755 resultados para Home food environment


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O setor industrial de alimentos é um setor muito importante para a economia brasileira, segundo dados da Associação Brasileira das Indústrias da Alimentação (ABIA). Os diferentes produtos gerados pelas indústrias alimentícias são atribuídos a várias setores, como por exemplo, o setor de Food Service, o qual utiliza os insumos provenientes das indústrias de alimentos e fornecem alimentos prontos para os consumidores que buscam refeições fora dos seus lares. Devido à grande expansão desse setor, a exigência da sociedade por um sistema de Gestão em Saúde, Meio Ambiente, Segurança e Responsabilidade Social (SMS/RS) é grande, pois há preocupações ambientais, como o desperdício e a geração de resíduos, preocupações com as condições de trabalho dos funcionários, associados aos riscos e perigos no ambiente de trabalho e preocupações com as exigências legais, como o cumprimento de leis e normas na produção de alimentos, a fim de reduzir os riscos à saúde por doenças transmitidas por alimentos, com a segurança do mesmo. O objetivo geral desse estudo é avaliar as questões relacionadas à saúde, segurança, meio ambiente, sustentabilidade e responsabilidade socioambiental, de forma a verificar o nível de comprometimento dos serviços de alimentação micro e de pequeno porte no município do Rio de janeiro, com destaque para o atendimento ao serviço da Agência Nacional de Vigilância Sanitária (ANVISA), à legislação ambiental e de saúde e segurança no trabalho. Para atingir tal objetivo, a metodologia foi dividida em: pesquisa bibliográfica, elaboração de lista de verificação, questionário direcionado para os responsáveis e funcionários dos estabelecimentos, de questionário SMS/RS e visitas técnicas. Os resultados obtidos mostraram que, numa avaliação global, os trinta serviços de alimentação atenderam a todos os itens avaliados com relação à legislação sanitária e 88% no que tange aos aspectos de saúde, meio ambiente, segurança e responsabilidade social. Apesar de a legislação em saúde e segurança, meio ambiente e responsabilidade social ser uma prática comum nas micro e pequenas empresas fornecedoras de alimentos, em nenhuma delas foi implantado um sistema de Gestão baseado nessas questões, devido a falta de conhecimento por parte dos proprietários dos estabelecimentos

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This study measured the postures of older people during cooking and laundry. A sample of men and women aged 75+ years (n=27) was recruited and observed in a home-like environment. Postures were recorded with a measurement system in an objective and detailed manner. The participants were videotaped to be able to see where 'critical' postures occurred, as defined by a trunk inclination of ≥60°. Analysis of data was facilitated by specially developed software. Critical postures accounted for 3% of cooking and 10% of laundry, occurring primarily during retrieving from and putting in lower cabinets, the refrigerator, laundry basket or washing machine as well as disposing into the waste bin. These tasks involve a great variation in postural changes and pose a particular risk to older people. The results suggest that the use of stressful postures may decrease efficiency and increase fatigue, eventually leading to difficulties with daily activities. The specific tasks identified during which critical postures occurred should be targeted by designers in order to improve the activities. A few examples are given of how better design can reduce or eliminate some of the postural constraints.

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Invertebrates are some of the key food items for fish diets. They thus form an important fish food environment upon which the fisheries thrives in terms of production through dietary support. Invertebrates communities of Lakes Albert and Kyoga have been evaluated and considered the implications for diets and production of commercial fishes.

