Search results for "Rite"
showing 10 items of 2726 documents
2001
Background Ethylene is a widely distributed alkene product which is formed enzymatically (e.g., in plants) or by photochemical reactions (e.g., in the upper oceanic layers from dissolved organic carbon). This gaseous compound was recently found to induce in cells from the marine sponge Suberites domuncula, an increase in intracellular Ca2+ level ([Ca2+]i) and an upregulation of the expression of two genes, the potential ethylene-responsive gene, SDERR, and a Ca2+/calmodulin-dependent protein kinase.
Writing & Writers
2006
Influence of temperature on the hydration products of low pH cements
2012
International audience; The chemical evolution of two hydrated "low pH" binders prepared from binary (60% Portland cement + 40% silica fume) or ternary (37.5% Portland cement +32.5% silica fume + 30% fly-ash) mixtures was characterized over one year at 20 degrees C. 50 degrees C, and 80 degrees C. The main hydrates were Al-substituted C-S-H. Raising the temperature from 20 to 80 degrees C caused a lengthening and cross-linking of their silicate chains. Ettringite that formed in pastes stored at 20 degrees C was destabilized. Only traces of calcium sulfate (gypsum and/or anhydrite) reprecipitated after one year in some materials cured at 50 degrees C and 80 degrees C. The sulfates released w…
Properties and distribution of paired candidate stony meteorites at Meridiani Planum, Mars
2010
[1] The Mars Exploration Rover Opportunity investigated four rocks, informally dubbed Barberton, Santa Catarina, Santorini, and Kasos, that are possible stony meteorites. Their chemical and mineralogical composition is similar to the howardite, eucrite, and diogenite group but with additional metal, similar to mesosiderite silicate clasts. Because of their virtually identical composition and because they appear to represent a relatively rare group of meteorites, they are probably paired. The four rocks were investigated serendipitously several kilometers apart, suggesting that Opportunity is driving across a larger population of similar rock fragments, maybe a meteorite strewn field. Small …
Chemical constituents and antiproliferative activity of Euphorbia bivonae
2011
Euphorbia is a genus of plants belonging to the family Euphorbiaceae, consisting of about 2160 species. This family occurs mainly in the Indo-Malayan region and tropical America. Euphorbia also has many species in non-tropical areas such as the Mediterranean area, the Middle East, South Africa, and southern USA. Phytochemical studies of species from the genus Euphorbia report the presence of skin-irritating and tumor-promoting diterpenoids, several macrocyclic diterpenoids with antibacterial, anticancer, PGE2-inhibitory, antifeedant, anti-HIV, and analgesic activities. Some of the Euphorbiaceae species are used in folk medicine for the treatment of skin diseases, gonorrhea, migraines, intes…
Travestirsi per Dioniso
2020
Starting from the definition of “performativity” and “gender parody” developed by Judith Butler, this paper aims to investigate the performative functions of male cross-dressing within the dynamics of social categorization in classical Athens. For this purpose I have adopted an eclectic hermeneutic toolbox, borrowing elements from Harvey Sacks’ Membership Categorization Analysis to René Girard’s scapegoat theory. Through the philological analysis of some literary representations of transvestism, such as Pentheus’ cross-dressing in Euripides’ "Bacchae", and the anthropological interpretation of the mythical-ritual complex relating to the effeminacy of Dionysus, my work focuses on the polyval…
L'armement et l'image du guerrier dans les sociétés anciennes
2011
Quatorze contributions, du néolithique ancien à la fin de l'âge du fer, évoquent les scènes de combat du Levant espagnol ou le contenu des riches tombes aristocratiques de la Tène relatifs à la guerre.
I criteri di determinazione del danno nelle model rules e nel diritto comune europeo
2011
The article describes the many criteria that actually determine recoverable damages in contract, analysing similarities and differences among European legal systems and in Model Rules. In the second part, it identifies shared criteria and verify how they can be translated in a future European contract law.
Bibliometric analysis through methodological quality indicators of Spanish education journals indexed in JCR during the three year period 2014-2016
2019
This study carries out a bibliometric evaluation through methodological quality indicators of the scientific production published during the triennium of 2014 to 2016 in the seven Spanish journals of education indexed in the Journal Citation Reports (JCR): Revista de Psicodidáctica; Comunicar; Revista de Educación; Educación XX1; Enseñanza de las Ciencias, Revista Española de Pedagogía; y Porta Linguarum. Through a bibliometric-descriptive methodology, a sample of articles that totals 479 and selected through a non-probabilistic sampling of deliberate type. Overall, the results obtained indicate that the journals evaluated have achieved levels of compliance with the proposed methodological …
Lacustrine sedimentation in the diapir-controlled Miocene Bicorb Basin, Eastern Spain
1998
The Miocene Bicorb Basin is a small elongated basin developed by normal faulting of a thick Jurassic–Cretaceous carbonate succession and subsequent diapirism of Upper Triassic mudstones and evaporites. The basin fill comprises a sequence over 650 m thick formed by two units. The lower, alluvial unit consists of a complex alternation of conglomerates, sandstones, mudstones, and minor lacustrine limestones. The upper unit comprises marginal alluvial and lacustrine deposits in which seven lacustrine facies associations have been distinguished. The inner lacustrine deposits comprise mudstones and carbonates with minor evaporitic deposits. At the northeast and southwest basin edges, alluvial inp…