Results 31 to 40 of about 214,995 (202)

The range of validity of cluster masses and ages derived from broad-band photometry

open access: yes, 2009
I analyze the stochastic effects introduced by the sampling of the stellar initial mass function (SIMF) in the derivation of the individual masses and the cluster mass function (CMF) from broad-band visible-NIR unresolved photometry. The classical method
Apellániz, J. Maíz
core   +1 more source

Poliembrionía en maices de porte normal y enano.

open access: yesAgronomía Mesoamericana, 2016
El Instituto Mexicano del Maíz (IMM) ha generado poblaciones de maíz, que incluyen la caracteóstica de poliembrionía (PE). El fenómeno es de interés considerando que dos o más embriones por semilla pudieran significar un mayor contenido de aceite y ...
José Espinoza   +3 more
doaj   +1 more source

CHORIZOS: a CHi-square cOde for parameteRized modelIng and characteriZation of phOtometry and Spectrophotometry

open access: yes, 2004
We have developed a CHi-square cOde for parameteRized modelIng and characteriZation of phOtometry and Spectrophotometry (CHORIZOS). CHORIZOS can use up to two intrinsic free parameters (e.g.
Bessell M. S.   +2 more
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, EarlyView.
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

Aprovechamiento de la broza de espárrago (Asparagus officinalis) y maíz chala (Zea mays) en la evaluación de la formulación de ensilado, destinado para ganado vacuno lechero – La Libertad 2016

open access: yesINGnosis Revista de Investigación Científica, 2016
Perú experimenta grandes volúmenes de producción de espárrago, sin embargo esta bondadosa hortaliza traen como consecuencia grandes cantidades de desperdicio a nivel de broza de espárrago en el momento de preparar campos para cosecha, subproducto poco explotado en los fundos del norte del país, generando malestar y perdidas económicas al momento
openaire   +1 more source

The OLGIMA system for gastric cancer risk assessment. A useful method based on the histological Sydney consensus

open access: yesHistopathology, EarlyView.
The new OLGIMA method for histological gastric cancer risk assessment is based on the severity of glandular atrophy and intestinal metaplasia, in both antrum and corpus, according to the Updated Sydney classification. The highest score of either atrophy or intestinal metaplasia from each location will be used for the final OLGIMA stage.
Pedro Genaro Delgado Guillena   +125 more
wiley   +1 more source

Comportamiento de híbridos de maíz y aptitud combinatoria de líneas con caracteres contrastantes.

open access: yesAgronomía Mesoamericana, 2016
Se identificaron doce líneas con mazorca larga y doce líneas con mazorca gruesa. Las cruzas simples fueron evaluadas bajo un diseño de látice simple 12 x 12 en cinco ambientes duran-te 1995. Estimaciones de aptitud combinatoria general (ACG) y específica
Narciso Vergara   +4 more
doaj   +1 more source

Numerical biases on IMF determinations created by binning

open access: yes, 2005
We detect and quantify significant numerical biases in the determination of the slope of power laws with Salpeter (or similar) indices from uniformly-binned data using chi-square minimization.
Apellániz, J. Maíz, Úbeda, L.
core   +1 more source

Nation‐Building in the Wake of Empire: Identifying Patterns of Minority Policies in the Aftermath of Soviet Collapse

open access: yesNations and Nationalism, EarlyView.
ABSTRACT The collapse of the USSR forced newly independent states to forge national identities while grappling with imperial legacies. This study investigates nation‐building strategies in post‐Soviet states during 1990–1999, using the Nation‐Building Policies (NBP) dataset from the ETHNICGOODS project, which includes all socially and politically ...
Emre Amasyalı, Andrei Tarasov
wiley   +1 more source

Selección de líneas para formar híbridos de maíz dulce ricos en Lisina l. Probadores.

open access: yesAgronomía Mesoamericana, 2016
Se evaluaron 20 líneas S5 de maíz dulce que contienen el gen opaco-2 que incrementa el contenido de lisina, además del gen sugary-2; estas líneas fueron cruzadas con tres probadores: una línea no emparentada y dos variedades sintéticas emparentadas con ...
María Cristina Vega   +4 more
doaj   +1 more source

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