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Objectif. Décrire les attitudes et habitudes de Canadiens relativement à la préparation des aliments à la maison et au repas familial, afin de saisir les motivations à exploiter lors de la promotion de ces habitudes. Méthodes. Un sondage électronique de 39 questions à choix multiples a été placé sur le site des Diététistes du Canada du 16 novembre au 22 décembre 2006. Les énoncés analysés abordent la perception des bénéfices associés à la cuisine maison, à la planification des soupers et au repas familial, les obstacles à cuisiner, le temps de préparation et la planification des soupers, l’apprentissage de la cuisine, les sources d’idées recettes et la consommation des repas familiaux. Résultats. Au total, 4080 individus ont complété le questionnaire. Bien qu’ils croient que la cuisine maison puisse améliorer la qualité de l’alimentation et les comportements alimentaires, les répondants rencontrent plusieurs obstacles à la préparation des aliments au quotidien, parmi lesquels le manque de temps, d’énergie, d’idées et de planification. Bien qu’une majorité de Canadiens soupent en famille, il existe des écarts selon les groupes d’âge et les régions canadiennes. Conclusion. Cette étude souligne la pertinence d’élaborer des stratégies de communication pour informer les consommateurs sur les bénéfices de la cuisine maison et du repas en famille, afin de les aider à surmonter les défis associés à ces habitudes. Si les nutritionnistes sont des intervenants de choix, des collaborations interdisciplinaires sont proposées pour promouvoir une cuisine maison saine, bien planifiée, simplifiée et savourée en famille.

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Contexte : Un accès adéquat aux aliments sains dans les environnements résidentiels peut contribuer aux saines habitudes alimentaires. Un tel accès est d’autant plus important pour les personnes âgées, où les changements associés au vieillissement peuvent accentuer leur dépendance aux ressources disponibles dans le voisinage. Cependant, cette relation n’a pas encore été établie chez les aînés. Objectifs : La présente thèse vise à quantifier les associations entre l’environnement alimentaire local et les habitudes alimentaires de personnes âgées vivant à domicile en milieu urbain. La thèse s’est insérée dans un projet plus large qui a apparié les données provenant d’une cohorte d’aînés québécois vivant dans la région métropolitaine montréalaise avec des données provenant d’un système d’information géographique. Trois études répondent aux objectifs spécifiques suivants : (1) développer des indices relatifs de mixité alimentaire pour qualifier l’offre d’aliments sains dans les magasins d’alimentation et l’offre de restaurants situés dans les quartiers faisant partie du territoire à l’étude et en examiner la validité; (2) quantifier les associations entre la disponibilité relative de magasins d’alimentation et de restaurants près du domicile et les habitudes alimentaires des aînés; (3) examiner l’influence des connaissances subjectives en nutrition dans la relation entre l’environnement alimentaire près du domicile et les habitudes alimentaires chez les hommes et les femmes âgés. Méthodes : Le devis consiste en une analyse secondaire de données transversales provenant de trois sources : les données du cycle 1 pour 848 participants de l’Étude longitudinale québécoise « La nutrition comme déterminant d’un vieillissement réussi » (2003-2008), le Recensement de 2001 de Statistique Canada et un registre privé de commerces et services (2005), ces derniers regroupés dans un système d’information géographique nommé Mégaphone. Des analyses bivariées non paramétriques ont été appliquées pour répondre à l’objectif 1. Les associations entre l’exposition aux commerces alimentaires dans le voisinage et les habitudes alimentaires (objectif 2), ainsi que l’influence des connaissances subjectives en nutrition dans cette relation (objectif 3), ont été vérifiées au moyen d’analyses de régression linéaires. Résultats : Les analyses ont révélé trois résultats importants. Premièrement, l’utilisation d’indices relatifs pour caractériser l’offre alimentaire s’avère pertinente pour l’étude des habitudes alimentaires, plus particulièrement pour l’offre de restaurants-minute. Deuxièmement, l’omniprésence d’aspects défavorables dans l’environnement, caractérisé par une offre relativement plus élevée de restaurants-minute, semble nuire davantage aux saines habitudes alimentaires que la présence d’opportunités d’achats d’aliments sains dans les magasins d’alimentation. Troisièmement, un environnement alimentaire plus favorable aux saines habitudes pourrait réduire les écarts quant à la qualité de l’alimentation chez les femmes ayant de plus faibles connaissances subjectives en nutrition par rapport aux femmes mieux informées. Conclusion : Ces résultats mettent en relief la complexité des liens entre l’environnement local et l’alimentation. Dans l’éventualité où ces résultats seraient reproduits dans des recherches futures, des stratégies populationnelles visant à résoudre un déséquilibre entre l’accès aux sources d’aliments sains par rapport aux aliments peu nutritifs semblent prometteuses.

