Results 21 to 30 of about 473 (109)

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

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

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

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

Phytochemical diversity of naturally regenerated plants in a biodiversity enrichment experiment

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
Tree islands established within an industrial oil palm plantation promoted the recovery of phytochemical diversity through natural regeneration. Ten years after planting, untargeted metabolomics of 76 regenerating woody species detected 27,122 phytochemical features, including many novel compounds. Larger islands supported higher woody species richness
Vannesa Montoya‐Sánchez   +8 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

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

Explorando el poder de los abordajes transcriptómicos para identificar biomarcadores asociados a daño renal en pacientes con lupus eritematoso sistémico

open access: yesRevista Colombiana de Nefrología, 2021
El lupus eritematoso sistémico (LES) es una enfermedad compleja y altamente heterogénea que afecta múltiples órganos, incluyendo articulaciones, corazón, sistema hematopoyético, sistema nervioso y riñón, siendo este último el de peor pronóstico y el que ...
Valentina Arrieta Bravo   +2 more
doaj   +1 more source

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

Advances in the detection and quantification of candidate and established biomarkers in heart failure

open access: yesRomanian Journal of Laboratory Medicine, 2013
Insuficienţa cardiacă este o afecţiune cu o prevalentă ridicată, în special în rândul pacienţilor vârstnici. Pe viitor, se preconizează creşterea numărului de pacienţi cu insuficienţă cardiacă, luând în considerare creşterea speranţei de viaţă, ceea ce ...
Pop Cristina   +3 more
doaj   +1 more source

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