Results 61 to 70 of about 3,700 (202)

Evaluation of Several Commercial Algicides for Control of Odor-producing Cyanobacteria [PDF]

open access: yes, 2005
The production of certain odorous metabolites is an undesirable attribute of cyanobacteria (blue-green algae) growth in aquaculture ponds [e.g., channel catfish(Ictalurus punctatus)] and in drinking water reservoirs.
Schrader, Kevin K.
core  

Impact of Microalgal‐Based Diets on Growth, Proximate, Fatty Acid, and Amino Acid Profiles in Daphnia magna

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Water flea (Daphnia magna) is an important live prey species for feeding larvae and juvenile fish and is also used as a feed ingredient in aquaculture. The growth performance and nutritional content of D. magna can be enhanced by diets. In this study, one freshwater microalgae Euglena gracilis (EG), one marine microalgae Pavlova lutheri (PL), and four ...
Kamil Mert Eryalçın   +1 more
wiley   +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

Enantioselective differentiation of chiral succinate dehydrogenase inhibitor fungicides

open access: yesNew Plant Protection, Volume 1, Issue 1, September 2024.
The article presents a comprehensive review of chiral succinate dehydrogenase inhibitor fungicides, focusing on analytical methods, enantioselective bioactivity, toxicity, and environmental behavior. It highlights the significance of comprehending the stereoselectivity of these fungicides at the enantiomeric level for their effective and safe ...
Peilin Guo   +5 more
wiley   +1 more source

EVALUACIÓN DE Lactuca sativa Y Selenastrum capricornutum COMO INDICADORES DE TOXICIDAD EN AGUAS

open access: yesUniversitas Scientiarum, 2007
The use of Selenastrum capricornutum in acute toxicity assessment is a potentially useful toolin water monitoring. The main objective of this study was to compare the sensitivity of S.capricornutum with the extensively used Lactuca sativa bioassay in ...
P. Bohórquez-Echeverry   +1 more
doaj  

Influence of dissolved organic nitrogen on surface waters

open access: yesOceanologia, 2016
The aim of this study was to determine the susceptibility of dissolved organic nitrogen (DON) contained in biologically treated wastewater disposed from municipal wastewater treatment plants (WWTPs) to biodegradability and bioavailability in a water ...
Krzysztof Czerwionka
doaj   +1 more source

Hexabromocyclododecane and hexachlorocyclohexane: How lessons learnt have led to improved regulation [PDF]

open access: yes, 2014
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2014 Taylor & Francis.The use of chemicals by society has many benefits but contamination of the environment is an unintended consequence.
BSEF   +14 more
core   +1 more source

Sources, fate, distribution, impact, and treatment of endocrine disrupting compounds (EDCs) in drinking water

open access: yesEnvironmental Quality Management, Volume 34, Issue 1, Fall 2024.
Abstract This review examined the global issue of endocrine disrupting compounds (EDCs) in drinking water, including their sources, health effects, and the efficacy of advanced treatment technologies like biodegradation and photocatalytic degradation, using case studies.
Adhi Yuniarto, Tony Hadibarata
wiley   +1 more source

A new concept for the ecotoxicological assessment of plastics under consideration of aging processes

open access: yesApplied Research, Volume 3, Issue 2, April 2024.
Alternating stress scenario to plastics caused increasing ecotoxicity in algae growth inhibition tests with proceeding hydrolysis and ultraviolet stress times. The dissolved degradation products of polymers in the storage water of aging procedure and not microplastic particles caused the observed ecotoxicological effects.
Marcus Lukas   +4 more
wiley   +1 more source

Revisión de los efectos subletales que causa el cromo hexavalente, sobre una especie indicadora de contaminación acuática, Ceriodahnia dubia [PDF]

open access: yes, 2014
Se llevaron a cabo diferentes experimentos en los cuales se comparó el crecimiento y reproducción de cultivos de Ceriodaphnia dubia alimentados con algas (Pseudokirchneriella subcapitata), con medio YTC (levadura, alimento para trucha y Cerophyll ...
Nieto Mosquera, Diana Lorena
core  

Home - About - Disclaimer - Privacy