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Curvas de crecimiento - Open Access .click
Results 1 to 10 of about 346 (85)

Comparación de ecuaciones para ajustar curvas de crecimiento de vacas Holstein, Jersey y Jersey x Holstein en pastoreo

open access: yesRevista Mexicana De Ciencias Pecuarias, 2022
El objetivo del estudio fue comparar la bondad de ajuste de cuatro ecuaciones no lineales para describir las curvas de crecimiento de vacas Jersey, Holstein, y Jersey x Holstein en pastoreo.
Citlalli Celeste González Ariceaga
exaly   +3 more sources

Análisis y ajuste de curvas de crecimiento de Moringa oleífera Lam. en diferentes sustratos

open access: yesRevista Biológico Agropecuaria Tuxpan, 2013
Actualmente no existen modelos de crecimiento disponibles para la especie Moringa oleifera en el trópico mexicano, por lo que el objetivo de esta investigación fue analizar curvas de crecimiento de plántulas de M.
Arturo Pérez Vázquez   +1 more
exaly   +3 more sources

Actualización en las Curvas de Crecimiento Fetal en Chile

open access: yesMatronería Actual
Noviembre de 2025   Como miembro fundador y ex presidente de la Sociedad Chilena de Matrones y Ultrasonido, me parece prudente comentar a los lectores y lectoras de esta prestigiosa revista, la relevancia de actualizarnos respecto a las curvas de ...
Alvaro Valdes Manriquez
exaly   +3 more sources

Ecuaciones de índice de diámetro para plantaciones comerciales de Pinus pseudostrobus Lindley en Michoacán, México

open access: yesEcosistemas y Recursos Agropecuarios, 2023
Las plantaciones forestales comerciales contribuyen al incremento de la producción maderable en bosques con manejo forestal en el estado de Michoacán, México; sin embargo, no se considera el uso de ecuaciones que permitan predecir, de manera eficiente ...
Guadalupe Geraldine García-Espinoza   +4 more
doaj   +1 more source

Glycosylated fibronectin improves first‐trimester prediction of pre‐eclampsia

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 4, Page 512-521, October 2023., 2023
ABSTRACT Objective To determine whether maternal serum glycosylated fibronectin (GlyFn) level in the first trimester increases the sensitivity of the Fetal Medicine Foundation (FMF) triple test, which incorporates mean arterial pressure, uterine artery pulsatility index and placental growth factor, when screening for pre‐eclampsia (PE) in an Asian ...
S. Moungmaithong   +7 more
wiley   +1 more source

Routine first‐trimester pre‐eclampsia screening and risk of preterm birth

open access: yesUltrasound in Obstetrics &Gynecology, Volume 60, Issue 2, Page 185-191, August 2022., 2022
Abstract Objectives Preterm birth (PTB) is a major public health problem worldwide. It can occur spontaneously or be medically indicated for obstetric complications, such as pre‐eclampsia (PE) or fetal growth restriction. The main objective of this study was to investigate whether there is a shared uteroplacental etiology in the first trimester of ...
V. Giorgione   +4 more
wiley   +1 more source

Growth and inequality in the Mexican states: Regimes, thresholds, and traps

open access: yesPapers in Regional Science, Volume 100, Issue 5, Page 1295-1322, October 2021., 2021
Abstract Using the inter‐regional economic inequality index and the gross state product per capita for the Mexican states over the period 1940–2015, we apply regime dynamics and hierarchical cluster analysis for segmenting the sample into regimes of Mexican states with similar performance.
Juan Gabriel Brida   +3 more
wiley   +1 more source

Productividad y curvas de crecimiento usando modelos no lineales en un cruce de ovino de pelo colombiano x pelibuey

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2022
Los ovinos criollos de pelo (OCP) desarrollaron ventajas adaptativas al climática tropical, que le permiten tener resistencia a enfermedades, alta fertilidad y prolificidad; sin embargo, se reportan pocas investigaciones sobre la productividad de los ...
Claudia Patricia Lenis-Valencia   +2 more
doaj   +1 more source

Curvas de referencia para valorar el crecimiento físico de ratas machos Wistar

open access: yesNutrición Hospitalaria, 2013
Introducción: Las ratas Wistar son una de las cepas más populares y utilizadas cotidianamente para la investigación en el laboratorio sirviendo como una importante herramienta de investigación, por lo que, exige el control estricto de variables como la ...
Marco Cossio-Bolaños   +4 more
doaj   +1 more source

Aplicaciones y ejemplos de modelos de crecimiento diamétrico para árboles tropicales/Applications and examples of diameter growth models for tropical trees

open access: yesEcosistemas y Recursos Agropecuarios, 2017
. Los modelos de incremento y rendimiento forman la base de la planeación estratégica forestal convencional y sustentable. Los objetivos fueron ajustar cinco modelos de incremento en diámetro a árboles individuales creciendo en bosques tropicales ...
Pedro A. Domínguez-Calleros   +4 more
doaj   +1 more source

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