3 resultados para prosthesis supported by implants

em Repositório Digital da UNIVERSIDADE DA MADEIRA - Portugal


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This paper analyses the concept of public interest in sport and the criteria that must be taken into consideration in terms of Government support to clubs and sports associations. The data was collected through semi structured interviews that were applied to nine sports directors with board responsibilities: seven of them from sport clubs and sport associations, and two of them from public administration. The directors pointed out that sport is considered to be of public interest when: it is developed in the concept of “sport for all”, provides health benefi ts and serves as a means of education and social development. Regarding advantages used with public utility status, tax benefi ts and partnerships with the sports system organizations were the most mentioned aspects. Given a better use of fi nancial resources provided by public administration to clubs and associations, sport directors believe that the Government should have a strategy focused on setting priorities and ranking fi nancing criteria for sport. If the government had that strategy, the development of sports results would be much better. The participants also suggest that the Government should conduct an assessment of the social role of sport clubs and associations, according to the public and social interest of sport. In conclusion, sport and physical activity should be considered as public interest activities, provided that: are able to ensure positive effects on health plans and wellness, provide a qualitative and sustainable sport development, improve economic and social development of a population.

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This article proposes a simple and sensitive HPLC method with photo-diode array detection for the analysis of organic acids, monomeric polyphenols and furanic compounds in wine samples by direct injection. The chromatographic separation of 8 organic acids, 2 furans and 22 phenolic compounds was carried out with a buffered solution (pH 2.70) and acetonitrile as mobile phases and a difunctionally bonded C18 stationary phase, Atlantis dC18 (250 4.6 mm, 5mm) column. The elution was performed in 12 min for the organic acids and in 60 min for the phenolic compounds, including phenolic acids, stilbenes and flavonoids. Target compounds were detected at 210 nm (organic acids, flavan-3-ols and benzoic acids), 254 nm (ellagic acid), 280 nm (furans and cinnamic acid), 315 nm (hydroxycinnamic acids and trans-resveratrol) and 360 nm (flavonoids). The RSD for the repeatability test (n55) of peak area and retention times were below 3.1 and 0.3%, respectively, for phenolics and below 1.0 and 0.2% for organic acids. The RSDs expressing the reproducibility of the method were higher than for the repeatability results but all below 9.0%. Method accuracy was evaluated by the recovery results, with averaged values between 80 and 104% for polyphenols and 97–105% for organic acids. The calibration curves, obtained by triplicate injection of standard solutions, showed good linearity with regression coefficients higher than 0.9982 for polyphenols and 0.9997 for organic acids. The LOD was in the range of 0.07–0.49 mg/L for polyphenols (cinnamic and gallic acids, respectively) and 0.001–0.046 g/L for organic acids (oxalic and lactic acids, respectively). The method was successfully used to measure and assess the polyphenolic fingerprint and organic acids profile of red, white, rose ´ and fortified wines.

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Six hundred twenty-one samples from Portugal, the Cabo Verde archipelago, and Guinea-Bissau were typed for HLA-A, HLA-B, and HLADRB1usingthepolymerasechainreaction–sequence-specificoligonucleotide probe (PCR-SSOP) method and the sequence-based typing (SBT) method to characterizeandcomparediscrepanciesbetweenthetwomethods.Fifty-three alleles (4.27% of 1,242 chromosomes typed) identified by the PCR-SSOP method were not concordant with the results obtained using the SBT method. Thirty-four (2.74% of total chromosomes typed) PCR-SSOP mistyping results were discrepancies inside the same allele group and 19 others (1.53% of total chromosomes typed) were relative to nonconcordant results between different groups. PCR-SSOP allele mistyping is the result of interpretation difficulties resulting from less intense, absent, or dubious hybridization patterns. Noncommercial PCR-SSOP procedures are highly exigent on the technicians’ experience and the availability of properly calibrated high-precision equipment.