• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 162
  • 48
  • 18
  • 11
  • 9
  • 4
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • Tagged with
  • 283
  • 283
  • 168
  • 64
  • 50
  • 42
  • 42
  • 40
  • 37
  • 30
  • 28
  • 24
  • 21
  • 20
  • 20
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
181

The effects of exercise on alcohol consumption and depression in DUI probationers

Craig, Susanna D. 16 December 2009 (has links)
The subjects were DUI probationers placed by the court system in the Virginia Alcohol Safety Action Program (VASAP). Due to their high risk level, the subjects were placed in treatment programs. An exercise program was incorporated in a VASAP treatment program to investigate the reduction in alcohol drinking frequency and quantity by implementing a weekly questionnaire as a repeated measure in an experimental vs. a control group design. Within these same groups, depression was measured through a pre-post design using the Beck Depression Inventory as a psychometric measure. The two arms of the study were evaluated by weekly ordinal data analyzed using a repeated measure ANOVA and a pre-post design using a 2x2 table with the appropriate ANOVA at a .05 level of significance. The results indicated no significant difference between the groups. There experimental group established a reduction in alcohol consumption and depression at a faster rate than the control group. / Master of Science
182

A behavior analysis of alcohol consumption and impairment at university parties

Kalsher, Michael J. January 1988 (has links)
Four field experiments were conducted to examine situational determinants of alcohol consumption at university fraternity parties. Certain manipulated variables were relevant to the development of environmental strategies for predicting and decreasing excessive alcohol consumption and deterring alcohol impaired driving. When entering university-sanctioned parties, students were asked a few questions and then they received a drink container and a stick-on badge, each with an ID number. During these parties, individual drinking rates of beer and mixed drinks or beer only were monitored under varying environmental conditions. When exiting the party, students' blood alcohol concentrations (BACs) were obtained with a breathalizer. In Experiment 1, three types of beer (Budweiser, Bud Light, and LA) were available in kegs labeled "A", "B", and "C". At a second party the kegs were labeled according to beer content (i.e., Budweiser, Bud Light, and LA). Results showed significant differences in drink choice across parties, with Budweiser most preferred by males and females when kegs did not indicate beer content and Bud Light most preferred by males and females when the kegs were labeled according to brand. The low alcohol (LA) choice was only selected substantially when the kegs did not reflect beer content. In Experiment 2, students of legal—drinking age at each of two weekend fraternity parties chose one of two types of alcoholic beverages (beer or mixed drinks) to consume throughout the night. Unbeknownst to the partiers, at the first of these two parties the beer drinkers were served regular beer, whereas at the second party low alcohol beer was served. Drinking rates were similar for beer and mixed-drink consumption at both parties; at the party with LA beer, students‘ mean BAC when leaving the party was significantly lower for the beer drinkers (i.e., .026 for LA consumers vs. .063 for mixed-drink consumers) For Experiment 3, students of legal drinking age at a weekend fraternity party chose one of two types of alcoholic beverages (beer or mixed drinks) to drink throughout the night. Unbeknownst to the partiers, drinkers were randomly assigned to either a regular alcohol content or low alcohol content version of their preferred beverage type. The drinking rates were greater for beer drinkers than for partiers consuming mixed drinks. Drinking rates were similar for both the low and regular alcohol alternatives. However, exit BAC was significantly greater for those in the regular-alcohol conditions. In Experiment 4, the alcoholic beverages available to students of legal—drinking age at one party (i.e., mixed drinks and beer) were served either by bartenders or served by themselves. A test of the theory of reasoned action was conducted by attempting to predict the number of drinks consumed and exit BAC from measures of general and specific intentions obtained two weeks before the party and at the start of the party. Specific drinking intentions obtained at the start of the party predicted a significant amount of variance in exit BAC (R = .59). The manipulation of situational variables also accounted for a portion of the variance in the number of drinks consumed and exit BAC. One environmental determinant at this party was the nature of drink delivery (i.e., self-serve vs. bartender). Male and female beer drinkers assigned to the Self-Serve condition drank at a higher rate and consumed more of their preferred beverage type than did those drinkers served by a bartender, or by those consuming mixed drinks in the self-serve condition. This increase was highest for male partiers. Male and female mixed drink consumers assigned to the Self·Serve condition drank at the lowest rate and consumed the least amount of their preferred beverage type. / Ph. D.
183

