Results 31 to 40 of about 179,222 (304)

Consequential study on different levels of C/N ratios used in biofloc-based aquaculture system

open access: yesBrazilian Journal of Biology, 2021
Biofloc technology is much highlighted these days because of its tremendous effects on aquaculture. Microbes were enriched on cheapest organic carbon source i.
K. Tayyab   +4 more
doaj   +1 more source

Challenges for the development of a biotic ligand model predicting copper toxicity in estuaries and seas [PDF]

open access: yes, 2012
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2011 SETAC.An effort is ongoing to develop a biotic ligand model (BLM) that predicts copper (Cu) toxicity in estuarine and marine ...
de Polo, A, Scrimshaw, MD
core   +1 more source

Micro(nano)plastics Prevalence, Food Web Interactions, and Toxicity Assessment in Aquatic Organisms: A Review

open access: yesFrontiers in Marine Science, 2022
Plastic pollution is a fast-rising environmental catastrophe. Microplastics and nanoplastics (MNPs) are ubiquitous components of most aquatic environments, and their burgeoning prevalence is endangering aquatic organisms.
Nsikak U. Benson   +5 more
doaj   +1 more source

Modeling Aquatic Toxicity through Chromatographic Systems

open access: yesAnalytical Chemistry, 2017
Environmental risk assessment requires information about the toxicity of the growing number of chemical products coming from different origins that can contaminate water and become toxicants to aquatic species or other living beings via the trophic chain.
Alejandro Fernández-Pumarega   +6 more
openaire   +3 more sources

Accumulation and cellular toxicity of engineered metallic nanoparticle in freshwater microalgae: Current status and future challenges

open access: yesEcotoxicology and Environmental Safety, 2021
Metal nanoparticles (MNPs) are employed in a variety of medical and non-medical applications. Over the past two decades, there has been substantial research on the impact of metallic nanoparticles on algae and cyanobacteria, which are at the base of ...
Abhijeet Mahana   +2 more
doaj   +1 more source

Insecticide Effects on Normal Development and Hatch of Embryos of \u3ci\u3eParatanytarsus Parthenogeneticus\u3c/i\u3e (Diptera: Chironomidae) [PDF]

open access: yes, 2017
Simple, low cost methods are needed to determine the effect of pesticides on non-target aquatic organisms. In this report, embryos of Paratanytarsus parthenogenetic us were exposed from deposition to hatch to five pesticides.
Anderson, Richard L, Shubat, Pam
core   +2 more sources

Do short-term, reduced-volume methods accurately reflect chronic toxic effects in the cladoceran Ceriodaphnia dubia? A study with the reference toxicant hexavalent chromium

open access: yesFrontiers in Environmental Science, 2023
Cladocerans are frequently used as test organisms in aquatic toxicology studies. For practical reasons (bioethical and economic), efforts are currently made in search of alternative animal models and in defining short-lasting test methods that will allow
Fernando Martínez-Jerónimo   +1 more
doaj   +1 more source

Potential toxicity of carbonaceous nanomaterials on aquatic organisms and their alleviation strategies: A review

open access: yesEcotoxicology and Environmental Safety
Carbonaceous nanomaterials (CNMs) are widely used in electronics, biomedicine, agriculture, environmental remediation, and catalysis due to their excellent biocompatibility, high reactivity, and high specific surface area.
Anying Chen   +3 more
doaj   +1 more source

Pesticides toxicity in fish: Histopathological and hemato-biochemical aspects – A review

open access: yesEmerging Contaminants, 2023
Pesticides are from the potent chemical contaminants in aquatic environment. These chemicals are routed into the aquatic environment through several natural and anthropogenic activities.
Md Fazle Rohani
doaj   +1 more source

TOXICITY OF PREDNISOLONE, DEXAMETHASONE AND THEIR PHOTOCHEMICAL DERIVATIVES ON AQUATIC ORGANISMS [PDF]

open access: yes, 2004
Light exposure of aqueous suspensions of prednisolone and dexamethasone causes their partial phototransformation. The photoproducts, isolated by chromatographic techniques, have been identified by spectroscopic means.
DELLA GRECA, MARINA   +6 more
core   +1 more source

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