1000 resultados para correspond
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Os Correios t??m como miss??o facilitar as rela????es pessoais e empresariais mediante a oferta de servi??os de correios com ??tica, competitividade, lucratividade e responsabilidade social. Fundamentada em objetivos estrat??gicos, como o de obter padr??es de qualidade e produtividade requeridos pelas partes interessadas e aumentar a percep????o da sociedade em rela????o ?? atua????o da ECT como empresa socialmente respons??vel, a Ag??ncia de Conchas/DR/SPI implantou a????o socioambiental e educacional com a comunidade: a instala????o de caixas receptoras de correspond??ncia em suas resid??ncias, utilizando materiais recicl??veis. O projeto proporcionou ganhos significativos para a Ag??ncia e para os mun??cipes na presta????o de um servi??o com maior qualidade e agilidade a partir da melhoria gradativa das condi????es de entrega nos novos bairros atendidos pelo servi??o, al??m da satisfa????o e do reconhecimento da sociedade com a a????o de inclus??o social
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LHC has reported tantalizing hints for a Higgs boson of mass 125 GeV decaying into two photons. We focus on two-Higgs-doublet Models, and study the interesting possibility that the heavier scalar H has been seen, with the lightest scalar h having thus far escaped detection. Nonobservation of h at LEP severely constrains the parameter-space of two-Higgs-doublet models. We analyze cases where the decay H -> hh is kinematically allowed, and cases where it is not, in the context of type I, type II, lepton-specific, and flipped models.
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The origin of the carbon atoms in CO2 respired by leaves in the dark of several plant species has been studied using 13C/12C stable isotopes. This study was conducted using an open gas exchange system for isotope labeling that was coupled to an elemental analyser and further linked to an isotope ratio mass spectrometer (EA-IRMS) or coupled to a gas chromatography-combustion-isotope ratio mass spectrometer (GC-C-IRMS). We demonstrate here that the carbon, which is recently assimilated during photosynthesis, accounts for nearly ca. 50% of the carbon in the CO2 lost through dark respiration after illumination in fast-growing and cultivated plants and trees and, accounts for only ca. 10% in slow-growing plants. Moreover, our study shows that fast- growing plants, which had the largest percentages of newly fixed carbon of leaf-respired CO2 , were also those with the largest shoot/root ratios, whereas slow-growing plants showed the lowest shoot/root values.
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Référence bibliographique : Rol, 60502
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Contient : 1 « Advis sur l'histoire genealogique de la maison de France des Srs de Saincte Marthe, envoiez le 4 mars, l'an 1635 » ; 2 « Memoires des chanceliers de France » ; 3 « Annotations sur les Memoires de M. Jean Du Tillet » ; 4 « Observatio de Conradi Salicis, imperatoris, et Giselae, ejus uxoris cognatione » et « de Henrico IV, imperatore » ; 5 « Chronologie des règnes des rois de France des deux premières lignées » ; 6 « Collection de plusieurs extraicts d'histoires, chroniques et tiltres touchant le mariage du roi Philippe Ier avec Bertrade de Montfort, son divorce, et l'excommunication qu'il encourut pour ce faict » ; 7 « Philippe Auguste. Sur la dissolution du mariage du roy Philippes Auguste avec Ingeburge de Dannemark » ; 8 « Memoires pour le Bearn », savoir : a. « Memoires de la souveraineté de Bearn » (fol. 127 à 138); b. « Bearn, ou traicté du Bearn et des seigneurs qui en ont tenu le tiltre » (fol. 139 à 153); c. Les feuillets 144 et 145, 146 à 148, 152 et 153 contiennent trois brouillons de lettres sur le même sujet, et le second est daté du « 1er novembre 1620 »; d. « Memoire des vicomtes de Bearn » (fol. 154-159); e. « Memoire des vicomtes de Bearn » (fol. 160-5) ; f. « Force braves seigneurs » (fol. 166-9); g. « Memoires du Bearn » (fol. 170-8) ; 9 Foix ; 10 Suite des Mémoires concernant le Bearn, savoir : h. « Fors et costumas de Bearn » (fol. 180); i. « Extraict d'un gros inventaire du tresor des cartes de Bearn » (fol. 181); j. Vicomtes de Bearn (fol. 183-4) ; 11 Comtes de Toulouse, chronique en provençal : « Aiso es comtes que ag