[HTML][HTML] A focus on different types of organic particles and their significance in the open ocean carbon cycle

C Baumas, M Bizic - Progress in Oceanography, 2024 - Elsevier
Marine particles are key to the cycling of major elements on Earth and play an important role
in the balance of nutrients in the ocean. Three main categories of marine particles link the …

Planktonic marine fungi: a review

X Peng, AS Amend, F Baltar… - Journal of …, 2024 - Wiley Online Library
Fungi in marine ecosystems play crucial roles as saprotrophs, parasites, and pathogens.
The definition of marine fungi has evolved over the past century. Currently,“marine fungi” are …

Microbes contribute to setting the ocean carbon flux by altering the fate of sinking particulates

TTH Nguyen, EJ Zakem, A Ebrahimi… - Nature …, 2022 - nature.com
Sinking particulate organic carbon out of the surface ocean sequesters carbon on decadal to
millennial timescales. Predicting the particulate carbon flux is therefore critical for …

Diverse genomic traits differentiate sinking-particle-associated versus free-living microbes throughout the oligotrophic open ocean water column

AO Leu, JM Eppley, A Burger, EF DeLong - MBio, 2022 - journals.asm.org
Bacteria and archaea are central to the production, consumption, and remineralization of
dissolved and particulate organic matter and contribute critically to carbon delivery, nutrient …

Functional vertical connectivity of microbial communities in the ocean

S Chen, ZX **e, KQ Yan, JW Chen, DX Li, PF Wu… - Science …, 2024 - science.org
Sinking particles are a critical conduit for the transport of surface microbes to the ocean's
interior. Vertical connectivity of phylogenetic composition has been shown; however, the …

Decoding drivers of carbon flux attenuation in the oceanic biological pump

M Bressac, EC Laurenceau-Cornec, F Kennedy… - Nature, 2024 - nature.com
The biological pump supplies carbon to the oceans' interior, driving long-term carbon
sequestration and providing energy for deep-sea ecosystems,. Its efficiency is set by …

Planktonic aggregates as hotspots for heterotrophic diazotrophy: the plot thickens

L Riemann, E Rahav, U Passow, HP Grossart… - Frontiers in …, 2022 - frontiersin.org
Biological dinitrogen (N2) fixation is performed solely by specialized bacteria and archaea
termed diazotrophs, introducing new reactive nitrogen into aquatic environments …

The efficiency of the microbial carbon pump as seen from the relationship between apparent oxygen utilization and fluorescent dissolved organic matter

X **ao, Y Yamashita, M Gonsior, N Jiao - Progress in Oceanography, 2023 - Elsevier
The mechanism behind the source/production of refractory dissolved organic matter (RDOM)
in the ocean remains an enigma, but the biological origin of RDOM has now been …

[HTML][HTML] Bridging the gaps between particulate backscattering measurements and modeled particulate organic carbon in the ocean

M Galí, M Falls, H Claustre, O Aumont… - …, 2022 - bg.copernicus.org
Oceanic particulate organic carbon (POC) is a small but dynamic component of the global
carbon cycle. Biogeochemical models historically focused on reproducing the sinking flux of …

[HTML][HTML] Seasonality of amino acid enantiomers and microbial communities at MOLA time series in the NW Mediterranean Sea

A von Jackowski, N Bouchachi, QB Barral… - Organic …, 2024 - Elsevier
Seasonality in light, temperature, and nutrient availability are well-known to regulate
phytoplankton blooms and the bacterioplankton community. During the spring bloom …