Results 71 to 80 of about 4,782 (244)

Alizarin Dye: Toxicity, Genotoxicity, and Histopathological Alterations in Model Organisms

open access: yesEnvironmental and Molecular Mutagenesis, Volume 67, Issue 3, March 2026.
ABSTRACT Alizarin is an anthraquinone red dye from natural or synthetic sources, widely used in textiles. Effluents of this activity can contain residual dyes, which may contaminate the aquatic environment. Studies report alizarin's aquatic toxicity, mutagenic, and carcinogenic effects. This study aimed to complement the aquatic toxicity evaluation and
Amanda Rocha Rodrigues   +12 more
wiley   +1 more source

Food of Bluegill and Longear Sunfish in DeGray Reservoir, Arkansas, 1976 [PDF]

open access: yes, 1980
Stomach contents were examined from 544 bluegill (Lepomis macrochirus) and 709 longear sunfish (L. megalotis) collected from nearshore areas of DeGray Reservoir April-November 1976.
Bryant, Horace E., Moen, Thomas E.
core   +2 more sources

Toxicity of PVA-stabilized silver nanoparticles to algae and microcrustaceans

open access: yesEnvironmental Nanotechnology, Monitoring & Management, 2015
AbstractOver the years there has been a significant increase in the manufacturing of silver nanoparticles-based products, mainly due to their antimicrobial activity, with application in medicine and textile and food industry. However, the inappropriate use and disposal of these materials can allow the entry of silver nanoparticles (AgNP) into the ...
Becaro, Aline A.   +6 more
openaire   +1 more source

Integrated Anatomical, Chemical, Biological and Computational Studies Approach of Myrcia sylvatica (G. Mey) DC. A Multifaceted Insight Into a Promising Amazonian Species

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 2, Page 270-293, March 2026.
This study presents an integrated anatomical, chemical, biological, and computational analysis of Myrcia sylvatica, revealing key bioactive compounds with antioxidant and toxicological potential, and identifying spathulenol and globulol as promising acetylcholinesterase inhibitors with favourable pharmacokinetic properties. ABSTRACT Myrcia sylvatica (G.
Eliza de Jesus Barros dos Santos   +10 more
wiley   +1 more source

Diversity and abundance of littoral cladocerans and copepods in nine Ecuadorian highland lakes

open access: yesRevista de Biología Tropical, 2006
The diversity and abundance of littoral cladocerans and copepods were studied in nine lakes at Reserva Ecológica Cayambe-Coca (Páramo de Guamaní), Ecuador.
Leticia E Torres, Kent Rylander
doaj  

Freshwater microcrustaceans (Cladocera: Anomopoda and Ctenopoda, Copepoda: Cyclopoida and Calanoida) in the highly urbanized Metropolitan Manila area (Luzon, Philippines)

open access: yesCheck List, 2018
Despite the increasing interest in studying Cladocera and Copepoda in Philippine freshwaters, there is a need to update our knowledge on its taxonomy and distribution in highly urbanized areas, such as Metropolitan Manila.
Erica Silk P. Dela Paz   +6 more
semanticscholar   +1 more source

Microcrustacean (Cladocera and Copepoda) Assemblages of a Tropical Karst Lake District

open access: yesDiversity, 2022
The taxonomic richness, composition, abundance, and biomass of pelagic microcrustaceans (Cladocera and Copepoda) were determined in 17 lakes of the “Lagunas de Montebello” National Park, a karst lake district in Chiapas State, southeast Mexico. The selected aquatic bodies exemplify the lake diversity in the area, which displays an anthropic impact ...
Rocío Fernández   +2 more
openaire   +2 more sources

Ecotoxicological Evaluation of the Antimicrobial Butylparaben in Edaphic Organisms Using Multiple Biomarkers

open access: yesEnvironmental Toxicology, Volume 41, Issue 3, Page 176-189, March 2026.
ABSTRACT Butylparaben (BuP) recurrently contaminates soils worldwide, mainly by incorporating sewage sludge into cultivated areas, using wastewater in irrigation, and leaching contaminated soils. However, there are few studies on the ecotoxicological effects of this paraben on edaphic organisms.
Lorena Maihury Santos Tsubouchi   +13 more
wiley   +1 more source

Diel vertical migration strategies of zooplankton in oligotrophic Russell Pond, New Hampshire [PDF]

open access: yes, 2014
Russell Pond is an ultra-oligotrophic lake with low chlorophyll a (1.9 mg L-1), total phosphorus (3.4 mg L-1), high Secchi Disk (10.4 m) and high light transmission (water coefficient of water, kw=0.33). Vertical migration of Chaoborus, Bosmina, Daphnia,
Dobe, Kelsey Ann
core   +1 more source

Home - About - Disclaimer - Privacy