Results 51 to 60 of about 778,553 (351)

Globalization and land-use transitions in Latin America [PDF]

open access: yes, 2008
Current socioeconomic drivers of land-use change associated with globalization are producing two contrasting land-use trends in Latin America. Increasing global food demand (particularly in Southeast Asia) accelerates deforestation in areas suitable for ...
Grau, Hector Ricardo, Mitchell, Aide
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Un lieu d’échanges autour du sol [PDF]

open access: yes, 2018
La Journée Agriculture de conservation en bio à Senarclens VD a rassemblé des intéressé-e-s de divers ...
Hirschi, Christian
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

As múltiplas funções da agricultura familiar: um estudo no assentamento Monte Alegre, região de Araraquara (SP)

open access: yesRevista de Economia e Sociologia Rural, 2011
A partir da emergência da ideia de sustentabilidade, a agricultura adquiriu novas conotações, associadas não apenas ao aspecto produtivo, mas também à conservação dos recursos naturais e dos territórios rurais, em um reconhecimento de sua ...
Felipe Rosafa Gavioli   +1 more
doaj   +1 more source

Ensiler en mettant toutes les chances de son côté [PDF]

open access: yes, 2018
L’ensilage est une méthode de conservation des fourrages appréciable.
Hirschi, Christian
core  

The Effect of Conservation Agriculture and Environmental Factors on CO2 Emissions in a Rainfed Crop Rotation

open access: yesSustainability, 2019
There are many factors involved in the release of CO2 emissions from the soil, such as the type of soil management, the soil organic matter, the soil temperature and moisture conditions, crop phenological stage, weather conditions, residue management ...
R. Carbonell-Bojollo   +7 more
semanticscholar   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Mesures d'incitation en faveur de la conservation de la diversité génétique en matière agricole. 1. Programmes agricoles pour la conservation de la biodiversité en Belgique [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1997
Incitation measures in favour of a conservation of genetic diversity for agricultural matters. 1. Agricultural programmes for the conservation of biodiversity in Belgium.Some negative consequences of an intensive agriculture on the environment are in ...
Carine Baltus
doaj  

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

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