15 resultados para vodka


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Cover title.

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ABSTRACT OBJECTIVE To describe the patterns of alcohol consumption in Brazilian adolescents. METHODS We investigated adolescents who participated in the Study of Cardiovascular Risks in Adolescents (ERICA). This is a cross-sectional, national and school-based study, which surveyed adolescents of 1,247 schools from 124 Brazilian municipalities. Participants answered a self-administered questionnaire with a section on alcoholic beverages consumption. Measures of relative frequency (prevalence), and their 95% confidence intervals, were estimated for the following variables: use of alcohol beverages in the last 30 days, frequency of use, number of glasses or doses consumed in the period, age of the first use of alcohol, and most consumed type of drink. Data were estimated for country and macro-region, sex, and age group. The module survey of the Stata program was used for data analysis of complex sample. RESULTS We evaluated 74,589 adolescents, who accounted for 72.9% of eligible students. About 1/5 of adolescents consumed alcohol at least once in the last 30 days and about 2/3 in one or two occasions during this period. Among the adolescents who consumed alcoholic beverages, 24.1% drank it for the first time before being 12 years old, and the most common type of alcoholic beverages consumed by them were drinks based on vodka, rum or tequila, and beer. CONCLUSIONS There is a high prevalence of alcohol consumption among adolescents, as well as their early onset of alcohol use. We also identified a possible change in the preferred type of alcoholic beverages compared with previous research.

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While in Europe vodka is mainly derived from potatoes or cereals, a large proportion of Brazilian vodka is likely obtained from sugarcane, which contains ethyl carbamate (EC) precursors. EC, in addition to several other contaminants and congeners, were investigated in 32 samples of Brazilian vodka. All samples complied with the Brazilian regulations for congeners and contaminants, having EC content below 0.01 mg/L (detection limit). These results are probably related to the processing of vodka, in particular the use of extractive and rectifying stainless steel distillation columns, which allow the production of high strength spirits with low levels of congeners and contaminants.

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Este trabalho teve como objetivo verificar a autenticidade de bebidas alcoólicas (whisky, vodka, conhaque de gengibre, etc.) enviadas para análise ao Instituto Adolfo Lutz no período de 1993 a agosto de 1999. Devido à presença no mercado nacional de bebidas alcoólicas clandestinas, principalmente aquelas com alto valor agregado, foi realizado o monitoramento através da análise de composição química destas bebidas. Normalmente estes produtos são elaborados com álcool, água, aroma e corante caramelo e que por falta de controle dessas matérias-primas, podem oferecer risco potencial à saúde humana pela presença de metanol. A técnica empregada na análise dos componentes secundários e metanol das amostras foi realizada através da cromatografia em fase gasosa com detector de ionização de chama. Observou-se que em 608 amostras de bebidas alcoólicas analisadas, 391 eram falsificadas e dentre estas 2 apresentaram teores de metanol acima do limite tolerado (200mg/100mL de álcool anidro) pela legislação em vigor. Os resultados obtidos sugerem uma grande persistência em se produzir bebidas alcoólicas falsificadas. Desta forma, é muito importante estar sempre monitorando estes produtos e identificando os diferentes tipos de falsificações existentes no país.

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A composição isotópica do carbono (delta13C) foi utilizada na determinação da origem botânica (C3 x C4) de amostras de café, vinho, cerveja e vodka, de diferentes marcas e procedências, comercializadas no Brasil. Dentre as marcas de café analisadas, apenas uma apresentou um elevado percentual de plantas C4 em sua composição, evidenciado pelo valor de delta13C (-16,2‰). Os valores de delta13C das amostras de vinhos brasileiros, variaram entre -25,1 e -17,1‰, indicando a presença de carbono de origem C4 nas amostras que tiveram os maiores valores de delta13C. Duas marcas de vinhos importados, por sua vez, apresentaram delta13C característico de planta C3 (-27,1 e -26,3‰). Os valores de delta13C das vodkas importadas variaram entre -26,4 e -23,9‰, e as brasileiras entre -12,8 e -11,8‰, excetuando-se uma marca que apresentou valor -23,1‰. As marcas de cervejas importadas, em sua maioria, apresentaram valores mais negativos (-27,3 a -20,7‰) que as nacionais (-25,9 a -18,4‰). Estes resultados evidenciam a eficiência desta metodologia na determinação da origem do C e percentual de mistura destas bebidas.

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Six labels from the Hiram Walker Company, established 1858. The labels are from Gold Crest Canadian Whiskey, Crystal London Dry Gin, Peppermint Schnapps Liqueur, Creme de Menthe, Crystal Vodka Distilled, and Canadian Club Canadian Whiskey.

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The present study has the objective of understanding the influence of line extensions on the image of vodka brands. The research was performed by organizing various focus groups with vodka consumers in São Paulo. These focus groups allowed exploring and analyzing how the last line extensions of vodka brands have modified the image the consumers had of the brand. Three hypotheses were distinguished as an outcome of the research: (1) The influence of a line extension on brand image depends heavily on the initial image the consumers have of the brand. For a vodka brand with an average or bad image, launching a line extension with a perceived average or bad quality does not modify the brand image. On the contrary, for a vodka brand with a positive initial brand image, launching a line extension with perceived high quality led to a positive change in the brand image. (2) For vodka brands, a vertical line extension recognized as having high authenticity provokes a transfer of attributes from the extended product to the brand. (3) Among Keller’s (1993) dimensions of brand image, non-product related attributes and especially packaging are the one that are the most influenced by line extensions of vodka brands.

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The chloropropyl silica gel was modified with octa(3-aminopropyl) octasilsesquioxane and characterized by Fourier transform infrared (FTIR) spectroscopy, nuclear magnetic resonance (NMR), spectroscopies, and surface and area porosity. The specific sorption capacity of metallic ions (Cu2+ and Ni2+) increases in the following solvent order: water < ethanol 42% < ethanol < ketone. The high values of the constant (K) in the order of 103 L mol-1 suggested the high adsorbent capacity of the modified silica (SGAPC) for Cu2+ and Ni2+. SGAPC was applied to a separation column and shows recoveries of around 100% of copper in samples of sugar cane spirit, vodka, ginger brandy, and ethanol fuel. © 2013 Devaney Ribeiro Do Carmo et al.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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In this paper, it is proposed an experimental activity to be developed with high school students, addressing the concepts of density and surface tension from a multidisciplinary approach among Physics, Chemistry and Mathematics. In this proposal, students are challenged to determine the alcohol content of vodkas from intensive physical properties of liquids. Two calibration curves were obtained, one for density and another for surface tension as a function of ethanol concentration in water. The alcohol levels obtained from these properties were very close to the values given by manufacturers, due the similarity of these beverages with ethanol-water binary mixtures.

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Dissertação para obtenção do grau de Mestre no Instituto Superior de Ciências da Saúde Egas Moniz

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Explicar el concepto de Absolut Art Collection desde el fetichismo en el arte y la estructura comercial que esta colección implica, como un referente del papel que juega la botella de Absolut Vodka en el área de arte y publicidad