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Maria Luiza Goncalves Aragao da Cunha Lima 한국 포르투갈-브라질 학회 2023 포르투갈-브라질 연구 Vol.20 No.1
In this work, we review critically the Curricula proposal for medium distance languages, the official document from Brazilian government, published by the Foreign Affairs Ministry in Brazil. This Proposal aims to harmonize the Portuguese teaching policies in Brazilian cultural centers and other programs. We start by discussing the state of the art on linguistic distance and language transfer. Afterwards, we review the proposal in three parts: 1) Theoretical basis for the the proposal; 2) A critic to the languages selected as representatives of the medium distance category, namely: Italian, French, English, Dutch, Finnish, Hebraic and Arabic. Finally, even if you point the weak points in the documents, our aim is to make a contribution to the future development of the policies and to aid in the discussion.
Maricelma da Silva Soares de Souza,Sandra Maria Barbalho,De´bora Cristina Damasceno,Marilza Vieira Cunha Rudge,Kleber Eduardo de Campos,Ana Carolina Goyos Madi,Bruno Ribeiro Coelho,Rodrigo Ce´sar Oliv 한국식품영양과학회 2012 Journal of medicinal food Vol.15 No.1
The aim of this study was to evaluate the effects of Passiflora edulis f. flavicarpa Degener (yellow passion) juice on the lipid profile and oxidative stress status of Wistar rats. Adult male Wistar rats were divided in two groups (n = 8 animals per group): the control group, which received water, and the treated group, which was given P. edulis juice (1,000 mg/kg). Both groups received by gavage treatment twice a day for 28 days. The treated group showed an increased high-density lipoproteincholesterol level and decreased low-density lipoprotein-cholesterol and free fatty acid levels compared with the control group. Levels of triglycerides and and very low-density lipoprotein-cholesterol, superoxide dismutase activity, and total glutathione concentration were not statistically different between the two groups, but the thiobarbituric acid–reactive substances concentration (indicating lipid peroxidation) decreased in the treated group. These findings suggests that P. edulis juice in the experimental conditions used showed beneficial effects on lipid profile and improved lipid peroxidation in Wistar rats.
ON THE IMPORTANCE OF USING APPROPRIATE SPECTRAL MODELS TO DERIVE PHYSICAL PROPERTIES OF GALAXIES
PACIFICI, CAMILLA,DA CUNHA, ELISABETE,CHARLOT, STEPHANE,YI, SUKYOUNG The Korean Astronomical Society 2015 天文學論叢 Vol.30 No.2
Interpreting ultraviolet-to-infrared (UV-to-IR) observations of galaxies in terms of constraints on physical parameters-such as stellar mass ($M_{\ast}$) and star formation rate (SFR)-requires spectral synthesis modelling. We investigate how increasing the level of sophistication of the standard simplifying assumptions of such models can improve estimates of galaxy physical parameters. To achieve this, we compile a sample of 1048 galaxies at redshifts 0.7 < z < 2.8 with accurate photometry at rest-frame UV to near-IR wavelengths from the 3D-HST Survey. We compare the spectral energy distributions of these galaxies with those from different model spectral libraries to derive estimates of the physical parameters. We find that spectral libraries including sophisticated descriptions of galaxy star formation histories (SFHs) and prescriptions for attenuation by dust and nebular emission provide a much better representation of the observations than 'classical' spectral libraries, in which galaxy SFHs are assumed to be exponentially declining functions of time, associated with a simple prescription for dust attenuation free of nebular emission. As a result, for the galaxies in our sample, $M_{\ast}$ derived using classical spectral libraries tends to be systematically overestimated and SFRs systematically underestimated relative to the values derived adopting a more realistic spectral library. We conclude that the sophisticated approach considered here is required to reliably interpret fundamental diagnostics of galaxy evolution.
Cristiane Aguiar da Costa,Dayane Teixeira Ognibene,Viviane Silva Cristino Cordeiro,Graziele Freitas de Bem,Izabelle Barcellos Santos,Ricardo Andrade Soares,Letı´cia L. de Melo Cunha,Lenize C. R.M. Car 한국식품영양과학회 2017 Journal of medicinal food Vol.20 No.10
Previously, we have demonstrated that the seeds of Euterpe oleracia Mart. (açaí) are rich in polyphenols with antihypertensive and antioxidant properties. This study evaluated the renal protective effects of the hydroalcoholic extract obtained from the seeds of açaí (ASE) fruits in two-kidney, one-clip (2K1C) renovascular hypertension. Young male Wistar rats were used to obtain 2K1C and sham groups. Animals received ASE (200 mg/(kg·day) in drinking water) or vehicle for 40 days. We evaluated serum and urinary parameters, renal structural changes, and oxidative status. The increase in systolic blood pressure of the 2K1C group was accompanied by a decrease in left kidney volume and number of glomeruli, as well as an increase in glomerular volume and collagen deposition. ASE prevented the alterations of these parameters, except the reduced kidney volume. Serum levels of urea and creatinine and urinary protein excretion were increased in the 2K1C group and treatment with ASE improved all these functional parameters. The increased oxidative damage in the 2K1C group, assessed by lipid and protein oxidation, was prevented by ASE. The nitrite content and both expression and activity of antioxidant enzymes (superoxide dismutase-1, catalase, and glutathione peroxidase) were lower in the 2K1C group and restored by ASE. ASE substantially reduced renal injury and prevented renal dysfunction in 2K1C rats probably through its antihypertensive and antioxidant effects, providing a natural resource for treatment and prevention of renovascular hypertension-related abnormalities.