Results 21 to 30 of about 861,035 (117)

Growth, mortality, and exploitation of the Engraulidae, with special reference to the anchoveta, Cetengraulis mysticetus, and the colorado, Anchoa naso, in the Eastern Pacific Ocean [PDF]

open access: yes, 1967
ENGLISH: Growth and mortality data for Cetengraulis mysticetus, Anchoa naso, Engraulis mordax, E. ring ens, E. anchoita, E. encraslcbolus, E. japonicus, and E. australis were assembled and compared.
Bayliff, William H.
core  

The influence of customer integration, integrated information technology, and relationship commitment on performance: a mediating and moderating analysis in supply chain management context [PDF]

open access: yes, 2017
Esta investigación amplía el creciente cuerpo de la literatura sobre la integración de la cadena de suministro. A partir de diferentes teorías, desarrollamos hipótesis que proponen relaciones positivas entre la tecnología de información integrada, la ...
Abousamra, Alaa   +3 more
core  

Evaluación del rendimiento del servicio de videostreaming adaptativo en redes inalámbricas [PDF]

open access: yes, 2018
YouTube Live is one of the most popular services on the Internet, enabling an easy streaming of a live video with acceptable video quality. Thus, understanding user´s perception of this service is of the utmost importance for network operators.
Jiménez, Luis Roberto   +2 more
core  

Selection for domestication favored taxa characterized by fast growth and tolerance of high intraspecific density

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 3, Page 850-860, May 2025.
To understand why certain plants have been domesticated into crops, we need to recognize that the environmental conditions plants experience in wild populations are totally different from those of agricultural fields. In this study, we investigated whether the characteristics that promote growth and survival in these different environments may have ...
Rafael Rubio de Casas   +3 more
wiley   +1 more source

Diferencias biomecánicas entre jugadores principiantes y de alto rendimiento en el lanzamiento en salto en baloncesto [PDF]

open access: yes, 2000
La valoración y el aprendizaje de la técnica del lanzamiento en salto en baloncesto están relacionados con el conocimiento de la diferencias existentes en la ejecución técnica de este gesto entre jugadores con diferente nivel de rendimiento.
Cepero, M.   +4 more
core   +2 more sources

Incremental yield of exome sequencing over standard prenatal testing in structurally normal fetuses: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 5, Page 552-559, May 2025.
ABSTRACT Objective To critically review the literature and synthesize evidence on the incremental yield of prenatal exome sequencing (PES) in fetuses with an apparently normal phenotype with a normal G‐banded karyotype or chromosomal microarray (CMA).
A. Sotiriadis   +5 more
wiley   +1 more source

Screening for pre‐eclampsia using pregnancy‐associated plasma protein‐A or placental growth factor measurements in blood samples collected at 8–14 weeks' gestation

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 5, Page 567-574, May 2025.
ABSTRACT Objectives To assess the value of pregnancy‐associated plasma protein‐A (PAPP‐A) in screening for preterm pre‐eclampsia (PE) (delivery < 37 weeks' gestation) measured in maternal blood samples collected before 11 weeks, and to compare the screening performance of PAPP‐A with that of placental growth factor (PlGF) from blood samples collected ...
L. Rode   +21 more
wiley   +1 more source

Rendimiento hospitalario y benchmarking en España [PDF]

open access: yes, 2013
La tarea de medir el rendimiento de los centros hospitalarios y elaborar un ranking de los mismos a partir de este criterio, constituye uno de los campos donde los investigadores necesitan modelos que tengan en cuenta la distinta naturaleza de las ...
Martín Hernández, Juan Carlos   +1 more
core  

Efecto de grupo par sobre el rendimiento académico: Evidencia en la Universidad del Rosario [PDF]

open access: yes, 2017
En este trabajo se estima el efecto de grupo par sobre el rendimiento académico, utilizando una muestra de estudiantes de primer semestre de la Universidad del Rosario. Una vez construida la red completa de los pares de los estudiantes y con el propósito
Valencia, Camila
core   +1 more source

Achieving sustainable water distribution through penalty‐free multi‐objective evolutionary design optimization

open access: yesWorld Water Policy, Volume 11, Issue 2, Page 499-525, May 2025.
Abstract Water distribution networks are costly long‐term investments, prompting researchers to seek cost reduction and efficient design solutions using optimization techniques. In this context, the Penalty‐Free Multi‐Objective Evolutionary Algorithm (PFMOEA) is employed alongside pressure‐dependent analysis (PDA) to optimize water distribution systems
Emily Kambalame, John Ndiritu
wiley   +1 more source

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