Results 11 to 20 of about 13,682 (180)

Criterios ecológicos que soportan la sostenibilidad de sistemas de ciudades en Colombia V2 [PDF]

open access: yes, 2021
La sociedad humana actual enfrenta un desafío enorme, satisfacer las necesidades de una creciente población urbana manteniendo niveles óptimos de integridad ambiental.
Hernández Manrique, Olga Lucía   +3 more
core   +3 more sources

Atributos químicos, físicos e biológicos do solo em sistemas integrados [PDF]

open access: yes, 2023
Integrated systems are conservationist and sustainable systems with great prominence on the national scene for reducing financial and productive risk in the agricultural sector and reducing environmental damage.
Ventura, Matheus Vinicius Abadia   +2 more
core   +2 more sources

Modelo educativo teórico-práctico: “El consumo de tabaco”

open access: yesEducación Química, 2015
El tabaquismo, un problema de salud considerado factor de riesgo que predispone al desarrollo de enfermedades derivadas o asociadas con el consumo crónico de tabaco, entre ellas cardiovasculares, pulmonares y cáncer, se presenta aquí como una propuesta ...
Rebeca Córdova-Moreno   +4 more
doaj   +1 more source

Characterization of the Cytotoxic Effect of N-(2-Morpholinoethyl)-2-(naphthalen-2-yloxy)acetamide in Cells Derived from Cervical Cancer

open access: yesMedical Sciences Forum, 2022
Cancer is a disease caused by the alteration of proto-oncogenes and tumor suppressor genes, has a high prevalence in the population, and is one of the main causes of death worldwide.
Cristina Martínez-Nava   +3 more
doaj   +1 more source

Efeitos da luz em sistemas biológicos. [PDF]

open access: yes, 2009
Embora haja atualmente um extenso emprego de fontes de luz como LASERs (Light Amplification by Stimulated Emission of Radiation) e LEDs (Light Emitting Diodes) em diversas técnicas terapêuticas, as bases científicas de seus efeitos sobre sistemas ...
Cláudia Patrícia Cardoso Martins Siqueira   +9 more
core   +1 more source

Anti-allodynic effect induced by curcumin in neuropathic rat is mediated through the NO-cyclic-GMP-ATP sensitive K+ channels pathway

open access: yesBMC Complementary Medicine and Therapies, 2020
Background Recent studies pointed up that curcumin produces an anti-nociceptive effect in inflammatory and neuropathic pain. However, the possible mechanisms of action that underline the anti-allodynic effect induced by curcumin are not yet established ...
Tracy Pastrana-Quintos   +4 more
doaj   +1 more source

Lactoferrin as a Component of Pharmaceutical Preparations: An Experimental Focus

open access: yesPharmaceuticals, 2023
Lactoferrin is an 80 kDa monomeric glycoprotein that exhibits multitask activities. Lactoferrin properties are of interest in the pharmaceutical field for the design of products with therapeutic potential, including nanoparticles and liposomes, among ...
Fabiola Guzmán-Mejía   +3 more
doaj   +1 more source

Los efectos biológicos del cambio climático [PDF]

open access: yesEcosistemas, 2004
Este artículo presenta un resumen de la puesta en común que un grupo de alumnos hicieron para un curso de doctorado del programa "Cambio global y desarrollo sostenible" de la Universidad de Alcalá.
Isabel Lorente   +7 more
doaj   +2 more sources

Anti-Inflammatory and Cytotoxic Activities of Clerodane-Type Diterpenes

open access: yesMolecules, 2023
The secondary metabolites of clerodane diterpenoids have been found in several plant species from various families and in other organisms. In this review, we included articles on clerodanes and neo-clerodanes with cytotoxic or anti-inflammatory activity ...
Rubria Marlen Martínez-Casares   +5 more
doaj   +1 more source

Silymarin Induces Expression of Pancreatic Nkx6.1 Transcription Factor and β-Cells Neogenesis in a Pancreatectomy Model

open access: yesMolecules, 2014
A physio-pathological feature of diabetes mellitus is a significant reduction of β-pancreatic cells. The growth, differentiation and function maintenance of these cells is directed by transcription factors.
Claudia Soto   +4 more
doaj   +1 more source

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