Results 61 to 70 of about 22,102 (250)

Diversity and dynamics of picocyanobacteria and the bloom-forming cyanobacteria in a large shallow eutrophic lake (lake Chaohu, China)

open access: yesJournal of Limnology, 2013
The diversity and succession pattern of cyanobacteria, particularly picocyanobacteria and bloom-forming cyanobacteria, were examined monthly in a eutrophic lake (lake Chaohu) in China using a combination of light microscopy and 16S ribosomal RNA (rRNA ...
Yuanfeng Cai, Fanxiang Kong
doaj   +1 more source

Emerging Techniques for the Recovery of Bioactive Compounds From Sweet Potato Leaves [Ipomoea batatas (L.) Lam] and Their Functional Health Benefits

open access: yesFood Bioengineering, EarlyView.
Emerging green extraction techniques are revolutionizing the recovery of bioactive compounds from sweet potato (Ipomoea batatas [L.] Lam) leaves. These approaches enhance the yield and stability of key phytochemicals like caffeoylquinic acids, flavonoids, and polyphenols, which offer potent antioxidants, anti‐inflammatory, and metabolic health benefits.
M. H. A. Jahurul, S. Islam
wiley   +1 more source

The facilitating role of phycospheric heterotrophic bacteria in cyanobacterial phosphonate availability and Microcystis bloom maintenance

open access: yesMicrobiome, 2023
Background Phosphonates are the main components in the global phosphorus redox cycle. Little is known about phosphonate metabolism in freshwater ecosystems, although rapid consumption of phosphonates has been observed frequently.
Liang Zhao   +14 more
doaj   +1 more source

Insights Into the Distribution of Two Bloom‐Forming Dinoflagellates of Phytosanitary Concern Using Regional and Global Temperature Data

open access: yesInternational Review of Hydrobiology, EarlyView.
ABSTRACT Large bloom‐forming dinoflagellates can alter aquatic biodiversity and impact human use, posing conservation challenges. We used the maximum entropy (MaxEnt) model to predict the potential distribution of two Ceratium congeners, C. hirundinella and C.
Rafael L. Macêdo   +2 more
wiley   +1 more source

The “Neglected Viruses” of Taihu: Abundant Transcripts for Viruses Infecting Eukaryotes and Their Potential Role in Phytoplankton Succession

open access: yesFrontiers in Microbiology, 2020
Drivers of algal bloom dynamics remain poorly understood, but viruses have been implicated as important players. Research addressing bloom dynamics has generally been restricted to the virus-infection of the numerically dominant (i.e. bloom forming) taxa.
Helena L. Pound   +7 more
doaj   +1 more source

Temporal and functional interrelationships between bacterioplankton communities and the development of a toxigenic Microcystis bloom in a lowland European reservoir

open access: yesScientific Reports, 2022
The cyanobacteria-associated microbiome is constantly reshaped by bloom development. However, the synergistic-antagonistic nature of the relationships between Microcystis and its microbiome still remains unclear.
Joanna Mankiewicz-Boczek   +1 more
doaj   +1 more source

Bad Water 2009: The Impact on Human Health in the Chesapeake Bay Region [PDF]

open access: yes, 2009
The report links pollution to human health risks and calls on the federal Environmental Protection Agency (EPA) to act now to reduce that pollution and the potential threats to human ...
Tom Pelton
core   +1 more source

Shallow‐lake sediments release nutrients by complete destratification events

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The development of phytoplankton communities in hypereutrophic shallow lakes, often used for aquaculture, is not fully understood and can sometimes be unpredictable. Focusing on the abiotic factors that regulate their succession, we recorded short‐term mixing events in a shallow lake and examined their relationship with nutrient release from ...
Jiří Jan, Felipe Breton, Jakub Borovec
wiley   +1 more source

State of knowledge on early warning tools for cyanobacteria detection

open access: yesEcological Indicators, 2021
The potential for cyanobacterial blooms to impact recreational and drinking water source quality is a growing concern. Numerous monitoring tools have been developed that can alert stakeholders to the onset of cyanobacterial blooms to initiate mitigation ...
Husein Almuhtaram   +8 more
doaj   +1 more source

The meaning of some common terms used in sampling toxic phytoplankton [PDF]

open access: yes, 1994
The author explains some aspects of sampling phytoplankton blooms and the evaluation of results obtained from different methods.
Lindholm, Tore
core  

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