50 research outputs found

    A CASE STUDY ON THE APPLE HILL GROWER\u27S ASSOCIATION: AN AGRITOURISM AREA IN CAMINO, CA

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    The current research is a case study on the Apple Hill Grower’s Association (AHGA). The purpose of this case study was to gain a full understanding of the AHGA with a focus on the economic and social motivations of the original farmers to bring tourism to the farm. A majority of the past research on agritourism involves quantitative studies that are survey based; this study gives qualitative research perspective based on focus groups and personal interviews. In addition, past research is focused on other states (i.e. Michigan, Missouri, Montana) and countries (i.e Italy and Australia). This case study adds research to the agritourism book of knowledge in California. The subjects for this study were chosen through purposive sampling, a non-probability sampling technique that involves choosing experts highly involved in the research at hand (Kraus & Allen, 1997). It was important to have subjects highly involved in the culture of the AHGA and that were directly involved in the initial decisions to start an agritourism business. Therefore, seven participants were hand selected that were directly related to the beginning of the AHGA. One focus group and six semi-structured interviews were conducted with the subjects of this study. The data from the focus group and interviews were analyzed through the qualitative analysis process of “grounded theory”. The steps to grounded theory include: raw text, research concerns, relevant text, repeating ideas, themes, theoretical constructs, and theoretical narrative (Auerbach & Silverstein, 2003). Through this research, main themes emerged that were directly related to the objectives of this study. These main themes are as follows: survival, involvement, feuds, politics, complacency, factors for success, female gender role, less regulations, education of farmers, and negative impacts. From these main themes, many sub themes surfaced. The most prevalent theme of this study was survival, more particularly survival in reference to pear decline. The objective of this study was to explore the motivations of the original farmers of the AHGA to engage their farms in agritourism. The main motivation was to save their farm from the pear decline disease

    A EDUCAÇÃO A DISTÂNCIA PARA OTIMIZAÇÃO DOS PROGRAMAS DE CAPACITAÇÃO: O CASO DOS SERVIDORES TÉCNICOS ADMINISTRATIVOS DA UNIVERSIDADE FEDERAL DE SANTA CATARINA - UFSC

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    O presente artigo pretende abordar a gestão de pessoas em uma Instituição Federal de Ensino Superior – IFES. Trata-se de um estudo de caso desenvolvido na Universidade Federal de Santa Catarina – UFSC, sendo que o enfoque será nos programas de capacitação, treinamento e desenvolvimento dos servidores técnico administrativo, visto a partir da inovação da aplicação da plataforma de Educação a Distância (EaD) como meio de gerar e difundir o conhecimento entre os servidores. Por meio dos fundamentos teóricos, busca-se propiciar condições de análise dos dados coletados. Neste âmbito, serão feitas análises a partir do cruzamento das informações primárias, com a fundamentação teórica e os documentos obtidos na instituição investigada. Posteriormente, parte-se para a análise, em que será procedida a conclusão da pesquisa, registrando-se as recomendações e sugestões para melhoria contínua dos processos estudados e adequação dos cursos oferecidos para a plataforma de EaD em foco

    Association of asthma symptoms with peak particulate air pollution and effect modification by anti-inflammatory medication use.

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    Maxima of hourly data from outdoor monitors may capture adverse effects of outdoor particulate matter (PM) exposures in asthmatic children better than do 24-hr PM averages, which form the basis of current regulations in the United States. Also, asthmatic children on anti-inflammatory medications may be protected against the proinflammatory effects of air pollutants and aeroallergens. We examined strengths of pollutant associations with asthma symptoms between subgroups of asthmatic children who were on versus not on regularly scheduled anti-inflammatory medications, and tested associations for different particle averaging times. This is a daily panel study of 22 asthmatic children (9-19 years of age) followed March through April 1996 (1,248 person-days). They lived in nonsmoking households in a semirural area of Southern California within the air inversion mixing zone (range, 1,200-2,100 feet) with transported air pollution from urban areas of Southern California. The dependent variable derived from diary ordinal scores is episodes of asthma symptoms that interfered with daily activities. Minimum to 90th-percentile levels of exposures at the outdoor monitoring site were 12-63 microg/m(3) for 1-hr PM < 10 microm in aerodynamic diameter (PM(10)); 8-46 microg/m(3) for 8-hr PM(10); 7-32 microg/m(3) for 24-hr PM(10); 45-88 ppb for 1-hr O(3); 6-26 ppb for 8-hr NO(2); 70-4,714 particles/m(3) for 12-hr daytime fungi; and 12-744 particles/m(3) for 24-hr pollen. Data were analyzed with generalized estimating equations controlling for autocorrelation. There was no confounding by weather, day of week, or linear time trend. Associations were notably stronger in 12 asthmatic children who were not taking anti-inflammatory medications versus 10 subjects who were. Odds ratios (95% confidence intervals) for asthma episodes in relation to lag 0 minimum to 90th-percentile pollutant changes were, respectively, 1-hr maximum PM(10), 1.92 (1.22-3.02) versus 0.96 (0.25-3.69); 8-hr maximum PM(10), 1.68 (0.91-3.09) versus 0.75 (0.18-3.04); 24-hr average PM(10), 1.35 (0.82-2.22) versus 0.80 (0.24-2.69); 1-hr maximum O(3), 1.28 (0.75-2.17) versus 0.76 (0.24-2.44); 8-hr maximum NO(2), 1.91 (1.07-3.39) versus 1.08 (0.30-3.93); 12-hr fungi, 1.89 (1.24-2.89) versus 0.90 (0.35-2.30); 24-hr pollen, 1.90 (0.99-3.67) versus 0.85 (0.18-3.91). Pollutant associations were stronger during respiratory infections in subjects not on anti-inflammatory medications. Although lag 0 1-hr maximum PM(10) showed the strongest association, the most robust associations were for lag 0 and 3-day moving averages (lags 0-2) of 8-hr maximum and 24-hr mean PM(10) in sensitivity analyses testing for thresholds. Most pollutant effects were largely driven by concentrations in the upper quintile. The divergence of exposure-response relationships by anti-inflammatory medication use is consistent with experimental data on inflammatory mechanisms of airborne pollutants and allergens

