Results 21 to 30 of about 14,183,882 (362)

Sedentarismo y condición física en mujeres postmenopáusicas

open access: yesNutrición Hospitalaria, 2013
Introducción: El envejecimiento es un proceso fisiológico natural asociado a diferentes cambios, entre los que se encuentra un descenso de la condición física.
Silvia Morales   +5 more
doaj   +1 more source

Democratization and Growth [PDF]

open access: yesSSRN Electronic Journal, 2004
This paper challenges recent empirical findings that democratic institutions have a negligible direct effect on economic growth. We delve into numerous historical sources and democracy indicators to identify the countries and timing of recent democratization episodes.
Papaioannou, E, Siourounis, G
openaire   +3 more sources

Effects of human recombinant growth hormone on exercise capacity, cardiac structure, and cardiac function in patients with adult-onset growth hormone deficiency [PDF]

open access: yes, 2017
Objective Epidemiological studies suggest that adult-onset growth hormone deficiency (AGHD) might increase the risk of death from cardiovascular causes. Methods This was a 6-month double-blind, placebo-controlled, randomised, cross-over trial followed by
Atkin, S. L.   +11 more
core   +1 more source

Inter-methods agreement for the assessment of percentage of body fat between two laboratory methods in male adolescent cyclists

open access: yesNutrición Hospitalaria, 2013
Objective: To examine inter-methods agreement between dual energy X-ray absorptiometry (DXA) and air displacement plethysmography (ADP) in male adolescent cyclists for assessing percentage of body fat (PBF).
Alejandro González-Agüero   +5 more
doaj   +1 more source

Allometric models for above-ground biomass, carbon and nutrient content of wild cherry (Prunus avium L.) trees in agroforestry systems

open access: yesAnnals of Forest Science, 2023
Key message We provide a set of allometric models for wild cherry trees (Prunus avium L.) established in agroforestry systems. A total of 70 trees in southwestern Germany were surveyed using terrestrial laser scanning and analysed using quantitative ...
Zoe Schindler   +3 more
doaj   +1 more source

Relationship between dental age, chronological age and cervical vertebral maturation in children and adolescents from Bucaramanga, Colombia. [PDF]

open access: yes, 2018
: Objective: To determine the relationship between chronological age and dental age using Demirjian’s method and Baccetti’s method of cervical vertebral maturation in radiographs of children and adolescents aged 5 to 16 years in the city of Bucaramanga ...
Rodríguez, Martha J.   +4 more
core   +2 more sources

Fractal-Mound Growth of Pentacene Thin Films [PDF]

open access: yesPhys. Rev. B 74, 245410 (2006), 2006
The growth mechanism of pentacene film formation on SiO2 substrate was investigated with a combination of atomic force microscopy measurements and numerical modeling. In addition to the diffusion-limited aggregation (DLA) that has already been shown to govern the growth of the ordered pentacene thin films, it is shown here for the first time that the ...
arxiv   +1 more source

Growth and Agglomeration [PDF]

open access: yesInternational Economic Review, 2001
This article presents a model in which growth and geographic agglomeration of economic activities are mutually self‐reinforcing processes. Economic agglomeration in one region spurs growth because it reduces the cost of innovation in that region through a pecuniary externality due to transaction costs.
P. Martin, OTTAVIANO, GIANMARCO
openaire   +8 more sources

Dynamic formation and transcriptional regulation mediated by phytohormones during chalkiness formation in rice

open access: yesBMC Plant Biology, 2021
Background Rice (Oryza sativa L.) Chalkiness, the opaque part in the kernel endosperm formed by loosely piled starch and protein bodies. Chalkiness is a complex quantitative trait regulated by multiple genes and various environmental factors ...
Qin Xie   +9 more
doaj   +1 more source

Impact of Public and Private Investments on Economic Growth of Developing Countries [PDF]

open access: yesarXiv, 2021
This paper aims to study the impact of public and private investments on the economic growth of developing countries. The study uses the panel data of 39 developing countries covering the periods 1990-2019. The study was based on the neoclassical growth models or exogenous growth models state in which land, labor, capital accumulation, etc., and ...
arxiv  

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