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Contexte: L'obésité chez les jeunes représente aujourd’hui un problème de santé publique à l’échelle mondiale. Afin d’identifier des cibles potentielles pour des stratégies populationnelles de prévention, les liens entre les caractéristiques du voisinage, l’obésité chez les jeunes et les habitudes de vie font de plus en plus l’objet d’études. Cependant, la recherche à ce jour comporte plusieurs incohérences. But: L’objectif général de cette thèse est d’étudier la contribution de différentes caractéristiques du voisinage relativement à l’obésité chez les jeunes et les habitudes de vie qui y sont associées. Les objectifs spécifiques consistent à: 1) Examiner les associations entre la présence de différents commerces d’alimentation dans les voisinages résidentiels et scolaires des enfants et leurs habitudes alimentaires; 2) Examiner comment l’exposition à certaines caractéristiques du voisinage résidentiel détermine l’obésité au niveau familial (chez le jeune, la mère et le père), ainsi que l’obésité individuelle pour chaque membre de la famille; 3) Identifier des combinaisons de facteurs de risque individuels, familiaux et du voisinage résidentiel qui prédisent le mieux l’obésité chez les jeunes, et déterminer si ces profils de facteurs de risque prédisent aussi un changement dans l’obésité après un suivi de deux ans. Méthodes: Les données proviennent de l’étude QUALITY, une cohorte québécoise de 630 jeunes, âgés de 8-10 ans au temps 1, avec une histoire d’obésité parentale. Les voisinages de 512 participants habitant la Région métropolitaine de Montréal ont été caractérisés à l’aide de : 1) données spatiales provenant du recensement et de bases de données administratives, calculées pour des zones tampons à partir du réseau routier et centrées sur le lieu de la résidence et de l’école; et 2) des observations menées par des évaluateurs dans le voisinage résidentiel. Les mesures du voisinage étudiées se rapportent aux caractéristiques de l’environnement bâti, social et alimentaire. L’obésité a été estimée aux temps 1 et 2 à l’aide de l’indice de masse corporelle (IMC) calculé à partir du poids et de la taille mesurés. Les habitudes alimentaires ont été mesurées au temps 1 à l'aide de trois rappels alimentaires. Les analyses effectuées comprennent, entres autres, des équations d'estimation généralisées, des régressions multiniveaux et des analyses prédictives basées sur des arbres de décision. Résultats: Les résultats démontrent la présence d’associations avec l’obésité chez les jeunes et les habitudes alimentaires pour certaines caractéristiques du voisinage. En particulier, la présence de dépanneurs et de restaurants-minutes dans le voisinage résidentiel et scolaire est associée avec de moins bonnes habitudes alimentaires. La présence accrue de trafic routier, ainsi qu’un faible niveau de prestige et d’urbanisation dans le voisinage résidentiel sont associés à l’obésité familiale. Enfin, les résultats montrent qu’habiter un voisinage obésogène, caractérisé par une défavorisation socioéconomique, la présence de moins de parcs et de plus de dépanneurs, prédit l'obésité chez les jeunes lorsque combiné à la présence de facteurs de risque individuels et familiaux. Conclusion: Cette thèse contribue aux écrits sur les voisinages et l’obésité chez les jeunes en considérant à la fois l'influence potentielle du voisinage résidentiel et scolaire ainsi que l’influence de l’environnement familial, en utilisant des méthodes objectives pour caractériser le voisinage et en utilisant des méthodes statistiques novatrices. Les résultats appuient en outre la notion que les efforts de prévention de l'obésité doivent cibler les multiples facteurs de risque de l'obésité chez les jeunes dans les environnements bâtis, sociaux et familiaux de ces jeunes.