    Association of FEV1 in asthmatic children with personal and microenvironmental exposure to airborne particulate matter.

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    Exposure to particulate matter (PM) air pollution has been shown to exacerbate children's asthma, but the exposure sources and temporal characteristics are still under study. Children's exposure to PM is likely to involve both combustion-related ambient PM and PM related to a child's activity in various indoor and outdoor microenvironments. Among 19 children with asthma, 9-17 years of age, we examined the relationship of temporal changes in percent predicted forced expiratory volume in 1 sec (FEV1) to personal continuous PM exposure and to 24-hr average gravimetric PM mass measured at home and central sites. Subjects were followed for 2 weeks during either the fall of 1999 or the spring of 2000, in a southern California region affected by transported air pollution. FEV(subscript)1(/subscript) was measured by subjects in the morning, afternoon, and evening. Exposure measurements included continuous PM using a passive nephelometer carried by subjects; indoor, outdoor home, and central-site 24-hr gravimetric PM2.5 (PM of aerodynamic diameter < 2.5 microm) and PM10; and central-site hourly PM10, nitrogen dioxide, and ozone. Data were analyzed with linear mixed models controlling for within-subject autocorrelation, FEV1 maneuver time, and exposure period. We found inverse associations of FEV1 with increasing PM exposure during the 24 hr before the FEV1 maneuver and with increasing multiday PM averages. Deficits in percent predicted FEV1 (95% confidence interval) for given PM interquartile ranges measured during the preceding 24-hr were as follows: 128 microg/m3 1-hr maximum personal PM, -6.0% (-10.5 to -1.4); 30 microg/m3 24-hr average personal PM, -5.9% (-10.8 to -1.0); 6.7 microg/m3 indoor home PM2.5, -1.6% (-2.8 to -0.4); 16 microg/m3 indoor home PM10, -2.1% (-3.7 to -0.4); 7.1 microg/m3 outdoor home PM2.5, -1.1% (-2.4 to 0.1); and 7.5 microg/m3 central-site PM2.5, -0.7% (-1.9 to 0.4). Stronger associations were found for multiday moving averages of PM for both personal and stationary-site PM. Stronger associations with personal PM were found in boys allergic to indoor allergens. FEV1 was weakly associated with NO2 but not with O3. Results suggest mixed respiratory effects of PM in asthmatic children from both ambient background exposures and personal exposures in various microenvironments

    Affective state and voice: cross-cultural assessment of speaking behavior and voice sound characteristics - a normative multicenter study of 577 + 36 healthy subjects

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    Human speech is greatly influenced by the speakers’ affective state, such as sadness, happiness, grief, guilt, fear, anger, aggression, faintheartedness, shame, sexual arousal, love, amongst others. Attentive listeners discover a lot about the affective state of their dialog partners with no great effort, and without having to talk about it explicitly during a conversation or on the phone. On the other hand, speech dysfunctions, such as slow, delayed or monotonous speech, are prominent features of affective disorders. This project was comprised of 4 studies with healthy volunteers from Bristol (English: n=117), Lausanne (French: n=128), Zurich (German: n=208), and Valencia (Spanish: n=124). All samples were stratified according to gender, age, and education. The specific study design with different types of spoken text along with repeated assessments at 14-day intervals allowed us to estimate the “natural” variation of speech parameters over time, and to analyze the sensitivity of speech parameters with respect to form and content of spoken text. Additionally, our project included a longitudinal self-assessment study with university students from Zurich (n=18) and unemployed adults from Valencia (n=18) in order to test the feasibility of the speech analysis method in home environments. The normative data showed that speaking behavior and voice sound characteristics can be quantified in a reproducible and language-independent way. The high resolution of the method was verified by a computerized assignment of speech parameter patterns to languages at a success rate of 90%, while the correct assignment to texts was 70%. In the longitudinal self-assessment study we calculated individual “baselines” for each test person along with deviations thereof. The significance of such deviations was assessed through the normative reference data. Our data provided gender-, age-, and language-specific thresholds that allow one to reliably distinguish between “natural fluctuations” and “significant changes”. The longitudinal self-assessment study with repeated assessments at 1-day intervals over 14 days demonstrated the feasibility and efficiency of the speech analysis method in home environments, thus clearing the way to a broader range of applications in psychiatry

    Cardiovascular magnetic resonance phase contrast imaging

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