Results 51 to 60 of about 910 (166)

Seasonal variability and vertical distribution of autotrophic and heterotrophic picoplankton in the Central Red Sea [PDF]

open access: yesPeerJ, 2020
The Red Sea is characterized by higher temperatures and salinities than other oligotrophic tropical regions. Here, we investigated the vertical and seasonal variations in the abundance and biomass of autotrophic and heterotrophic picoplankton. Using flow
Najwa Al-Otaibi   +4 more
doaj   +2 more sources

Influence of environmental changes on picophytoplankton and bacteria in Daya Bay, South China Sea

open access: yesCiencias Marinas, 2014
Environmental changes driven by intense human disturbance and natural processes govern the abundance and distribution characteristics of two picophytoplankton groups (Synechococcus and picoeukaryotes).
Meilin-Lin Wu   +3 more
doaj   +1 more source

Picophytoplankton biomass distribution in the global ocean [PDF]

open access: yesEarth System Science Data, 2012
The smallest marine phytoplankton, collectively termed picophytoplankton, have been routinely enumerated by flow cytometry since the late 1980s during cruises throughout most of the world ocean. We compiled a database of 40 946 data points, with separate
E. T. Buitenhuis   +14 more
doaj   +1 more source

Differences in the Composition of Abundant Marine Picoeukaryotes in the Marginal Sea Derived from Flooding

open access: yesFrontiers in Marine Science, 2022
The transient impact of flooding on the community composition of marine picoeukaryotes (PEs, cell size ≤5 μm) in the East China Sea (ECS) was revealed in this study.
Chih-Ching Chung   +5 more
doaj   +1 more source

Distribution and seasonal variation of picoplankton in Sanggou Bay, China

open access: yesAquaculture Environment Interactions, 2016
Picoplankton abundance and biomass in Sanggou Bay, China, were investigated in 4 successive seasons (April, August and October 2011, January 2012). Different distribution patterns of picoplankton abundance and biomass were observed according to season ...
L Zhao   +7 more
doaj   +1 more source

Plastid 16S rRNA gene diversity among eukaryotic picophytoplankton sorted by flow cytometry from the South Pacific Ocean. [PDF]

open access: yesPLoS ONE, 2011
The genetic diversity of photosynthetic picoeukaryotes was investigated in the South East Pacific Ocean. Genetic libraries of the plastid 16S rRNA gene were constructed on picoeukaryote populations sorted by flow cytometry, using two different primer ...
Xiao Li Shi   +3 more
doaj   +1 more source

The spatial distribution of the photosynthetic picoeukaryotes community structure in Lake Hongze

open access: yesFEMS Microbiology Ecology, 2021
ABSTRACT The spatial dynamics of picophytoplankton were investigated by flow cytometry and high-throughput sequencing in Lake Hongze, a large river-connecting lake. Picophytoplankton were mainly composed of phycocyanin-rich picocyanobacteria (PCY) and photosynthetic picoeukaryotes (PPEs).
Fan Wu   +6 more
openaire   +2 more sources

Picoeukaryotic Diversity And Activity in the Northwestern Pacific Ocean Based on rDNA and rRNA High-Throughput Sequencing

open access: yesFrontiers in Microbiology, 2019
Picoeukaryotes play an important role in the biogenic element cycle and energy flow in oligotrophic ecosystems. However, their biodiversity and activity are poorly studied in open ocean systems, such as the northwestern Pacific Ocean, which is ...
Feipeng Wang   +5 more
doaj   +1 more source

Ultraphytoplankton basin-scale distribution in the eastern Mediterranean Sea in winter: link to hydrodynamism and nutrients [PDF]

open access: yesBiogeosciences, 2010
The basin-scale distribution of ultraphytoplankton (<10 μm) was determined in the upper 200 m of the eastern Mediterranean Sea during the winter season.
M. Denis   +4 more
doaj   +1 more source

Coexistence of Photosynthetic Marine Microorganisms, Viruses and Grazers: Towards Integration in Ocean Ecosystem Models

open access: yesEnvironmental Microbiology, Volume 28, Issue 4, April 2026.
Our study explores coexistence regimes of a virus and a zooplankton with a single phytoplankton for different model structures (left panel). The inclusion of an infected class and a resistant class is sufficient to generate coexistence regimes (middle panel). Using algebraic solutions, we optimise our model emphasising the importance of including viral
Paul Frémont   +8 more
wiley   +1 more source

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