Results 61 to 70 of about 23,122 (255)

Per‐ and Polyfluoroalkyl Substances (PFAS) Exposure Profiles and Their Predictors in a Study of US Volunteer Firefighters

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Introduction Firefighters may experience occupational exposure to per‐ and polyfluoroalkyl substances (PFAS). Volunteer firefighters make up 65% of the US fire service, but their serum PFAS profiles have not been well characterized. This study aims to (1) describe PFAS serum profiles among US volunteer firefighters from 9 states enrolled in ...
Katherine A. Lubina   +16 more
wiley   +1 more source

Parasitos nas brânquias de Brycon amazonicus (Characidae, Bryconinae) cultivados em canais de igarapé do Turumã-Mirim, Estado do Amazonas, Brasil = Parasites in gills of farmed Brycon amazonicus (Characidae, Bryconinae) in stream channels of Turumã-Mirim, Amazonas State, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2007
O presente estudo teve como objetivo determinar a prevalência e a intensidade de parasitos nas brânquias, bem como o fator de condição em matrinxã Brycon amazonicus Spix e Agassiz (1829) cultivados em três canais de igarapé da região do Tarumã-Mirim ...
Jefferson Raphael Gonzaga Lemos   +4 more
doaj  

Physiology and Molecular Response Mechanisms in the Gills of Macrobrachium rosenbergii Under Acute NaHCO3 Alkaline Stress

open access: yesAntioxidants
As an important freshwater economic shrimp, Macrobrachium rosenbergii (M. rosenbergii) possesses a certain tolerance to saline/alkaline conditions. Analyzing the damage mechanism and stress response of M.
Heng Yu   +5 more
doaj   +1 more source

Gill infections, gill pathology and gill-related mortality in farmed Atlantic salmon

open access: yes, 2022
Last year (2021) 54 million Atlantic salmon died at Norwegian food producing sea sites. This constitutes a loss of 15,5% of the fish that were transferred to sea. Gill diseases are among the health issues that causes considerable mortality, economic loss, and reduced fish welfare in salmonid mariculture. The overall aim of the Ph.D.
openaire   +2 more sources

Lung maneuvers of large amplitudes for probing physiological alterations in mouse models of asthma

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Lung maneuvers of small amplitudes, such as the ones performed in oscillometry, are the current gold standard to probe lung mechanics in animals, but they are insensitive to detect baseline physiological alterations in mouse models of asthma. Herein, lung maneuvers of different amplitudes were compared in two mouse models of asthma.
Magali Boucher   +4 more
wiley   +1 more source

Morphology of the gills of Steindachnerina brevipinna (Eigenmann & Eigenmann, 1889) (Characiformes, Curimatidae). [PDF]

open access: yesBiotemas, 2009
The Birú, Steindachnerina brevipinna, is a fish of detritivorous habit. This study describes the respiratory morphology, which contributes to the determination of the species’ feeding habits.
Fernanda Blauth de Lima   +4 more
doaj  

Improving aeration for efficient oxygenation in sea bass sea cages. Blood, brain and gill histology

open access: yesOpen Life Sciences, 2016
An air diffusion based system (Airx) was developed to control the dissolved oxygen levels in aquaculture sea cages. The system was introduced and then tested for 37 days in a sea bass sea cage (aerated cage). A second sea bass sea cage, without the AirX,
Berillis Panagiotis   +6 more
doaj   +1 more source

Hemolymph composition, gene expressions in the gills, and thus the survival of euryhaline crabs are controlled by ambient minor cations according to osmotic condition‐dependent manner

open access: yesEcology and Evolution, 2020
Na+ and Cl− are the most abundant dissolved ions in seawater, constituting ~ 85% of total ions. They significantly affect the osmolality of body fluids of marine invertebrates.
Masahiro Yamaguchi, Kouichi Soga
doaj   +1 more source

The Mondee Gills Game [PDF]

open access: yesThe Mathematical Intelligencer, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +4 more sources

Effects of NaHCO3 Alkalinity Stress on Micropterus salmoides

open access: yesAquaculture, Fish and Fisheries
To provide guidance for the actual cultivation of Micropterus salmoides in saline alkali environment, the effects of NaHCO3 alkalinity stress on enzymatic activity, tissue structure and gut microbiota were investigated.
Wen‐ping Jiang   +7 more
doaj   +1 more source

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