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Introducción: La obesidad infantil ha venido en aumento en los últimos años y Colombia no es ajena a esta problemática. Uno de los lugares para intervención son los planteles educativos, en los cuales los escolares son quienes escogen sus alimentos. En el presente estudio se pretendió caracterizar los hábitos alimentarios de una población pediátrica en cuatro instituciones educativas, con el fin de conocer las prioridades infantiles en cuanto a la escogencia de los alimentos, y por ende generar recomendaciones. Metodología: Se realizó un estudio descriptivo multicéntrico que presenta los resultados de encuestas dirigidas a escolares entre 8 y 18 años, usuarios de tiendas escolares. Se realizó un análisis descriptivo de acuerdo a las preferencias de alimentación por institución, por género y por edad entre otros. Resultados: Se incluyeron un total de 512 escolares. La distribución por género y edad fue similar en las cuatro instituciones educativas. Entre los alimentos de preferencia predominaron los alimentos empaquetados, pizza, helados y en menor proporción las frutas. En cuanto a las bebidas predominó la gaseosa y té en botella. Entre las razones para escoger los alimentos predominó “el sabor” seguido de la “facilidad y rapidez” para su consumo; y la principal razón para no escoger los alimentos fue el precio. Discusión: Es necesario hacer intervención desde una temprana edad para generar hábitos de alimentación saludable y equilibrada, al igual que se debería tener un programa de detección de hábitos alimentarios inadecuados en las instituciones escolares para así poder combatirlos.

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A common method for testing preference for objects is to determine which of a pair of objects is approached first in a paired-choice paradigm. In comparison, many studies of preference for environmental enrichment (EE) devices have used paradigms in which total time spent with each of a pair of objects is used to determine preference. While each of these paradigms gives a specific measure of the preference for one object in comparison to another, neither method allows comparisons between multiple objects simultaneously. Since it is possible that several EE objects would be placed in a cage together to improve animal welfare, it is important to determine measures for rats' preferences in conditions that mimic this potential home cage environment. While it would be predicted that each type of measure would produce similar rankings of objects, this has never been tested empirically. In this study, we compared two paradigms: EE objects were either presented in pairs (paired-choice comparison) or four objects were presented simultaneously (simultaneous presentation comparison). We used frequency of first interaction and time spent with each object to rank the objects in the paired-choice experiment, and time spent with each object to rank the objects in the simultaneous presentation experiment. We also considered the behaviours elicited by the objects to determine if these might be contributing to object preference. We demonstrated that object ranking based on time spent with objects from the paired-choice experiment predicted object ranking in the simultaneous presentation experiment. Additionally, we confirmed that behaviours elicited were an important determinant of time spent with an object. This provides convergent evidence that both paired choice and simultaneous comparisons provide valid measures of preference for EE objects in rats. (C) 2007 Elsevier B.V. All rights reserved.

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The literature suggests that there is significant familial aggregation of eating disorders. A specific association has also been reported between childhood feeding problems and maternal eating disorder. This study investigates whether subgroups of children with early onset eating disturbance are distinguished by maternal eating disorder history. The mothers of 66 children with either anorexia nervosa (AN), food avoidance emotional disorder (FAED) or selective eating (SE) were interviewed to ascertain eating disorder history. Seventeen per cent of mothers reported a history of eating disorder, compared with 3%–5% reported for community samples. A history of eating disorder was reported by 5.9% of mothers of children with SE, 12.9% of mothers of children with AN and 33.3% of mothers of children with FAED. The findings, based on this small sample, suggest that children with FAED are especially likely to have grown up in a dysfunctional food environment.

