Results 91 to 100 of about 2,483,713 (259)

Labilibaculum manganireducens gen. nov., sp. nov. and Labilibaculum filiforme sp. nov., Novel Bacteroidetes Isolated from Subsurface Sediments of the Baltic Sea

open access: yesFrontiers in Microbiology, 2018
Microbial communities in deep subsurface sediments are challenged by the decrease in amount and quality of organic substrates with depth. In sediments of the Baltic Sea, they might additionally have to cope with an increase in salinity from ions that ...
Verona Vandieken   +6 more
doaj   +1 more source

Revealing Dust Source Changes in East Asia From Past to Future: An Interpretable Deep Learning Approach

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Aeolian dust source areas are controlled by climate and human activities and are closely associated with land degradation, yet their long‐term evolution under global warming remains insufficiently quantified. An integrated framework that couples a U‐Net segmentation model with Shapley Additive Explanations (SHAP) was built to map and attribute
Yanyu Li   +5 more
wiley   +1 more source

Biosignatures of an ancient bedrock- and impact structure-hosted deep biosphere: current knowledge and future perspectives

open access: yesDiscover Geoscience
The deep biosphere is thought to have dominated life on Earth for most of its history and played a crucial role in the early evolution of both prokaryotes and eukaryotes.
Jacob Gustafsson, Henrik Drake
doaj   +1 more source

Temperature and redox effect on mineral colonization in Juan de Fuca Ridge flank subsurface crustal fluids

open access: yesFrontiers in Microbiology, 2016
To examine microbe-mineral interactions in subsurface oceanic crust, we evaluated microbial colonization on crustal minerals that were incubated in borehole fluids for one year at the seafloor wellhead of a crustal borehole observatory (IODP Hole U1301A,
Jean-Paul eBaquiran   +8 more
doaj   +1 more source

Deep biosphere

open access: yes
Multiple groundwater samples were obtained from publicly available and published metagenomes, metagenome-assembled genomes (MAGs), and single-cell amplified genomes (SAGs), all derived from global deep oligotrophic terrestrial subsurface samples.Analysis of populations across these groundwater samples identified a set of MAGs and SAGs, which were ...
openaire   +1 more source

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

Does bigger mean sicker? A systematic review and meta‐analysis of the intraspecific relationship between host body size and parasite infection across vertebrate taxa

open access: yesOikos, EarlyView.
Elucidating the determinants of parasite infection levels of individuals within a population is a basic but important step for understanding the roles of parasites in natural systems. Among intraspecific studies on vertebrate hosts and metazoan parasites, host body size (length/mass) is probably the most frequently reported factor determining parasite ...
Ryota Hasegawa   +7 more
wiley   +1 more source

Part 1: What is biosphere entrepreneurship? [Elektronisk resurs]

open access: yes, 2011
Denna rapport är resultatet av en förstudie med ambitionen att koppla samman socialt entreprenörskap med den potential som finns i Biosfärområdets värdegrund för utveckling av innovativt företagande.
Björk, Fredrik,
core  

‘We want to be the hosts of this story’: Learning from community‐led approaches to data governance of land use for nature recovery

open access: yesPeople and Nature, EarlyView.
Abstract Debates abound regarding how to use land for nature recovery and environmental governance. Such decisions require an understanding of benefits and trade‐offs, and increasingly rely on vast quantities of data, delivered through digital technologies.
Lucy Jenner   +3 more
wiley   +1 more source

Microbial Selection and Survival in Subseafloor Sediment

open access: yesFrontiers in Microbiology, 2019
Many studies have examined relationships of microorganisms to geochemical zones in subseafloor sediment. However, responses to selective pressure and patterns of community succession with sediment depth have rarely been examined.
John B. Kirkpatrick   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy