Results 61 to 70 of about 3,664 (181)

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

Cyanobacteria and cyanotoxins in Polish freshwater bodies [PDF]

open access: yesOceanological and Hydrobiological Studies, 2013
Abstract In this work, the authors examined the presence of cyanobacteria and cyanotoxins in 21 samples collected from fresh water bodies located in 5 provinces in Poland: Lublin (2), Podlasie (1), Pomerania (6), Warmia-Masuria (1) and Wielkopolska (11).
Kobos, J.   +17 more
openaire   +4 more sources

Genome report of Microcystis aeruginosa isolated from a Wetland in Llanquihue, Chile: an integrated one health approach

open access: yesFrontiers in Tropical Diseases
In this study, the genome of Microcystis aeruginosa was sequenced and assembled from five microbiological isolates obtained from the El Loto wetland, located in Llanquihue, Chile.
Francisca Paredes-Cárcamo   +6 more
doaj   +1 more source

The Cyanotoxin BMAA Induces Heterocyst Specific Gene Expression in Anabaena sp. PCC 7120 under Repressive Conditions

open access: yesToxins, 2018
Cyanobacteria synthesize neurotoxic β-N-methylamino-l-alanine (BMAA). The roles of this non-protein amino acid in cyanobacterial cells are insufficiently studied. During diazotrophic growth, filamentous cyanobacteria form single differentiated cells,
Alexandra A. Popova   +5 more
doaj   +1 more source

Cyanobacterial Cyclic Peptides Containing cis‐Pro Conformation

open access: yesChemistry – A European Journal, Volume 32, Issue 13, 1 April 2026.
Cyanobacterial cyclic natural products are ribosomal or nonribosomal peptides, typically containing one or more proline residues. However, the presence and population of the cis‐Pro conformation are not always explicitly stated in the literature. The two proline isomers can affect protein function and interactions.
Jabal Rahmat Haedar   +3 more
wiley   +1 more source

Blooms of the blue-green alga Cylindrospermopsis raciborskii in Emilia Romagna region (Italy): case reports managed by the Regional Agency for Environmental Protection and Energy of Emilia Romagna (ARPAE)

open access: yesAdvances in Oceanography and Limnology
Cylindrospermopsis raciborskii is a toxic cyanobacterium that can form blooms potentially harmful to humans and animals. The proliferation of this species is difficult to predict, and its blooms are hard to detect as they cause just a moderate change in
Michela Del Pasqua   +5 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

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

Rapid and Highly Sensitive Non-Competitive Immunoassay for Specific Detection of Nodularin

open access: yesMicroorganisms, 2017
Nodularin (NOD) is a cyclic penta-peptide hepatotoxin mainly produced by Nodularia spumigena, reported from the brackish water bodies of various parts of the world.
Sultana Akter   +3 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

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