Results 61 to 70 of about 62,829 (219)

Energy balance and cancers [PDF]

open access: yes, 1999
Energy balance results from the exact equilibrium between caloric intake and caloric expenditure. A caloric intake larger than caloric expenditure results in overweight, even obesity, but other determinants, like hormonal dysfunction and/or genetic ...
Corpet, Denis E., Gerber, Mariette
core   +1 more source

Demographic Differentials in Facebook Usage Around the World

open access: yes, 2019
We use data from the Facebook Advertisement Platform to study patterns of demographic disparities in usage of Facebook across countries. We address three main questions: (1) How does Facebook usage differ by age and by gender around the world?
Gil-Clavel, Sofia, Zagheni, Emilio
core   +1 more source

Hard X-ray Morphological and Spectral Studies of The Galactic Center Molecular Cloud Sgr B2: Constraining Past Sgr A* Flaring Activity [PDF]

open access: yes, 2015
Galactic Center (GC) molecular cloud Sgr B2 is the best manifestation of an X-ray reflection nebula (XRN) reprocessing a past giant outburst from the supermassive black hole Sgr A*.
Bauer, Franz E.   +17 more
core   +5 more sources

The ecclesiastical fight against storm‐makers in the Latin west

open access: yesEarly Medieval Europe, Volume 34, Issue 2, Page 275-298, May 2026.
This paper studies the strategies used by the Church to fight against the storm‐makers. These figures were said to cause the storms that ruined crops, and during Late Antiquity and the early Middle Ages in the Visigothic and Frankish kingdoms were subject to punishment and constraints.
Juan Antonio Jiménez Sánchez
wiley   +1 more source

Las enfermedades vasculares del clavel en Colombia y en el mundo

open access: yesAgronomía Colombiana, 1993
El clavel es atacado por un gran número de enfermedades<br />causadas por hongos, bacterias, nemátodos, virus y micoplasmas, las cuales se presentan afectando diferentes partes de la planta.
Arbeláez Torres Germán
doaj  

Affect and believability in game characters:a review of the use of affective computing in games [PDF]

open access: yes, 2017
Virtual agents are important in many digital environments. Designing a character that highly engages users in terms of interaction is an intricate task constrained by many requirements.
ElSayed, Salma, King, David J.
core  

Identifying Purse Seine Vessel Operations Through Machine Learning Models for Better Spatial Fishing Effort Estimates

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 712-725, May 2026.
ABSTRACT Spatial fisheries management requires precise, spatial explicit information on species distribution and fishing impacts. In the NW Mediterranean, the distribution of small pelagic fish (SPF) stocks is currently assessed through annual acoustic surveys.
Joan Sala‐Coromina   +7 more
wiley   +1 more source

Identificacion de marcadores genéticos del agente causal del marchitamiento del clavel fusarium oxysporum f.sp. dianthi mediante amplificacion arbitraria de fragmentos polimórficos de adn

open access: yesRevista Colombiana de Biotecnología, 1998
La técnica de Amplificación Arbitraria de Fragmentos Polimórficos de ADN (RAPD) fue utilizada para identificar marcadores genéticos útiles para el desarrollo de un método diagnóstico para Fusarium oxysporum f.sp.
G. Arbeláez   +4 more
doaj   +2 more sources

Control químico del Nematodo quiste Heterodera trifolii en clavel miniatura Chemical control of the cyst nematode, Heterodera trifolii in miniature carnation

open access: yesAgronomía Colombiana, 1991
Una de las enfermedades en el cultivo del clavel recientemente registradas en Colombia es el nemátodo quiste, Heterodera trifolii. Un aumento del marchitamiento vascular ocasionado por Fusarium oxysporumof. sp.
Marroquin Alicia, Arbelaez Germán
doaj  

Calibration and discrimination ability of the Dat'AIDS score in people living with HIV aged 70 years and older from the Dat'AIDS cohort

open access: yesHIV Medicine, Volume 27, Issue 5, Page 771-784, May 2026.
Abstract Objective The Dat'AIDS score was developed to predict 5‐year mortality risk in people living with HIV aged 60 and older. However, its validity in people living with HIV aged 70 years and older needed confirmation. Methods This was a multicentre prospective cohort study in the Dat'AIDS French cohort.
Abeo Mousse   +337 more
wiley   +1 more source

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