Results 21 to 30 of about 48,515 (112)

Aging Thermal Treatment in the Inconel 725 Brazed Incorporating Tungsten Nanoparticles

open access: yesJournal of Nanomaterials, Volume 2016, Issue 1, 2016., 2016
Fractures in blade sections of Inconel 725 were impregnated with tungsten nanoparticles and jointed by the brazing process. In order to evaluate their effect over the microstructure, aging thermal treatments at 750°C for 2, 6, 10, and 14 h were done. BNi‐9 was selected as brazing filler metal and was characterized by scanning electron microscopy and X ...
H. M. Hdz-García   +8 more
wiley   +1 more source

Agrupaciones y mancomunidades de municipios [PDF]

open access: yes, 1995
Es de gran importancia fomentar las agrupaciónes o mancomunidades de los municipios para evitar que el excesivo fraccionamiento impida que los municipios puedan cumplir con sus ...
DÍAZ DE ARCAYA Y MIRABETE, Francisco
core  

Fraccionamiento y análisis de bitumenes por extrografía

open access: yesRevista Colombiana de Química, 1991
Three bitumens are separated by extrophy; coal pitch, petroleum pitch and Castilian crude oil in different fractions such as; saturated, mono and diaromatic, polyaromatic and compounds of high heteroatom content. It is shown that extrography is highly selective and of acceptable reproducibility, especially for heavy crude oil analysis such as that of ...
Rincón, José M.   +2 more
openaire   +3 more sources

Symptoms and Etiological Attribution: A Cross‐Sectional Study in Mexican Outpatients with Psychosis and Their Relatives

open access: yesSchizophrenia Research and Treatment, Volume 2016, Issue 1, 2016., 2016
This cross‐sectional study aimed at identifying the most common attributions of their mental disorder in a Mexican patients who have experienced psychosis and their relatives and exploring how having experienced or not characteristic psychotic symptoms and their present clinical status might affect their etiological attributions.
Lizzette Gómez-de-Regil   +3 more
wiley   +1 more source

Pharmacological and Genotoxic Properties of Polyphenolic Extracts of Cedrela odorata L. and Juglans regia L. Barks in Rodents

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2015, Issue 1, 2015., 2015
Evaluation of the phenolic compounds and antioxidant activity of Cedrela odorata L. and Juglans regia L. bark extracts was performed in vitro. Juglans regia showed greater extract concentration and higher antioxidant activity. Hypoglycemic activity in rats was assessed by generating a glucose tolerance curve and determining the area under the curve ...
Dulce Carolina Almonte-Flores   +4 more
wiley   +1 more source

Fraccionamiento de DQO del agua residual de Toluca por el protocolo STOWA [PDF]

open access: yes, 2013
El modelo número 1 de lodos activados (ASM1), publicado en 1987, hoy es utilizado de manera amplia. La generación de una base de datos de padrones típicos de fraccionamiento de DQO para las aguas residuales municipales (ARM) en México y en América Latina
Cheikh Fall   +7 more
core  

Binding and Endocytosis of Bovine Hololactoferrin by the Parasite Entamoeba histolytica

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Entamoeba histolytica is a human parasite that requires iron (Fe) for its metabolic function and virulence. Bovine lactoferrin (B‐Lf) and its peptides can be found in the digestive tract after dairy products are ingested. The aim of this study was to compare virulent trophozoites recently isolated from hamster liver abscesses with nonvirulent ...
Guillermo Ortíz-Estrada   +5 more
wiley   +1 more source

Corrigendum to “Investigating the Degradability of HDPE, LDPE, PE‐BIO, and PE‐OXO Films under UV‐B Radiation”

open access: yes, 2017
Journal of Spectroscopy, Volume 2017, Issue 1, 2017.
A. Martínez-Romo   +3 more
wiley   +1 more source

Fraccionamiento y caracterización química del extracto en butanol obtenido de la corteza interna de Tabebuia rosea (Bertol.) DC [PDF]

open access: yes, 2016
Tabebuia rosea (Bertol.) DC. es un árbol conocido en Colombia como guayacán morado o flor rosado, nativo de centro y sur América, perteneciente a la familia Bignoniácea.
Betancourt Orozco, Xavier Andrés   +1 more
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Using the study of stable isotopes of C and N in feces of mammals under controlled conditions for determining diet in wild animals [PDF]

open access: yes, 2016
[Resumen] Este proyecto se basa en el estudio de la alimentación de diversas especies de los grupos tróficos de los carnívoros, los herbívoros y los omnívoros en condiciones controladas en el parque Marcelle Natureza.
Gestal Freire, Nerea
core  

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