between capacitive and inductive processes gives rise to strong synaptic functionalities, highlighting their potential for emerging neuromorphic computing applications.
Ramesh Kumar   +5 more
wiley   +1 more source

In the data steward’s shoes: An autoethnographic exploration of everyday challenges

open access: yesIASSIST Quarterly
The role of Data Stewards (DSs) in academic institutions has become increasingly complex as research data management (RDM) policies evolve under the pressures of open science, data protection regulations, and funding mandates.
Auriane Marmier   +2 more
doaj   +1 more source

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