Results 31 to 40 of about 27,330 (221)

Cytological analysis of integumentary and muscular adaptations in three sand‐dwelling marine teleosts, Ammodytes tobianus (Ammodytidae), Gorgasia preclara (Congridae) and Heteroconger hassi (Congridae) (Teleostei; Actinopterygii)

open access: yesJournal of Fish Biology, Volume 97, Issue 4, Page 1097-1112, October 2020., 2020
Abstract Sandy bottoms are a ubiquitous environment found from sea bottoms to intertidal and freshwater zones. They are inhabited by many invertebrates and vertebrates which have developed morphological and physiological adaptations to sustain life under these particular conditions.
Jérôme Canei   +2 more
wiley   +1 more source

On the $c^{2}$ term in the holographic formula for dark energy [PDF]

open access: yesJCAP 1010:005,2010, 2010
It is argued that the $c^{2}$ term that appears in the conventional formula for holographic dark energy should not be assumed constant in general. Notwithstanding, there is at least an exception, namely, when the Ricci scale is chosen as the infrared cutoff length.
arxiv   +1 more source

Georges Didi-Huberman, Ninfa profunda : essai sur le drapé-tourmente [PDF]

open access: yes, 2017
Le présent ouvrage est le troisième du philosophe et historien de l’art sur Ninfa, après Ninfa moderna : essai sur le drapé tombé (2002) et Ninfa fluida : essai sur le drapé-désir (2015).
Guzmán, Antonio
core   +1 more source

Experimental infestation with the immatures of Amblyomma dissimile Koch, 1844 (Acari: Ixodidae) on Tropidurus torquatus (Lacertilia: Iguanidae) and Oryctolagus cuniculus Infestação experimental com as fases imaturas de Amblyomma dissimile Koch, 1844 (Acari: Ixodidae) em Tropidurus torquatus (Lacertilia: Iguanidae) e Oryctolagus cuniculus

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
Larvas provenientes de duas fêmeas de Amblyomma dissimile Koch, 1844 (Acari: Ixodidae), naturalmente ingurgitadas em uma iguana (Iguana iguana) e provenientes do Estado do Mato Grosso, foram utilizadas na infestação experimental de lagartos da espécie ...
L.H.T. Freitas   +4 more
doaj   +1 more source

Conserved Aspartate Residues and Phosphorylation in Signal Transduction by the Chemotaxis Protein CheY [PDF]

open access: yes, 1990
The CheY protein is phosphorylated by CheA and dephosphorylated by CheZ as part of the chemotactic signal transduction pathway in Escherichia coli. Phosphorylation of CheY has been proposed to occur on an aspartate residue.
Bourret, Robert B.   +2 more
core   +2 more sources

Ciclo de vida de Euschistus rufimanus (Stall) (Hemiptera : Pentatomidae) plaga del maíz en los Llanos Orientales de Colombia

open access: yesCiencia y Tecnología Agropecuaria, 2008
El maíz es un producto importante en la Altillanura colombiana por su gran potencial económico en la agroindustria de alimentos concentrados para animales.
Judith Guevara Agudelo   +2 more
doaj   +1 more source

As ninfas dos mares de cá: a ninfa pagã e seu exílio nos trópicos [PDF]

open access: yesRevista do Instituto de Estudos Brasileiros, 2023
RESUMO O presente artigo tem como mote as chamadas ninfas na arte brasileira do século XIX. Para cumprir tal desígnio, parte-se das premissas teóricas de dois historiadores da arte, Aby Warburg e Georges Didi-Huberman.
Daniela Queiroz Campos
doaj   +1 more source

From Elastic Continua to Space-time [PDF]

open access: yesAIP Conf.Proc.1241:1156-1163,2010, 2009
Since the early days of the theory of electromagnetism and of gravity the idea of space, then space-time, as a sort of physical continuum hovered the scientific community. Actually general relativity shows the strong similarity that exists between the geometrical properties of space-time and the ones of a strained elastic continuum.
arxiv   +1 more source

Morphological description of Amblyomma brasiliense Aragão, 1908 (Acari: Ixodidae) larvae and nymphs Descrição morfológica de larvas e ninfas de Amblyomma brasiliense Aragão, 1908 (Acari: Ixodidae)

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
The immature stages of Neotropical ticks are poorly known and in many cases have not been described. This work presents a morphological description of Amblyomma brasiliense larvae (F1) and a redescription of nymphs (F1). A. brasiliense is reported as one
Gustavo Seron Sanches   +2 more
doaj   +1 more source

Representação e simbolismo: artes visuais na fronteira Brasil/Bolívia

open access: yesMotricidades, 2020
Resumo Tendo por campo de investigação o Festival da América do Sul Pantanal (FASP) em 2018, na cidade de Corumbá (Brasil), objetiva-se identificar a materialidade e conceitos que permeiam as manifestações artísticas bidimensionais nesta região de ...
Paulo César Antonini de Souza   +1 more
doaj   +1 more source

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