Results 21 to 30 of about 3,357 (158)

Las "Ómicas" como herramienta en el estudio de la Salud Ambiental

open access: yesRevista de Salud Ambiental, 2018
Las muertes provocadas por la contaminación ambiental son un problema de salud pública en incremento. La mayoría de las muertes prematuras provocadas por la contaminación son enfermedades no transmisibles, como enfermedad pulmonar obstructiva crónica ...
Claudia Muñoz Yañez   +4 more
doaj   +2 more sources

Mapping Alterations Induced by Long-Term Axenic Cultivation of Leishmania amazonensis Promastigotes With a Multiplatform Metabolomic Fingerprint Approach

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Leishmaniases are widespread neglected diseases with an incidence of 1.6 million new cases and 40 thousand deaths per year. Leishmania parasites may show distinct, species-specific patterns of virulence that lead to different clinical manifestations.
Frederico Crepaldi   +17 more
doaj   +1 more source

Análisis metabolómica del zumo de uva brasileño mediante resonancia magnética nuclear de hidrógeno

open access: yesBIO Web of Conferences, 2023
Resumen La determinación de las propiedades químicas del zumo de uva es una forma de promover la difusión y valorización de este producto, considerando su importancia socioeconómica para los países que lo producen, siendo buscado como fuente de ...
Paula Drehmer Ana   +2 more
doaj   +1 more source

GARANTIA DE QUALIDADE EM METABOLÔMICA NÃO-ALVO [PDF]

open access: yesQuímica Nova
Over the last two decades, metabolomics has emerged as a pivotal tool in multidisciplinary research, providing invaluable insights into metabolome modulations and finding applications across various scientific domains, including medicine and agronomy ...
Andrew M. Teixeira   +5 more
doaj   +1 more source

La epigenética en la diabetes mellitus tipo 2: una enfermedad crónica no transmisible

open access: yesRevista de la Alad. Asociación Latinoamericana de Diabetes, 2021
La diabetes mellitus tipo 2 continúa siendo una pandemia sin aparente solución. Estudios realizados en las últimas dos décadas han encontrado una relación importante entre la epigenética y la diabetes mellitus tipo 2, determinando que el ambiente en el ...
Alexandro J. Martagón-Rosado
doaj   +1 more source

Applications of N─F─Based Reagents in the Synthesis of Organochalcogen Compounds

open access: yesAsian Journal of Organic Chemistry, Volume 14, Issue 12, December 2025.
Herein, we provide a comprehensive review of recent advances in synthetic strategies to access organochalcogen‐decorated compounds using N─F reagents as efficient oxidants for converting chalcogen–chalcogen bonds into electrophilic chalcogen‐based species.
Thiago Anjos   +5 more
wiley   +1 more source

Didáctica de las ciencias ómicas: hacia la enseñanza y el aprendizaje de la metabolómica en la educación superior

open access: yesEducación Química
La integración de las ciencias ómicas en la educación superior es cada vez más relevante debido a los avances científicos que transforman la comprensión de procesos biológicos, enfermedades e interacciones moleculares.
Juan Pablo Betancourt Arango   +2 more
doaj   +1 more source

Multi-­‐dimensional Protein Identification Technology [PDF]

open access: yes, 2016
Before the rise of the Multidimentional Protein Identification Technology (MudPIT), protein and peptide mixtures were resolved using traditional proteomic technologies like the gel-­‐ based 2D chromatography that separates proteins by isoelectric ...
Berri-Trapero, Yumana   +1 more
core  

Effects of Long‐Term Nutrient Addition on Leaf Metabolites, Herbivory, and Mycorrhizal Spores Associated With a Savannah Woody Species

open access: yesAustral Ecology, Volume 50, Issue 11, November 2025.
ABSTRACT Given the importance of soil conditions for ecosystem functioning, fertilisation experiments are a valuable tool for assessing how systems respond to changes in soil properties. However, the effects of changes in nutrient availability on multitrophic interactions in savannah ecosystems of the Brazilian Cerrado are still scarce. We investigated
Alexandra Martins   +5 more
wiley   +1 more source

GC-MS-based metabolomics of volatile organic compounds in exhaled breath: applications in health and disease. A review

open access: yesFrontiers in Molecular Biosciences
Exhaled breath analysis, with particular emphasis on volatile organic compounds, represents a growing area of clinical research due to its obvious advantages over other diagnostic tests.
María Bajo-Fernández   +5 more
doaj   +1 more source

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