Results 61 to 70 of about 135,589 (209)

The effect of temperature and salinity on the physiological rates of the mussel Perna perna (Linnaeus 1758)

open access: yesBrazilian Archives of Biology and Technology, 2007
The aim of this work was to study the rates of respiration, clearance, excretion and absorption efficiency at different temperature and salinity under laboratory conditions for Perna perna.
Charrid Resgalla Jr.   +2 more
doaj   +1 more source

Atmospheres of Hot Super-Earths

open access: yes, 2011
Hot super-Earths likely possess minimal atmospheres established through vapor saturation equilibrium with the ground. We solve the hydrodynamics of these tenuous atmospheres at the surface of Corot-7b, Kepler 10b and 55 Cnc-e, including idealized ...
Adams   +13 more
core   +1 more source

Resolving Gamma-Ray Burst 000301C with a Gravitational Microlens [PDF]

open access: yes, 2000
The afterglow of the Gamma-Ray Burst (GRB) 000301C exhibited achromatic, short time-scale variability that is difficult to reconcile with the standard relativistic shock model.
Abraham Loeb   +4 more
core   +4 more sources

Desfechos e instrumentos padronizados utilizados em intervenções fisioterapêuticas via telessaúde para crianças com paralisia cerebral: uma revisão de escopo usando a CIF

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
CIF: Classificação Internacional de Funcionalidade, Incapacidade e Saúde. Resumo Objetivo Identificar os desfechos e instrumentos padronizados utilizados para medir mudanças após intervenções fisioterapêuticas realizadas via telessaúde em crianças e jovens com paralisia cerebral, de acordo com os domínios da Classificação Internacional de ...
Isabella S Christovão   +6 more
wiley   +1 more source

Strategies for EU survival: bind states to cooperate, improve democratic legitimacy, and make the decision making process more efficient [PDF]

open access: yes, 2012
Public unease with the European Union, Euro problems, and dysfunctional institutions give rise to the real danger that the EU will become increasing irrelevant, just as its member states face more and more challenges in a globalised world.
Perna, Pierpaolo
core  

VLT/NACO observations of the High-Magnetic field radio pulsar PSR J1119-6127

open access: yes, 2007
Recent radio observations have unveiled the existence of a number of radio pulsars with spin-down derived magnetic fields in the magnetar range. However, their observational properties appears to be more similar to classical radio pulsars than to ...
Alpar   +63 more
core   +1 more source

Oxygen consumption from air and water, ammonia and urea‐N excretion, and Na+ fluxes during progressive aquatic hypoxia in Amazonian armoured catfish Pterygoplichthys gibbiceps and Pterygoplichthys pardalis

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Amazonian loricariid fish Pterygoplichthys gibbiceps, from the Rio Negro, and Pterygoplichthys pardalis, from the Rio Solimões, are facultative air‐breathers that can use the stomach as an air‐breathing organ. Measurement of oxygen uptake under progressive aquatic hypoxia revealed a relatively high hypoxia resistance of both species.
Bernd Pelster   +2 more
wiley   +1 more source

Magnetohydrodynamic Simulations of the Atmosphere of HD 209458b [PDF]

open access: yes, 2014
We present the first three-dimensional magnetohydrodynamic (MHD) simulations of the atmosphere of HD 209458b which self-consistently include reduction of winds due to the Lorentz force and Ohmic heating.
Rogers, T. M., Showman, A. P.
core   +1 more source

Effects of chlorothalonil on the antioxidant defense system of mussels Perna perna

open access: yesEcotoxicology and Environmental Safety, 2020
Chlorothalonil is an effective fungicide used in agriculture and formulations of antifouling paints, which use and possible toxicity has been generating great concern. Thus, the present study investigated the effects of chlorothalonil on the antioxidant defense system (ADS) of the mussel Perna perna.
Amanda da Silveira, Guerreiro   +3 more
openaire   +2 more sources

Exposure to crack cocaine causes adverse effects on marine mussels Perna perna [PDF]

open access: yesMarine Pollution Bulletin, 2017
Our study aimed to evaluate crack cocaine effects in different life stages of the marine mussel Perna perna. For this purpose, fertilization rate, embryo-larval development, lysosomal membrane stability and DNA strand breaks were assessed. Effect concentrations in gametes and in larval development were found after 1h (IC50=23.53mg·L-1) and 48h (IC50=16.
L.A. Maranho   +11 more
openaire   +3 more sources

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