Results 101 to 110 of about 136,911 (223)

Review of embryo-larval assay of the mussel Perna perna (L.)

open access: yesEcotoxicology and Environmental Contamination, 2013
The objective of this work was to review the protocol of the mussel Perna perna embryo-larval test and suggest standardization of the induction technique, exposing time and effect observed in larvae at the end of the experiment. To meet the objectives were employed different physical and chemical methods to accelerate the release of gametes and the ...
Claudiane Carla Del Cielo   +2 more
openaire   +1 more source

The influence of techniques of larvae rearing and seed collectors on the survival rate and recovery efficiency of the brown mussel Perna perna (L.) in laboratory

open access: yesBrazilian Archives of Biology and Technology, 2009
Te study compared the hatchery recovery efficiency and survival rate of Perna perna spats using larvae submitted to four conditions, prior to settlement, tested with for different collectors.
Pedro Beduschi   +2 more
doaj   +1 more source

Thermal Processes Governing Hot-Jupiter Radii

open access: yes, 2013
There have been many proposed explanations for the larger-than-expected radii of some transiting hot Jupiters, including either stellar or orbital energy deposition deep in the atmosphere or deep in the interior.
Burrows, Adam, Spiegel, David S.
core   +1 more source

Perna viridis

open access: yes
Published as part of Passos, Flávio Dias, Batistão, Alan Rodrigo & Lima, Luan Lucas Cardoso, 2024, Checklist of marine Bivalvia (Mollusca) from Brazil, with descriptive analyses of their bathymetric and geographical distribution, pp.
Passos, Flávio Dias   +2 more
openaire   +2 more sources

Soft X-ray Polarization in Thermal Magnetar Emission

open access: yes, 2009
Emission spectra from magnetars in the soft X-ray band likely contain a thermal component emerging directly from the neutron star surface. However, the lack of observed absorption-like features in quiescent spectra makes it difficult to directly ...
Becker   +55 more
core   +2 more sources

Cytotoxicity Evaluation of Amoxicillin and Potassium Clavulanate in Perna perna Mussels

open access: yesEcotoxicology and Environmental Contamination, 2016
Pharmaceutical compounds are identified in environmental matrices in the order of magnitude of ng L-1 to μg L-1. Among the drugs, antibiotics have been receiving special attention due to the problems caused to aquatic biota. The aim of this study was to evaluate the cytotoxicity of Amoxicillin and Potassium Clavulanate, in isolated and associated ...
Amanda de Souza   +5 more
openaire   +1 more source

Componentes bioquímicos de los tejidos de Perna perna y P. viridis (Lineo, 1758) (Bivalvia: Mytilidae), en relación al crecimiento en condiciones de cultivo suspendido Biochemical components of the tissues of Perna perna and P. viridis (Lineo, 1758) (Bivalvia: Mytilidae), in relation to the growth under conditions of suspended cultivation

open access: yesLatin American Journal of Aquatic Research, 2010
Se evaluó los cambios ocurridos en carbohidratos, proteínas y lípidos de la glándula digestiva, músculo y lóbulos gonadales de los mejillones Perna perna y P. viridis bajo condiciones de cultivo suspendido en el Golfo de Cariaco, Venezuela. Paralelamente,
Vanessa Acosta   +4 more
doaj  

Use of nylon net packing to increase the survival time of cultured mussels

open access: yesBoletim do Instituto de Pesca, 2023
Mussels survive a few days after harvesting, limiting the trade of these animals when alive. The study evaluated the effect of nylon net packing on the survival and shelf life of Perna perna mussels farmed in Brazil.
Felipe Matarazzo Suplicy   +4 more
doaj  

In vivo effects of metals on the acetylcholinesterase activity of the Perna perna mussel’s digestive gland [PDF]

open access: yesBiotemas, 2006
It has been demonstrated that the enzyme acetylcholinesterase (AChE) is strongly inhibited by organophosphate and carbamate pesticides, and also by metals. However, recent reports indicate that some metals can activate AChE during acute exposure. In this
Afonso Celso Dias Bainy   +3 more
doaj   +2 more sources

Star Clusters Around Recoiled Black Holes in the Milky Way Halo

open access: yes, 2009
Gravitational wave emission by coalescing black holes (BHs) kicks the remnant BH with a typical velocity of hundreds of km/s. This velocity is sufficiently large to remove the remnant BH from a low-mass galaxy but is below the escape velocity from the ...
Abraham Loeb   +68 more
core   +1 more source

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