Resistance Exercise and Alcohol: Combined Effects on Physiology and Performance

Levitt, Danielle E. 08 1900 (has links)
Resistance exercise (RE) training is a well-known and effective method for promoting increases in muscle mass and strength. A single bout of RE induces physiological disturbances that require coordinated activation of the immune system and intramuscular signaling in order to return the tissue to homeostasis and adapt to the RE challenge. On the other hand, acute binge alcohol consumption can affect the immune response to an inflammatory challenge, intramuscular anabolic signaling, and muscle protein synthesis, and the effects of alcohol on these processes are opposite that of RE. Furthermore, individuals who report more frequent exercise also report a greater frequency of binge drinking. However, few investigations exist regarding the effects of binge alcohol consumed after a bout of RE on RE-induced physiological changes and performance recovery. Therefore, the overarching purpose of the investigations contained within this dissertation was to investigate the effect of alcohol consumed after RE on the RE-induced changes in mTOR pathway signaling, muscle protein synthesis, inflammatory capacity, strength recovery, and power recovery. Although RE increased mTOR pathway signaling and inflammatory capacity after exercise and reduced maximal strength and explosive power the day after exercise, we observed no effects of alcohol (1.09 g ethanol∙kg-1 lean body mass, designed to result in a peak blood alcohol concentration of approximately 0.12 g∙dl-1) consumed after RE on mTOR pathway signaling, 24-hour rates of muscle protein synthesis, inflammatory capacity, or strength and power recovery in resistance-trained individuals.
184

Avaliação reológica e físico-química de achocolatados e bebidas achocolatadas / Rheological and physico-chemical evaluation of chocolates and chocolate drinks

Eduardo, Mércia de Freitas 03 June 2005 (has links)
Achocolatados e bebidas achocolatadas são alimentos muito consumidos em praticamente todos os países, especialmente por crianças e jovens. Isso porque o chocolate é também reconhecido como um agente flavorizante largamente aceito. O objetivo geral deste trabalho foi elaborar um estudo de achocolatados e de bebidas achocolatadas disponíveis no mercado brasileiro, desenvolvendo-se técnicas de análises e obtendo-se resultados com finalidades comparativas. Ainda formulou-se bebida achocolatada com características funcionais, utilizando-se para tal quitosana modificada desenvolvida no Departamento de Tecnologia Bioquímico-Farmacêutica. Este trabalho foi dividido em duas partes, para melhor leitura e compreensão: parte 1: Achocolatados e parte 2: Bebidas achocolatadas. Para os achocolatados foram realizadas análises em produtos disponíveis no mercado brasileiro, como: composição centesimal, teobromina, alcalóides totais e pH. Procurou-se enfatizar as diferenças entre os produtos para finalidades especiais (\"diet\" e \"light\") e os tradicionais. Ainda, estudou-se propriedades tisicas, como força de compactação, densidade e granulometria, observando a correlação entre estas. Para bebidas achocolatadas, desenvolveu-se produto com quitosana modificada, atribuindo ao produto características funcionais. Estudou-se a reologia deste produto e de outros obtidos no mercado brasileiro, avaliando-se assim o produto desenvolvido. O teor de sólidos solúveis avaliado nestas amostras, com resultados muito próximos, sugeriu certa padronização na adição de leite, açúcar e sólidos de cacau em suas formulações. Para a bebida desenvolvida, aplicou-se teste sensorial ( aceitação global e viscosidade), utilizando-se como comparativo bebida do mercado brasileiro (Chocomilk), escolhida por ser comercializada em embalagem de vidro (semelhante à do produto em estudo). A aceitação global não demonstrou diferença significativa (P>0,05) entre as amostras, porém a característica mais encorpada da bebida desenvolvida apontou maior tendência de aceitação neste parâmetro. / Chocolate drink powders and chocolate beverages are very consumed foods in almost every contry, specially by children and young people. That is because chocolate is also recognized as a flavour agent greatly accepted. The aim of this work was to elaborate a study of chocolate drink: powders and chocolate beverages from Brazilian market, developing analytical techniques and obtaining results with comparatives purposes. It was developed chocolate beverage with functional characteristics, using for that modified chitosan, developed in this Department. This work was divided into two parts to a better reading and understanding: part 1: Chocolate drink: powders and part 2: Chocolate beverages. In the first part, some chemical analysis were carried out in the products from Brazilian market, such as lipids, proteins ashes, moisture, theobromine and total alkaloids content and the pH. It was emphasized the differences between diet, light and the standard products; The theobromine and total alkaloids content was used as an indicative of the differences. Some physical analysis in the chocolate drink powders were carried out, such as compaction of powder, particle size distribution and poured density of powder. In the second part, it was carried out rheological analysis of the products from the market. It was developed chocolate beverage with modified chitosan as a thickening agent, what gave it a functional characteristic. The rheological characteristics of the developed product were similar to that of the products from the market. Soluble solids analysis was carried out, also making a comparison between the developed product and the products from the market. The results were very similar, showing a standardization of the quantity of sugar, milk and cocoa solids in their formulation. Besides that, it was carried out sensory analysis, with an acceptance test of the developed product and the beverage chosen for comparison - Chocomilk. With the marks of acceptance test (global acceptance and viscosity) it was made a comparison between the two samples. It was noticed that the developed sample was more accepted than the other one, talking about the viscosity, and in talking about the global acceptance, there wasn\'t significant difference (P>0,05) between the samples.
185

