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Strong Effects of Increased Hydrostatic Pressure on Polysaccharide‐Hydrolyzing Enzyme Activities in Coastal Seawater and Sediments
JOURNAL OF GEOPHYSICAL RESEARCH: BIOGEOSCIENCES
02 february 2025
Chad Lloyd, John Balmonte, Ronnie N. Glud, Carol A...
Heterotrophic microorganisms are responsible for transforming and respiring a substantial fraction of the organic matter produced by phytoplankton ...
AGU Harald Ulrik Sverdrup Lecture: Life and Element Cycling in the Hadal Realm
OCEAN SCIENCES MEETING 2024 AWARD PLENARY
plenaries | 21 february 2024
Ronnie N. Glud
The hadal zone stretches from 6 to 11 km of water depth and represents the deepest and most scantly explored marine habitats on Earth. The hadal ocean...
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Exploring the effects of enzyme production and function under varying hydrostatic pressures in coastal seawater
MICROBIAL CONTRIBUTIONS TO AQUATIC METABOLISM AND BIOGEOCHEMISTRY: INSIGHTS FROM OBSERVATIONS, EXPERIMENTS, AND MODELING IV POSTER
ocean biology and biogeochemistry | 19 february 2024
Chad Lloyd, Sherif Ghobrial, John Paul Balmonte, S...
In order to degrade large biopolymers, microbes must produce extracellular enzymes of the correct structural specificity. This process occurs througho...
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Seagrass meadows may physically trap carbon, but do they enhance its preservation?
COASTAL WETLAND CARBON AND NITROGEN CYCLES: RECENT ADVANCES IN MEASUREMENTS, MODELING, AND SYNTHESES I POSTER
biogeosciences | 15 december 2023
Rebecca James, Sebastiaan van de Velde, Sandra Arn...
Seagrass meadows have been identified as hotspots for coastal carbon storage. The global significance of seagrass meadows at storing organic carbon, h...
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Disentangling Effects of Sea Surface Temperature and Water Depth on Hydroxylated Isoprenoid GDGTs: Insights From the Hadal Zone and Global Sediments
GEOPHYSICAL RESEARCH LETTERS
08 august 2023
Wenjie Xiao, Yunping Xu, Chuanlun Zhang, Jian Lin,...
Hydroxylated isoprenoid glycerol dialkyl glycerol tetraethers (OH‐GDGTs) preserved in marine sediments are thought to be controlled by sea su...
Pressure effects on diverse extracellular enzymes produced by heterotrophic microbial communities in the ocean
TOWARD A HOLISTIC APPROACH TO ESTIMATING CARBON EXPORT AND ATTENUATION IN THE OCEANS II POSTER
ocean sciences | 16 december 2022
Stephanie Caddell, Carol Arnosti, Ronnie N. Glud, ...
Heterotrophic microbial communities consume much of the organic matter produced in the ocean. They are active throughout the depths of the water colum...
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Sediment Accumulation and Carbon Burial in Four Hadal Trench Systems
JOURNAL OF GEOPHYSICAL RESEARCH: BIOGEOSCIENCES
03 october 2022
Kazumasa Oguri, Pere Masque, Matthias Zabel, Heath...
Hadal trenches are considered to act as depocenters for organic material, although pathways for the material transport and deposition rates are poo...
High Carbon Mineralization Rates in Subseafloor Hadal Sediments—Result of Frequent Mass Wasting
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
19 september 2022
Matthias Zabel, Ronnie N. Glud, Hamed Sanei, Marcu...
In the past 20 years, the exploration of deep ocean trenches has led to spectacular new insights. Even in the deepest canyons, an unusual vari...