d'Azam entro al diluvi... Anno Domini MCC LXXV, iij die introitus mensis junii obiit nobilis vir dominus Sicardus Alamanni, cujus anima requiescat in pace » ; 12 Lettre signée : « Gaudineau » et adressée de « Luçon, le 24 may 1620... à M. l'advocat du roy et mayre, à Fontenay » ; 13 Factum contre « defuncte Jeh. de S. Martin, qui par son testament avait violé la coutume de Poitou » ; 14 Vicomtes de Bearn ; 15 « Project de l'origine de Hugues, roy d'Italie » ; 16 Poitou, Guyenne, Toulouse, ou histoire des comtes de Toulouse ; 17 Au feuillet 254 brouillon de lettre; au feuillet 255 dessins de sceaux : a. « S. Raimundi, Dei gra comitis Tolose, march. Provincie »; b. Autre figure, même légende. Dans a, le comte de Toulouse est représenté assis; dans b., il est représenté à cheval. Au feuillet 257 dessins de sceaux : a. « S. Alfonsus, fili. reg. Franc., comes Pict. et Tolose »; b. « S. R. Dalfini, comitis clr. ». Au feuillet 259 dessins de sceaux : a. Sigillum Ademari »; b. contresceau : « comitis Valemtinensis ». Au feuillet 261 dessins de sceaux : a. « S. comitis Provincie »; b. « Sigillum Raimundi Berengeri ». Au feuillet 262 dessins de sceaux : a. « S. comisse, uxoris Bereng., comitis et march. Provincie et comitis Forcalhari »; b. « Arma comitis a Sabaudie et marchis Italie » ; 18 « Mathildis comitissa » ; 19 Hugues, roi d'Italie, et Mathilde, la comtesse ; 20 Les mariages consanguins ; 21 Anthemius, etc., note adressée à l'év. de Poitiers, mise au net « le 16 fevrier 1640 » ; 22 « Regnante Christo », note sur cette formule ; 23 « Memoires pour Mr Du Chasteler-Barlot, contre les quatre tiltres qu'on luy oppose touchant la capitainerie de l'isle de Bouyn » ; 24 Lettre concernant les comtes d'Auvergne ; 25 Lettre ; 26 Lettre sur Chastelaillon et La Rochelle. Date : « A Fontenay le Comte, le 19 mars 1628 » ; 27 Lettre concernant Hugues Capet. Date : « A Paris, ce 7 mars 1633 ». Signé : « Besly » ; 28 « Galliae distributio » ; 29 Note sur la ville de « Vivonne » ; 30 Note sur Thouars et ses vicomtes ; 31 « De Melusine, dame de Lezignan » ; 32 « De S. Hilario Trevirensi » ; 33 Mémoire sur les comtes de Toulouse
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Mode of access: Internet.
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Purpose: To determine whether the localization of retinal glutamate transporters is affected by retinal ischaemia and whether their ability to transport glutamate decreases with the progression of ischemic retinal and optic nerve degeneration. Methods: Retinal ischemia was induced in rats by acutely increasing the intraocular pressure (IOP, 110 mmHg/60 min). Reperfusion was permitted for periods up to 60 days post-ischemia. Functional evaluation was performed by monitoring the pupil light reflexes (PLRs) and electroretinograms (flash, flicker ERG and oscillatory potentials). Glutamate transporter localization and D-aspartate (glutamate analogue) uptake were assessed by immunohistochemistry. Results: Intense immunoreactivity for the retinal glutamate transporters (GLAST, GLT1, EAAC1 and EAAT5) was observed at all time points after the insult, despite severe retinal degeneration. D-aspartate was also normally accumulated in the ischemic retinas. Ten days post-operatively the PLR ratio (ratio = indirect/direct PLR = 34 +/- 7(.)5%) was significantly less than the pre-operative value (pre-op = 76(.)7 +/- 2 (.)6%, p < 0(.)05). However, 25 and 35 days post-operatively PLR ratios did not differ significantly from pre-operative values (44(.)4 +/- 6(.)9 and 53(.)8 +/- 9(.)6%, p > 0(.)05). Forty-five and 60 days post-operatively the PLR ratio declined again and was significantly lower than the pre-operative value (33(.)8 + 8(.)7 and 26(.)2 + 8(.)9%, p < 0(.)05). Statistical analysis revealed that all tested ERG components had significantly higher values at 32, but not at 42 and 58 days post-operatively when compared to the first time point recorded post-operatively (10 days). Conclusions: While retinal glutamate transport is compromised during an acute ischemic insult, consequent retinal recovery and degeneration are not due to a change in the excitatory amino acid transporter localization or D-aspartate (glutamate analogue) uptake. Rat retina and optic nerve are capable of spontaneous, but temporary, functional recovery after an acute ischemic insult. (C) 2004 Elsevier Ltd. All rights reserved.
