Results 51 to 60 of about 230,956 (200)

Las controversias sociocientíficas en los contenidos de enseñanza de la química cosmética

open access: yesPraxis & Saber, 2016
Este artículo presenta los resultados de una investigación desarrollada desde la Universidad Pedagógica Nacional de Bogotá, entre el año 2014 y el 2015, la cual evaluó en el contexto actual colombiano, el contenido curricular de la asignatura Química ...
Diana Lineth Parga Lozano   +1 more
doaj   +1 more source

FABP-2 and PPAR-γ Haplotype as Risk Factors for Dyslipidemia in a Type 2 Diabetes Mellitus Population of Santa Rosa del Conlara, San Luis, Argentina [PDF]

open access: yes, 2014
Introduction: Type 2 Diabetes Mellitus (T2DM) is a complex disorder caused by the interaction between genetic predisposition and environmental factors. Genetics plays an important role on lipid homeostasis. Many genes are involved in the lipid metabolism,
Fernandez, Gustavo   +4 more
core   +1 more source

Stereochemical Modulation of Palladacyclopentadienyl Complexes Bearing Diphosphine Ligands: A Key to Enhanced DNA Interaction and Anticancer Activity

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
A modular library of structurally robust palladacyclopentadienyl Pd(II) complexes bearing achiral and chiral diphosphines was developed, revealing a strong influence of diphosphine design and ligand chirality on cytotoxicity and selectivity against ovarian cancer cells, including platinum‐resistant models.
Stefania Mautone   +7 more
wiley   +1 more source

Efecto de la ocitocina y de la angiotensina II sobre el flujo unidireccional de agua en piel de sapo

open access: yesActa Zoológica Lilloana, 2020
La permeabilidad por difusión al agua (Pdif) se midió en piel de sapo utilizando agua tritiada. Se evaluó el efecto de las capas no agitadas, previamente descrito en la literatura, y se demostraron los aumentos de Pdif provocados por el tratamiento con ...
Graciela Elso, Sonia Apud
doaj  

Antiprotozoal activity of flavonoids from Eupatorium arnottianum [PDF]

open access: yes, 2017
Dichloromethane and ethanol extracts of Eupatorium arnottianum were evaluated for invitroleishmanicidal activity. The dichloromethane extract produced 80% and 85% of growthinhibition on both Leishmania mexicana and Leishmania amazonensis promastigotes ...
Cazorla, Silvia Ines   +7 more
core  

Immunohistochemical expression of intrarenal renin angiotensin system components in response to tempol in rats fed a high salt diet [PDF]

open access: yes, 2017
AIM:To determine the effect of tempol in normal rats fed high salt on arterial pressure and the balance between antagonist components of the renal renin-angiotensin system.METHODS:Sprague-Dawley rats were fed with 8% NaCl high-salt (HS) or 0.4% NaCl ...
Cao, Gabriel Fernando   +7 more
core   +1 more source

Synergistic Effect of Hesperidin, Acarbose, and Exercise Combination on Neuroinflammation and Neurochemical Alterations in Diabetic Encephalopathy Rat Model

open access: yesFood Chemistry International, EarlyView.
Diabetic encephalopathy (DME) impairs neurobehavior, neurochemicals, oxidative stress, and inflammation. This study evaluated the effects of hesperidin (HSP), exercise (EX), and acarbose (ACA) alone or combined on diabetic rats. Treatments reduced AChE, BChE, ACE, arginase, ATPDase, 5′‐nucleotidase, ADA, LDH, TBARS, and ROS, while increasing IL‐10, SOD,
Idowu Sunday Oyeleye   +5 more
wiley   +1 more source

Características histoquímicas y bioquímicas del M.G. medius de los caballos pura sangre venezolanos en relación a la edad

open access: yesRevista Científica, 2010
Los Caballos Pura Sangre usualmente son entrenados a partir de una edad temprana y en muchos estudios se ha dificultado separar los cambios en el músculo debido al entrenamiento de aquellos producidos por el crecimiento.
Luis Eduardo Sucre   +2 more
doaj  

Aminoácidos en la savia xilemática (?"lloro?") de la vid. III

open access: yesLilloa, 2021
Se estudiaron los cambios en la composición diaria de la fracción de nitrógeno soluble en la savia sangrante de Vitis vinifera L. cv. Criolla grande.
S. O. Trione, G. Almela Pons, H. Morales
doaj  

Crescimento de Acidovorax avenae subsp. citrulli sob diferentes temperaturas, pH, concentrações de cloreto de sódio e fontes de carbono Growth of Acidovorax avenae subsp. citrulli under different variable temperature, pH, sodium chloride concentrations and carbon sources

open access: yesCiência Rural, 2005
O objetivo deste estudo foi determinar o efeito da temperatura (0 a 45°C), pH (4 a 10) e concentração de NaCl (1 a 10%) sobre o crescimento de Acidovorax avenae subsp. citrulli (Aac). Quatro estirpes de Aac foram cultivadas em meio de cultura líquido
Márcia Tanajura Cavalcanti   +3 more
doaj   +1 more source

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