Results 61 to 70 of about 7,443 (225)

Passive environmental DNA sampling: A review of current practices, limitations and future directions for biodiversity monitoring

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1535-1555, May 2026.
Abstract Passive environmental DNA (eDNA) sampling is rapidly emerging as a powerful alternative to active sampling methods (e.g. direct water sampling), with a rapidly growing diversity of tested approaches but little methodological convergence.
Fidji Sandré   +2 more
wiley   +1 more source

Determination of the Role of Microcystis aeruginosa in Toxin Generation Based on Phosphoproteomic Profiles

open access: yesToxins, 2018
Microcystis aeruginosa is the most common species responsible for toxic cyanobacterial blooms and is considered a significant contributor to the production of cyanotoxins, particularly the potent liver toxins called microcystins.
Jiangqi Qu   +6 more
doaj   +1 more source

Gene‐to‐Population Level Responses to Multiple Stressors on the Rocky Shore

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This experiment employs an in situ field experiment on a rocky shore to test how simulated warming and ambient sewage‐associated nutrient pollution independently and interactively affect ecological responses from gene expression to functional‐group dynamics across a summer season.
Ramesh Wilson   +5 more
wiley   +1 more source

Immunohistochemical approach to study Cylindrospermopsin distribution in tilapia (Oreochromis niloticus) under different exposure conditions [PDF]

open access: yes, 2014
Cylindrospermopsin (CYN) is a cytotoxic cyanotoxin produced by several species of freshwater cyanobacteria (i.e., Aphanizomenon ovalisporum). CYN is a tricyclic alkaloid combined with a guanidine moiety.
Cameán Fernández, Ana María   +8 more
core   +3 more sources

Evaluating Causal Links Between Chlorophyll a and Environmental Data in the Illinois River (USA)

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Chlorophyll a is widely used as a proxy for algal abundance due to its universality among algae and the practicality of measuring it with in situ sensors. In this study, we analyzed high‐frequency chlorophyll a and water quality data from the Illinois River to assess relationships between algal abundance and environmental drivers using both statistical
James H. Larson   +4 more
wiley   +1 more source

Multiple cyanotoxin congeners produced by sub-dominant cyanobacterial taxa in riverine cyanobacterial and algal mats.

open access: yesPLoS ONE, 2019
Benthic cyanobacterial proliferations in rivers are have been reported with increasing frequency worldwide. In the Eel and Russian rivers of California, more than a dozen dog deaths have been attributed to cyanotoxin toxicosis since 2000.
Laura T Kelly   +6 more
doaj   +1 more source

Engineered Cellulose: A Multifunctional Platform for Next‐Generation Sustainable Environmental Technologies

open access: yesEcoMat, Volume 8, Issue 4, April 2026.
Engineered cellulose—enabled by functionalization, hybridization, and nano‐engineering—emerges as a versatile platform driving next‐generation solutions in water purification, CO2 capture, air filtration, soil remediation, energy storage, and sustainable packaging. ABSTRACT Engineered cellulose is redefining the frontier of sustainable materials in the
Amir Hossein Behroozi   +1 more
wiley   +1 more source

Cyanotoxins: A Poison that Frees Phosphate [PDF]

open access: yesCurrent Biology, 2010
Autotrophic organisms obtain phosphorus from the environment by secreting alkaline phosphatases that act on esters, resulting in inorganic phosphate that is then taken up. New work shows that the cyanobacterium Aphanizomenon ovalisporum obtains inorganic phosphate by secreting the cyanotoxin cylindrospermopsin, which induces alkaline phosphatase in ...
openaire   +2 more sources

Water Supply News: e-newsletter, June 13, 2017 [PDF]

open access: yes, 2017
In this e-newsletter information and news is presented to inform of the news around the state that concerns water supple in Iowa.

core  

Home - About - Disclaimer - Privacy