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Negative-ion mode electrospray ionization, ESI(-), with Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR MS) was coupled to a Partial Least Squares (PLS) regression and variable selection methods to estimate the total acid number (TAN) of Brazilian crude oil samples. Generally, ESI(-)-FT-ICR mass spectra present a power of resolution of ca. 500,000 and a mass accuracy less than 1 ppm, producing a data matrix containing over 5700 variables per sample. These variables correspond to heteroatom-containing species detected as deprotonated molecules, [M - H](-) ions, which are identified primarily as naphthenic acids, phenols and carbazole analog species. The TAN values for all samples ranged from 0.06 to 3.61 mg of KOH g(-1). To facilitate the spectral interpretation, three methods of variable selection were studied: variable importance in the projection (VIP), interval partial least squares (iPLS) and elimination of uninformative variables (UVE). The UVE method seems to be more appropriate for selecting important variables, reducing the dimension of the variables to 183 and producing a root mean square error of prediction of 0.32 mg of KOH g(-1). By reducing the size of the data, it was possible to relate the selected variables with their corresponding molecular formulas, thus identifying the main chemical species responsible for the TAN values.
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Membrane microdomains enriched in cholesterol, sphingolipids (rafts), and specific proteins are involved in important physiological functions. However their structure, size and stability are still controversial. Given that detergent-resistant membranes (DRMs) are in the liquid-ordered state and are rich in raft-like components, they might correspond to rafts at least to some extent. Here we monitor the lateral order of biological membranes by characterizing DRMs from erythrocytes obtained with Brij-98, Brij-58, and TX-100 at 4 °C and 37 °C. All DRMs were enriched in cholesterol and contained the raft markers flotillin-2 and stomatin. However, sphingomyelin (SM) was only found to be enriched in TX-100-DRMs - a detergent that preferentially solubilizes the membrane inner leaflet - while Band 3 was present solely in Brij-DRMs. Electron paramagnetic resonance spectra showed that the acyl chain packing of Brij-DRMs was lower than TX-100-DRMs, providing evidence of their diverse lipid composition. Fatty acid analysis revealed that the SM fraction of the DRMs was enriched in lignoceric acid, which should specifically contribute to the resistance of SM to detergents. These results indicate that lipids from the outer leaflet, particularly SM, are essential for the formation of the liquid-ordered phase of DRMs. At last, the differential solubilization process induced by Brij-98 and TX-100 was monitored using giant unilamellar vesicles. This study suggests that Brij and TX-100-DRMs reflect different degrees of lateral order of the membrane microdomains. Additionally, Brij DRMs are composed by both inner and outer leaflet components, making them more physiologically relevant than TX-100-DRMs to the studies of membrane rafts.
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The aim of this study was to evaluate the microscopic structure and chemical composition of titanium bone plates and screws retrieved from patients with a clinical indication and to relate the results to the clinical conditions associated with the removal of these devices. Osteosynthesis plates and screws retrieved from 30 patients between January 2010 and September 2013 were studied by metallographic, gas, and energy dispersive X-ray (EDX) analyses and the medical records of these patients were reviewed. Forty-eight plates and 238 screws were retrieved. The time elapsed between plate and screw insertion and removal ranged between 11 days and 10 years. Metallographic analysis revealed that all the plates were manufactured from commercially pure titanium (CP-Ti). The screw samples analyzed consisted of Ti-6Al-4V alloy, except four samples, which consisted of CP-Ti. Titanium plates studied by EDX analysis presented greater than 99.7% titanium by mass. On gas analysis of Ti-6Al-4V screws, three samples were outside the standard values. One CP-Ti screw sample and one plate sample also presented an oxygen analysis value above the standard. The results indicated that the physical properties and chemical compositions of the plates and screws did not correspond with the need to remove these devices or the time of retention.
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Sugarcane holds an important place in the Brazilian economy. Grate part of the sugarcane harvested still accomplished largely manually. Sugarcane harvesters available in Brazil use the technology to chop the cane into 200 to 300 mm billets to allow on the go cane transferring to transport, contradicting the traditional method of whole stalk sugarcane harvesting system. In order to make whole stalk mechanical harvesting system possible, one of the barriers to be expired is the mechanical removal of the straw. The design of a mechanism that accomplishes this operation depends directly on the knowledge of the mechanical properties of the sugarcane related to its resistance to compression and the forces necessary to remove the leaves from the stalk. Compression tests were conducted using the universal testing machine. For leaves removal test by friction, a special apparatus was designed to allow the registration of the normal and traction force. The sugarcane stalk can resist up to 4.9 MPa. With a normal pressure of 0.8 MPa, which correspond to a friction force of 315 N, it is possible to remove the leaves, independent of its location in the sugarcane stalk.
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The article presents studies of a current investigation among 75 adolescents from 12 to 15 years old, students of private schools of Campinas city, that have as main objective to notice a possible correspondence among the moral judgments and the representation that individuals have about themselves. From a questionnaire, the studies bring out the representations of these individuals and answer a questioning if they would have an ethical character or not and if these individuals would correspond to their moral judgments. The results point out to a correspondence among those whose self representations are characterized by more evolved ethical contents and judgments related to sensitivity and to the characters feelings involved in the situations described. Such studies validate the intention of this article to discuss the correspondences between ethics (how the individual sees himself/herself) and moral (how he/she judges the situations moral).
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Universidade Estadual de Campinas . Faculdade de Educação Física