Results 21 to 30 of about 30,200 (198)

Massive gravitational waves from the Cosmic Defect theory [PDF]

open access: yes, 2009
The Cosmic Defect theory (CD), which is presented elsewhere in this conference, introduces in the standard Einstein-Hilbert Lagrangian an elastic term accounting for the strain of space-time viewed as a four-dimensional physical continuum.
Radicella, Ninfa, Tartaglia, Angelo
core   +2 more sources

Structural Insights into the HWE Histidine Kinase Family: The Brucella Blue Light-Activated Histidine Kinase Domain [PDF]

open access: yes, 2016
In response to light, as part of a two-component system, the Brucella blue light-activated histidine kinase (LOV-HK) increases its autophosphorylation, modulating the virulence of this microorganism.
Arrar, Mehrnoosh   +9 more
core   +1 more source

Structure of the PII signal transduction protein of Neisseria meningitidis at 1.85 Ȃ resolution [PDF]

open access: yes, 2006
Copyright @ 2006 International Union of CrystallographyThe PII signal transduction proteins GlnB and GlnK are implicated in the regulation of nitrogen assimilation in Escherichia coli and other enteric bacteria.
Alderton, D   +6 more
core   +1 more source

Ninfas de Apolo, ninfas de Dioniso

open access: yesFaventia, 1986
El problema de la disparidad de versiones sobre un mismo hecho es, quizás, el mas frecuente del analisis mitico. A este respecto, LeviStrauss formuló en su momento, no sin despertar fuertes controversias, la necesidad teórica de integrarlas en una lectura Única, abstrayendo del conjunto por una parte una estructura, por otra los diversos niveles de ...
  +9 more sources

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

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

Memória de uma Ninfa Cantabrica [PDF]

open access: yes, 2016
En este texto se rinde un emotivo y poético homenaje a la memoria de Carmen Chamizo Vega.In this text an emotional and poetic tribute to the memory of Carmen Chamizo Vega is given.Neste trabalho um tributo emocional e poética à memória de Carmen Chamizo ...
Siles González, José
core   +2 more sources

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

Estimativa de estádios ninfais do psilídeo-de-concha em função dos tamanhos das conchas

open access: yesRevista Agrogeoambiental, 2009
O psilídeo-de-concha, Glycaspis brimblecombei, é considerado praga quarentenária de elevada importância econômica para o setor florestal no Brasil pela preferência a Eucaliptus camaldulensis – espécie mais plantada no país.
Aline Stivanelli   +3 more
doaj   +1 more source

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