Results 81 to 90 of about 830,199 (260)

Free energies as invariants of Teichmüller like structures [PDF]

open access: yes, 2013
A Teichmüller like structure on the space of d-degree holomorphic maps on the circle S1, marked by conjugations to the map z 7→ z d, can be defined. Here we introduce a definition of free energy associated to this kind of dynamics as an invariant of ...
Meson, Alejandro Mario   +1 more
core   +1 more source

Ecology of the non-native snail Sinotaia cf quadrata (Caenogastropoda: Viviparidae). A study in a lowland stream of South America with different water qualities [PDF]

open access: yes, 2017
Sinotaia quadrata is a snail native from Asia recorded for the first time in South America in 2009 in central Argentina. In 2015, this species was also found in a lowland stream with different water qualities. Our aims were to contribute to the knowledge
Altieri, Paula Daniela   +5 more
core   +3 more sources

“Alien versus predator”: predatory effect of coccinellid Exochomus quadripustulatus on the scale insect Toumeyella parvicornis. An open‐field experimentation on the Pinus pinea of Rome

open access: yesInsect Science, EarlyView.
The release of gravid Exochomus quadripustulatus females proved to be effective in containing Toumeyella parvicornis infestations on stone pine trees, under open‐field condition. The ladybugs caused a lower infestation level compared to the trees that did not receive any ladybugs during the observation season.
Nicolò Di Sora   +4 more
wiley   +1 more source

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

Effectiveness of silver dressing in preventing surgical site infections in contaminated wounds = Efectividad de los apósitos de plata en la prevención de la infección del sitio operatorio en heridas contaminadas

open access: yesIatreia, 2014
Introduction: Silver gauzes are designed to treat infected wounds, but there is controversial evidence about their effectiveness in preventing surgical site infections in contaminated wounds.
Cabrales, Rodolfo Adrián   +5 more
doaj  

Plata argárica

open access: yes, 1995
La plata ha sido uno de los cinco metales usados durante la Edad del Bronce. En la Europa templada la plata tiene menos importancia que el oro, pero los objetos de plata conocidos muestran la misma tradición metalúrgica que los de cobre y oro. Por otra parte la metalurgia argárica en el Sudeste de España emplea adornos de plata con más frecuencia que ...
Montero Ruiz, Ignacio   +2 more
openaire   +1 more source

The Troubles and Beyond: The impact of a museum exhibit on a post‐conflict society

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract In divided societies, can museums contribute to healing and recovery? While efforts to memorialize past violence typically aim to promote tolerance and reconciliation, remembering could exacerbate divisions in recovering societies where the past is deeply contested. We examine a transitional justice museum exhibit in Northern Ireland.
Laia Balcells, Elsa Voytas
wiley   +1 more source

Gestión del combustible leñoso e impacto medioambiental asociados a la metalurgia protohistórica de Punta de los Gavilanes (Mazarrón, Murcia)

open access: yesTrabajos de Prehistoria, 2010
Las estructuras de combustión de carácter metalúrgico documentadas en las fases de la ocupación de los siglos VII-I a.C. de Punta de los Gavilanes han permitido abordar el estudio antracológico del combustible leñoso asociado a siete de ellas facilitando
María Soledad García Martínez   +1 more
doaj   +1 more source

Thermodynamics in the NC disc [PDF]

open access: yes, 2018
We study the thermodynamics of a scalar field on a noncommutative disc implementing the boundary as the limit case of an interaction with an appropriately chosen confining background. We explicitly obtain expressions for thermodynamic potentials of gases
Franchino Viñas, Sebastián Alberto   +1 more
core   +2 more sources

Geometric Morphometrics Reveal Body Shape Variation in Freshwater Shrimps of the Genus Macrobrachium Lacking a Mandibular Palp (Formerly Pseudopalaemon Sollaud, 1911) (Decapoda: Palaemonidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Shape variation in the cephalothorax of Macrobrachium species without mandibular palp using geometric morphometrics was used as a tool to support species differentiation and propose new diagnostic characters for taxonomic identification.
Thaís Arrais Mota   +4 more
wiley   +1 more source

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