Results 101 to 110 of about 15,522 (203)

Margalef's mandala, Prochlorococcus, and geoengineering

open access: yesContributions to Science, 2014
Ocean phytoplankton played a central role in oxygenating our planet’s atmosphere billions of years ago. Hence these early “geoengineers” were crucial for the evolution of life on Earth. Their modern-day ancestor, the marine cyanobacterium Prochlorococcus, is the most abundant photosynthetic cell on the planet.
openaire   +2 more sources

Photoinactivation of Photosystem II in Prochlorococcus and Synechococcus

open access: yesPLOS ONE, 2017
The marine picocyanobacteria Synechococcus and Prochlorococcus numerically dominate open ocean phytoplankton. Although evolutionarily related they are ecologically distinct, with different strategies to harvest, manage and exploit light. We grew representative strains of Synechococcus and Prochlorococcus and tracked their susceptibility to ...
Cole D. Murphy   +5 more
openaire   +4 more sources

Bias in culture-independent assessments of microbial biodiversity in the global ocean [PDF]

open access: yes, 2009
On the basis of 16S rRNA gene sequencing, the SAR11 clade of marine bacteria has almost universal distribution, being detected as abundant sequences in all marine provinces. Yet SAR11 sequences are rarely detected in fosmid libraries, suggesting that the
Anna Oliver   +6 more
core   +1 more source

Characteristics of Wetting-Induced Bacteriophage Blooms in Biological Soil Crust. [PDF]

open access: yes, 2019
Biological soil crusts (biocrusts) are photosynthetic "hot spots" in deserts and cover ∼12% of the Earth's terrestrial surface, and yet they face an uncertain future given expected shifts in rainfall events.
Northen, Trent R   +4 more
core   +2 more sources

A Dangerous Prey Fish? Brachyspira‐Rich Gastrointestinal Microbiota in Pompano Dolphinfish From Neritic and Deep Waters of the South China Sea

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study reveals an unexpectedly simplified, Brachyspira‐dominated gastrointestinal microbiota in pompano dolphinfish from both neritic and deep‐sea habitats of the South China Sea. Environmental DNA and functional analyses suggest these fish may acquire potential pathogens in anthropogenically influenced coastal waters and transport them offshore ...
Wentao Lu   +12 more
wiley   +1 more source

STOCHASTIC DYNAMICS OF TWO PICOPHYTOPLANKTON POPULATIONS IN A REAL MARINE ECOSYSTEM [PDF]

open access: yes, 2013
A stochastic reaction-diffusion-taxis model is analyzed to get the stationary distribution along water column of two species of picophytoplankton, that is picoeukaryotes and Prochlorococcus.
Aronica, S.   +7 more
core   +1 more source

Uptake of Prochlorococcus‐derived metabolites by Alteromonas macleodii MIT1002 shows high levels of substrate specificity

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract Seawater contains small biomolecules, or metabolites, that are highly labile components of dissolved organic matter (DOM). Marine microbes interact by exchanging metabolites, thus shaping marine microbial ecology, DOM composition, and global carbon cycling.
Kathryn H. Halloran   +6 more
wiley   +1 more source

Differential Activity of Coexisting Prochlorococcus Ecotypes

open access: yesFrontiers in Marine Science, 2019
The abundance and widespread distribution of the unicellular cyanobacterium Prochlorococcus is attributed to its extensive genetic diversity. At least twelve distinct clades, or ecotypes, of Prochlorococcus have been discovered so far, and follow distinct distribution patterns over horizontal and vertical gradients in the oligotrophic ocean.
Anne W. Thompson   +2 more
openaire   +2 more sources

Targeted metaproteomics : detecting sub-species level protein biomarkers in the vast oceanic microbial metaproteome [PDF]

open access: yes, 2015
Author Posting. © The Author(s), 2015. This is the author's version of the work. It is posted here by permission of John Wiley & Sons for personal use, not for redistribution. The definitive version was published in Proteomics 15 (2015): 3521-3531, doi:
DiTullio, Giacomo R.   +6 more
core   +1 more source

Temporal variation of particle flux in the Seychelles–Chagos Thermocline Ridge region of the western Indian Ocean (2022–2024): Links to the Indian Ocean Dipole and El Niño–Southern Oscillation

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract The Seychelles–Chagos Thermocline Ridge is an upwelling region in the western Indian Ocean, but its role in sinking particle flux remains unclear. We present sediment trap records (July 2022 to June 2024) at 1000 and 2500 m to reveal variations in particle flux and composition.
Junhyeong Seo   +5 more
wiley   +1 more source

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