Results 71 to 80 of about 8,230 (167)
Lateral Coastal Blue Carbon Export Fuels a Deep‐Ocean Carbon Sink in an Oligotrophic Warm Pool
Abstract Coastal blue carbon (CBC) ecosystems export organic matter offshore, but their contribution to deep‐ocean carbon sequestration remains insufficiently quantified. We measured depth‐resolved particulate organic carbon (POC) fluxes, δ13C signatures, and environmental DNA (eDNA) from sediment traps deployed at 150, 500, and 1,000 m in the western ...
Hsueh‐Han Hsieh +12 more
wiley +1 more source
Unveiling Prochlorococcus [PDF]
Unknown to us 25 years ago, this remarkable and abundant organism performs a sizable part of the planet's ...
Chisholm, Sallie (Penny)
core
Data_Sheet_1_Differential Activity of Coexisting Prochlorococcus Ecotypes.PDF
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 ...
Anne W. Thompson (6110579) +1 more
core +1 more source
Marine phytoplankton are responsible for approximately half of photosynthesis on Earth. However, their ability to drive ocean productivity depends on critical nutrients, especially bioavailable nitrogen (N) which is scarce over vast areas of the ocean ...
Irina N Shilova +5 more
doaj +1 more source
Abstract Large chlorophyll blooms spanning hundreds of square kilometers and persisting for weeks‐months, have been repeatedly observed in satellite records of ocean color in the North Pacific Subtropical Gyre (NPSG). These blooms, typically defined as chlorophyll concentrations exceeding some threshold (generally ∼0.15 mg m−3), occur uniquely within ...
James P. Ash, Angelicque E. White
wiley +1 more source
Ecological studies on Prochlorococcus in China seas [PDF]
Prochlorococcus, a tiny oxygenic photosynthetic picoplankton with unique pigment composition, has been found to be ubiquitous and abundant in the world oceans, and has been recognized to be closely related to living resources and environmental issues. It
Jiao, NZ, 焦念志, Yang, YH
core
Background Based on the peak expression times during infection, early, middle, and late genes have been characterized in viruses (cyanophages) that infect the unicellular cyanobacterium Prochlorococcus.
Yue Chen, Qinglu Zeng
doaj +1 more source
Photosynthetic primary production in the Mesoproterozoic
Summary The Mesoproterozoic atmosphere had more CO2 and less O2 than at present. While the upper ocean was oxygenated, the deeper ocean was euxinic or ferruginous. Primary production was performed by Chlorobia, Cyanobacteria, Proteobacteria, and Archaeplastida.
Patricia Sánchez‐Baracaldo +1 more
wiley +1 more source
By synthesizing decades of culture data with modern oceanographic datasets, we modelled trace metal limitation of phytoplankton. Our analysis reaffirms the critical role of iron but additionally highlights a significant, growing impact of zinc on the biological pump in future oceans.
Qiong Zhang +9 more
wiley +1 more source
Global biogeography of Prochlorococcus genome diversity in the surface ocean [PDF]
Prochlorococcus, the smallest known photosynthetic bacterium, is abundant in the ocean's surface layer despite large variation in environmental conditions.
Yooseph, Shibu +7 more
core +1 more source