Avaliação reológica e físico-química de achocolatados e bebidas achocolatadas / Rheological and physico-chemical evaluation of chocolates and chocolate drinks

Mércia de Freitas Eduardo 03 June 2005 (has links)
Achocolatados e bebidas achocolatadas são alimentos muito consumidos em praticamente todos os países, especialmente por crianças e jovens. Isso porque o chocolate é também reconhecido como um agente flavorizante largamente aceito. O objetivo geral deste trabalho foi elaborar um estudo de achocolatados e de bebidas achocolatadas disponíveis no mercado brasileiro, desenvolvendo-se técnicas de análises e obtendo-se resultados com finalidades comparativas. Ainda formulou-se bebida achocolatada com características funcionais, utilizando-se para tal quitosana modificada desenvolvida no Departamento de Tecnologia Bioquímico-Farmacêutica. Este trabalho foi dividido em duas partes, para melhor leitura e compreensão: parte 1: Achocolatados e parte 2: Bebidas achocolatadas. Para os achocolatados foram realizadas análises em produtos disponíveis no mercado brasileiro, como: composição centesimal, teobromina, alcalóides totais e pH. Procurou-se enfatizar as diferenças entre os produtos para finalidades especiais (\"diet\" e \"light\") e os tradicionais. Ainda, estudou-se propriedades tisicas, como força de compactação, densidade e granulometria, observando a correlação entre estas. Para bebidas achocolatadas, desenvolveu-se produto com quitosana modificada, atribuindo ao produto características funcionais. Estudou-se a reologia deste produto e de outros obtidos no mercado brasileiro, avaliando-se assim o produto desenvolvido. O teor de sólidos solúveis avaliado nestas amostras, com resultados muito próximos, sugeriu certa padronização na adição de leite, açúcar e sólidos de cacau em suas formulações. Para a bebida desenvolvida, aplicou-se teste sensorial ( aceitação global e viscosidade), utilizando-se como comparativo bebida do mercado brasileiro (Chocomilk), escolhida por ser comercializada em embalagem de vidro (semelhante à do produto em estudo). A aceitação global não demonstrou diferença significativa (P>0,05) entre as amostras, porém a característica mais encorpada da bebida desenvolvida apontou maior tendência de aceitação neste parâmetro. / Chocolate drink powders and chocolate beverages are very consumed foods in almost every contry, specially by children and young people. That is because chocolate is also recognized as a flavour agent greatly accepted. The aim of this work was to elaborate a study of chocolate drink: powders and chocolate beverages from Brazilian market, developing analytical techniques and obtaining results with comparatives purposes. It was developed chocolate beverage with functional characteristics, using for that modified chitosan, developed in this Department. This work was divided into two parts to a better reading and understanding: part 1: Chocolate drink: powders and part 2: Chocolate beverages. In the first part, some chemical analysis were carried out in the products from Brazilian market, such as lipids, proteins ashes, moisture, theobromine and total alkaloids content and the pH. It was emphasized the differences between diet, light and the standard products; The theobromine and total alkaloids content was used as an indicative of the differences. Some physical analysis in the chocolate drink powders were carried out, such as compaction of powder, particle size distribution and poured density of powder. In the second part, it was carried out rheological analysis of the products from the market. It was developed chocolate beverage with modified chitosan as a thickening agent, what gave it a functional characteristic. The rheological characteristics of the developed product were similar to that of the products from the market. Soluble solids analysis was carried out, also making a comparison between the developed product and the products from the market. The results were very similar, showing a standardization of the quantity of sugar, milk and cocoa solids in their formulation. Besides that, it was carried out sensory analysis, with an acceptance test of the developed product and the beverage chosen for comparison - Chocomilk. With the marks of acceptance test (global acceptance and viscosity) it was made a comparison between the two samples. It was noticed that the developed sample was more accepted than the other one, talking about the viscosity, and in talking about the global acceptance, there wasn\'t significant difference (P>0,05) between the samples.
186

Wine consumption in Hong Kong: negotiating identity through taste.

