Results 71 to 80 of about 29,783 (226)

Semi-automated classification of colonial Microcystis by FlowCAM imaging flow cytometry in mesocosm experiment reveals high heterogeneity during seasonal bloom

open access: yesScientific Reports, 2021
A machine learning approach was employed to detect and quantify Microcystis colonial morphospecies using FlowCAM-based imaging flow cytometry. The system was trained and tested using samples from a long-term mesocosm experiment (LMWE, Central Jutland ...
Yersultan Mirasbekov   +10 more
doaj   +1 more source

Surface slicks structure microbial and viral neuston in relation to biogeochemical conditions

open access: yesLimnology and Oceanography, Volume 71, Issue 5, May 2026.
Abstract The sea‐surface microlayer (hereafter microlayer), which forms the interface between the ocean and atmosphere, plays a key role in nutrient cycling and microbial dynamics. Coastal slicks, which are viscous and biogenic surface films, often serve as hotspots for microbial activity, yet their structure and interactions remain incompletely ...
Carolin Peter   +7 more
wiley   +1 more source

Metagenomic analysis reveals symbiotic relationship among bacteria in Microcystis-dominated community

open access: yesFrontiers in Microbiology, 2016
Microcystis bloom, a cyanobacterial mass occurrence often found in eutrophicated water bodies, is one of the most serious threats to freshwater ecosystems worldwide. In nature, Microcystis forms aggregates or colonies that contain heterotrophic bacteria.
Meili eXie   +11 more
doaj   +1 more source

Do Cyanobacteria Blooms Enhance Parasite Loads in Lake Erie Yellow Perch? [PDF]

open access: yes, 2020
Harmful Algal Blooms composed of cyanobacteria (HABs) are a major concern globally, especially in ecosystems that support commercial and recreational fisheries. Although HABs have been shown to negatively affect the services provided by ecosystems (e.g.,
Rude, Brady
core  

Algal polyunsaturated fatty acids and effects on plankton ecology and other organisms [PDF]

open access: yes, 2004
A review and discussion of the effects of algal polyunsaturated fatty acids (PUFAs) on phytoplankton and zooplankton ecology and their effects on other animal systems.
Ikawa, Miyoshi
core   +1 more source

Contrasting effects of producer and consumer resource use efficiency on trophic asynchrony and stability of food web under multiple stressors

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1399-1414, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The ongoing global biodiversity loss caused by multi‐stressors has raised concerns about the potential consequences of species extinctions on the functionality and stability of ecosystems.
Chaoyue Cheng   +13 more
wiley   +1 more source

The impact of year-to-year changes in the weather on the seasonal dynamics of lakes [PDF]

open access: yes, 2004
The methods currently used to monitor and model lakes were developed when weather conditions were very different to what they are today. Most are based on samples collected at weekly or fortnightly intervals and cannot quantify the effects of short-term,
George, Glen
core   +1 more source

A Bifunctional Protease Cleaves the Leader Peptide in the Biosynthesis of Class I Microviridins

open access: yesChemBioChem, Volume 27, Issue 7, 14 April 2026.
Biochemical characterization of the peptidase candidate NosP reveals bifunctional endo‐ and aminopeptidase activity in the leader peptide removal of class I microviridins from Nostoc punctiforme. The discovery of the first leader‐processing peptidase from microviridin biosynthesis may pave the way for the efficient production and bioengineering of ...
Nico Brüssow   +7 more
wiley   +1 more source

Occurrence and Distribution of Cyanobacteria and their Toxins in Silver Lake, New Hampshire [PDF]

open access: yes, 2008
A study of Silver Lake, NH was performed as part of a 5-lake assessment of cyanobacteria prevalence and distribution. Multi-parameter fluorescence probe measurements of chlorophyll a and cyanobacteria concentrations (PC, phycocyanin fluorescence) were ...
Morison, Françoise
core   +1 more source

A Systematic Review of Biofloc Technology and Periphyton in Giant Freshwater Prawn (Macrobrachium rosenbergii) Aquaculture

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Biofloc technology and periphyton‐based systems enhance the sustainable production of giant freshwater prawn (Macrobrachium rosenbergii). A PRISMA‐guided review (2005 – 2024) shows that BFT improves survival (75 – 78 %) and feed efficiency, while periphyton supports natural productivity in grow‐out.
Md. Abdul Halim   +7 more
wiley   +1 more source

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