Results 1 to 10 of about 44,680 (262)

Analyse de la construction de la vulnérabilité des ménages du système irrigué de Guédé au nord du Sénégal

open access: yesCahiers Agricultures, 2022
Malgré l’amélioration qu’ils apportent à la production agricole, les périmètres irrigués génèrent des risques sociaux, économiques et écologiques importants, qui questionnent leurs impacts effectifs sur la vulnérabilité sociale, économique ...
Sila Anne   +6 more
doaj   +1 more source

Aging of the Immune System: Focus on Natural Killer Cells Phenotype and Functions

open access: yesCells, 2022
Aging is the greatest risk factor for nearly all major chronic diseases, including cardiovascular diseases, cancer, Alzheimer’s and other neurodegenerative diseases of aging.
Ashley Brauning   +6 more
doaj   +1 more source

Individual, Sociodemographic, and Environmental Factors Related to Physical Activity During the Spring 2020 COVID-19 Lockdown

open access: yesFrontiers in Psychology, 2021
Background: Research has shown important between-individual variations in physical activity (PA) during the COVID-19 lockdown.Objectives: The objectives of this is study are to examine the individual, sociodemographic, and environmental factors related ...
Claudia Teran-Escobar   +7 more
doaj   +1 more source

Rapid enrichment of mitochondria from mammalian cell cultures using digitonin

open access: yesMethodsX, 2021
We describe here a simple method to enrich mitochondrial fractions from mammalian cells for downstream analyses in the lab. Mitochondria purification involves cell lysis followed by separation of the organelles from the rest of the cellular components ...
Bhavna Dixit   +4 more
doaj   +1 more source

The effects of a cluster-randomized control trial manipulating exercise goal content and planning on physical activity among low-active adolescents

open access: yesFrontiers in Psychology, 2022
The purpose of the present two studies was to investigate whether in framing messages that target salient beliefs of youth, the type of goal framed matter to promote physical activity (PA) participation among low-active adolescents (i.e., participating ...
Damien Tessier   +3 more
doaj   +1 more source

Intégrer la notion de service écosystémique dans les politiques et les pratiques agricoles des pays du Sud

open access: yesCahiers Agricultures, 2022
La notion de service écosystémique est devenue incontournable dans les discours institutionnels et académiques en dépit des controverses et des critiques.
Méral Philippe   +5 more
doaj   +1 more source

Codon optimization is an essential parameter for the efficient allotopic expression of mtDNA genes

open access: yesRedox Biology, 2020
Mutations in mitochondrial DNA can be inherited or occur de novo leading to several debilitating myopathies with no curative option and few or no effective treatments.
Caitlin J. Lewis   +5 more
doaj   +1 more source

“Workplace Physical Activity Program” (WOPAP) study protocol: a four-arm randomized controlled trial on preventing burnout and promoting vigor

open access: yesBMC Public Health, 2019
Background WOPAP is a theoretically-grounded workplace physical activity intervention that aims to reduce work-related burnout and to improve vigor at work and other work-related outcomes.
Clément Ginoux   +2 more
doaj   +1 more source

The Mitochondrial Genome in Aging and Disease and the Future of Mitochondrial Therapeutics

open access: yesBiomedicines, 2022
Mitochondria are intracellular organelles that utilize nutrients to generate energy in the form of ATP by oxidative phosphorylation. Mitochondrial DNA (mtDNA) in humans is a 16,569 base pair double-stranded circular DNA that encodes for 13 vital proteins
Sanjana Saravanan   +5 more
doaj   +1 more source

Exploring farmers' agrobiodiversity management practices and knowledge in clove agroforests of Madagascar

open access: yesPeople and Nature, 2021
Interactions between farmers and agrobiodiversity are key drivers of agroecosystems sustainability and of the resilience of such systems to perturbations, but research into the human/nature interactions have overlooked some important aspects of ...
Juliette Mariel   +5 more
doaj   +1 more source

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