January 2011 (has links)
Siu, Kit Wah Lydia. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (p. 201-207). / Abstracts in English and Chinese. / Acknowledgements --- p.i / Chapter Chapter 1 --- Introduction --- p.1 / Aim of the Study --- p.1 / Background --- p.3 / Literature Review --- p.10 / """Conspicuous"" Wine Consumption" --- p.14 / Taste as a Combination of Symbols of Class Distinction --- p.17 / "Hong Kong, a City of Consumption" --- p.19 / Methodology --- p.21 / Challenges and Limitations --- p.25 / Summary of the Thesis --- p.26 / Chapter Chapter 2 --- The Wine Market in Hong Kong --- p.28 / Introduction --- p.28 / Consumption and Identity --- p.29 / The Beginning of Wine Consumption in Hong Kong --- p.33 / The Beginning of the Mass Consumption of Wine in the 1960s --- p.36 / Popularization in the 1980s to the Early 1990s --- p.39 / The Years of Turbulence 1997-2002 --- p.40 / The Current Wine Market --- p.44 / General Market Features --- p.46 / Conclusion --- p.48 / Chapter Chapter 3 --- The Wine-Tasting Community in Hong Kong --- p.51 / Introduction --- p.51 / The Meaning of Taste --- p.52 / Who are the People in the Wine Tasting Community? --- p.58 / Gender --- p.59 / Age --- p.60 / Level of Economic Capital --- p.61 / Education level --- p.62 / Four Types of Wine-Tasting Events --- p.64 / Large-scale Public Tasting Events --- p.64 / Medium-scale Tasting Events --- p.67 / Private Wine-tasting Events --- p.69 / Wine dinners --- p.70 / Conclusion --- p.72 / Chapter Chapter 4 --- The Rituals of Wine Tasting as Expressions of Identity --- p.75 / Introduction --- p.75 / "Sight, Aroma and Flavor" --- p.77 / The Practices of Tasting Rituals in Large-Scale Public Wine-Tasting Events. --- p.80 / Assessment of Sight --- p.84 / Assessment of Aroma --- p.85 / Assessment of Flavor --- p.87 / The Final Step: Spitting --- p.88 / Beyond Tasting: Wine Talk --- p.91 / Conclusion --- p.94 / Chapter Chapter 5 --- The Symbols of Social Distinction in Wine Consumption --- p.99 / Introduction --- p.99 / The Relationship of Wine and Social Distinction --- p.100 / Westernness --- p.102 / Uniqueness --- p.105 / Wealth --- p.107 / Knowledge --- p.112 / Leisure --- p.118 / Art and Aestheticism --- p.121 / Health Consciousness --- p.123 / Conclusion --- p.127 / Chapter Chapter 6 --- Wine as Individual Identity --- p.131 / Introduction --- p.131 / Brief Description of YC and its wine group --- p.133 / Setting --- p.133 / Becoming a member of YC --- p.137 / The structure of the YC wine group --- p.139 / The Core Value: Tasting vs Drinking --- p.143 / Taboos in the YC Wine Group --- p.144 / The Role of Alcohol and Intoxication --- p.145 / Demeaning Wine's Taste --- p.149 / Learning about Taste: Hierarchical or Equal? --- p.154 / Objective Evaluation.. --- p.157 / Subjective Appreciation --- p.160 / Searching for Oneself: a Favorite Wine and a Preferred Taste --- p.165 / Conclusion --- p.171 / Chapter Chapter 7 --- Comparing San Francisco and Hong Kong as to Wine --- p.174 / Introduction --- p.174 / Fieldwork in San Francisco --- p.175 / Drinkers´ة society vs Tasters' society --- p.176 / "Drinkers, Tasters and Producers" --- p.179 / Learning to Taste Wine in San Francisco --- p.182 / The Understanding of Wine and Taste in San Francicso --- p.185 / Chapter Chapter 8 --- Conclusion --- p.192 / Chapter Appendix: --- Reference --- p.201
187

Women drinking in early modern England

Cast, Andrea Snowden. January 2002 (has links) (PDF)
Includes bibliographical references (leaves 320-415) Investigates female drinking patterns and how they impacted on women's lives in the sixteenth and seventeenth centuries in early modern England. Deals with female drinking as a site of contention between insubordinate women and the dominant paradigm of male expectations about drinking and drunkeness. Female drinking patterns integrated drinking and drunkeness into women's lives in ways that enhanced bonding with their female friends, even if it inconvenienced their husbands and male authorities. Drunken sociability empowered women.
188

Women drinking in early modern England / Andrea Snowden Cast

Cast, Andrea Snowden January 2002 (has links)
Includes bibliographical references (leaves 320-415) / viii, 415 leaves ; 30 cm. / Title page, contents and abstract only. The complete thesis in print form is available from the University Library. / Investigates female drinking patterns and how they impacted on women's lives in the sixteenth and seventeenth centuries in early modern England. Deals with female drinking as a site of contention between insubordinate women and the dominant paradigm of male expectations about drinking and drunkeness. Female drinking patterns integrated drinking and drunkeness into women's lives in ways that enhanced bonding with their female friends, even if it inconvenienced their husbands and male authorities. Drunken sociability empowered women. / Thesis (Ph.D.)--University of Adelaide, Dept. of History, 2002
189

The Non-alcoholic Beverage Market in the United States: Demand Interrelationships, Dynamics, Nutrition Issues and Probability Forecast Evaluation

Dharmasena, Kalu Arachchillage Senarath 2010 May 1900 (has links)
There are many different types of non-alcoholic beverages (NAB) available in the United States today compared to a decade ago. Additionally, the needs of beverage consumers have evolved over the years centering attention on functionality and health dimensions. These trends in volume of consumption are a testament to the growth in the NAB industry. Our study pertains to ten NAB categories. We developed and employed a unique cross-sectional and time-series data set based on Nielsen Homescan data associated with household purchases of NAB from 1998 through 2003. First, we considered demographic and economic profiling of the consumption of NAB in a two-stage model. Race, region, age and presence of children and gender of household head were the most important factors affecting the choice and level of consumption. Second, we used expectation-prediction success tables, calibration, resolution, the Brier score and the Yates partition of the Brier score to measure the accuracy of predictions generated from qualitative choice models used to model the purchase decision of NAB by U.S. households. The Yates partition of the Brier score outperformed all other measures. Third, we modeled demand interrelationships, dynamics and habits of NAB consumption estimating own-price, cross-price and expenditure elasticities. The Quadratic Almost Ideal Demand System, the synthetic Barten model and the State Adjustment Model were used. Soft drinks were substitutes and fruit juices were complements for most of non-alcoholic beverages. Investigation of a proposed tax on sugar-sweetened beverages revealed the importance of centering attention not only to direct effects but also to indirect effects of taxes on beverage consumption. Finally, we investigated factors affecting nutritional contributions derived from consumption of NAB. Also, we ascertained the impact of the USDA year 2000 Dietary Guidelines for Americans associated with the consumption of NAB. Significant factors affecting caloric and nutrient intake from NAB were price, employment status of household head, region, race, presence of children and the gender of household food manager. Furthermore, we found that USDA nutrition intervention program was successful in reducing caloric and caffeine intake from consumption of NAB. The away-from-home intake of beverages and potential impacts of NAB advertising are not captured in our work. In future work, we plan to address these limitations.
190

The effects of alcohol odor cues on food and alcohol attentional bias, cravings, and consumption

Karyadi, Kenny 08 July 2015 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / In order to elucidate the role of classical conditioning in food and alcohol co-consumption, the present study examined: (1) the effects of alcohol odor cues on alcohol and food cravings and attentional bias (bias in selective attention toward either food or alcohol pictures relative to neutral pictures); and (2) the role of alcohol odor cue elicited cravings and attentional biases on subsequent consumption. Participants (n = 77; mean age = 30.84, SD = 9.46; 51.9% female, 83.1% Caucasian) first completed the lab portion of the study. In this portion, they were exposed to alcohol and neutral odorants, after which their food and alcohol cravings and attentional bias were assessed. Participants then received an online survey the next day, on which they reported their level of food and alcohol consumption following the lab portion of the study. Using repeated measures analysis of covariance, alcohol odor cues were differentially effective in increasing food and alcohol attentional bias and cravings (Fs= 0.06 to 2.72, ps= 0.03 to 0.81). Using logistic and multiple regressions, alcohol odor cue elicited alcohol attentional bias, food attentional bias, and food cravings were associated with later alcohol consumption, but not with later food consumption or concurrent consumption (βs = -0.28 to 0.48, ps = 0.02 to 0.99; Exp(B)s = 0.95 to 1.83, ps = 0.33 to 0.91). Overall, alcohol odor cues can become conditioned stimuli that elicit conditioned food-related and alcohol-related responses, both of which persist long enough to motivate later alcohol consumption; however, these conditioned responses might not persist long enough to motivate later food or concurrent consumption. These findings serve as a first step in clarifying the role of classical conditioning in concurrent consumption. In particular, they suggest that additional empirical investigations are needed to: (1) clarify the classical conditioning mechanisms underlying concurrent consumption; and (2) examine whether interventions targeting classical conditioning mechanisms are effective for reducing alcohol use.

Page generated in 0.0934 seconds