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There is worldwide recognition that the burden of noncommunicable diseases (NCDs) and obesity-related health problems is rapidly increasing in low- and middle-income countries. Environmental determinants of obesity are likely to differ between countries, particularly in those undergoing rapid socioeconomic and nutrition transitions such as Brazil. This study aims to describe some built environment and local food environment variables and to explore their association with the overweight rate and diet and physical activity area-level aggregated indicators of adults living in the city of Sao Paulo, the largest city in Brazil. This formative study includes an ecological analysis of environmental factors associated with overweight across 31 submunicipalities of the city of Sao Paulo using statistical and spatial analyses. Average prevalence of overweight was 41.69% (95% confidence interval 38.74, 44.64), ranging from 27.14% to 60.75% across the submunicipalities. There was a wide geographical variation of both individual diet and physical activity, and indicators of food and built environments, favoring wealthier areas. After controlling for area socioeconomic status, there was a positive correlation between regular fruits and vegetables (FV) intake and density of FV specialized food markets (r = 0.497; p < 0.001), but no relationship between fast-food restaurant density and overweight prevalence was found. A negative association between overweight prevalence and density of parks and public sport facilities was seen (r = -0.527; p < 0.05). Understanding the relationship between local neighborhood environments and increasing rates of poor diet, physical activity, and obesity is essential in countries undergoing rapid economic and urban development, such as Brazil, in order to provide insights for policies to reduce increasing rates of NCDs and food access and health inequalities.

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Background. Diets high in fat and calories are promoted by the toxic food environment in which high fat, high calorie foods are readily accessible, thus contributing to high rates of overweight and obesity.^ Hypothesis. Changing the food environment to make low-fat, low-calorie foods readily identifiable and accessible while simultaneously offering incentives for choosing those foods will result in increased consumption of targeted foods, thus decreasing caloric and fat intake and ultimately decreasing obesity rates.^ Objective. To conduct an outcome evaluation study on the effectiveness of The Fresh & Healthy Program, a health promotion project designed to promote healthy eating among The Methodist Hospital employees by labeling and promoting low calorie, low fat items in the hospital cafeteria. ^ Program. By promoting healthy eating, this program seeks to address unhealthy dietary behaviors, one of the most widely known and influential behavioral causes of obesity. Food items that are included in the program meet nutritional criteria for calories and fat and are labeled with a special logo. Program participants receive incentives for purchasing Fresh & Healthy items. The program was designed and implemented by a team of registered dietitians, two health education specialists, and retail foodservice managers at The Methodist Hospital in the Texas Medical Center in Houston and has been in existence since April 2006.^ Methods. The evaluation uses a non-randomized, one-group, time series design to evaluate the effect of the program on sales of targeted food items.^ Key words. point-of-purchase, menu labeling, environmental obesity interventions, food pricing interventions ^

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Television viewing is a sedentary behavior that is modifiable. Reducing media-related behaviors via parent-focused interventions may hold promise for decreasing childhood obesity. This feasibility study examines a novel parent-centered brief telephone-delivered Motivational Enhancement Interview (MEI) to encourage parents of 2nd and 4th graders to set a rules limiting TV time or remove the TV from the child's bedroom. This quasi-experimental sub-study was part of the larger CATCH: En Vivo pilot study conducted in a Hispanic population in the Texas Rio Grande Valley. Parents in the MEI condition were contacted via telephone and encouraged to meet the American Academy of Pediatrics (AAP) recommended 2 hours per day or less of TV. Unconditional logistic regression was used to analyze the data. At post-test, 85% of parents of 4th graders in the MEI group (compared to 71% at pre-test) reported having a rule limiting TV time. The adjusted odds ratio for the MEI group compared to the control group was 3.88, 95% CI (0.72-20.99). At pre-test, 63.16% of 2nd graders had a television in their bedrooms. The 2nd grade MEI intervention reduced that number to 41.03% (OR=0.25, 95%CI (0.08-0.82)). This first look at using MEI to target parents of children to modify TV behavior presents evidence on a promising strategy for modifying children's home media environment and warrants further investigation. ^

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In the last three decades, obesity has been gaining recognition as a serious public health problem in Mexico. This epidemic developed insidiously in a country that was still focused on chronic under-nutrition in the population. During that same period, macro-economic reforms projected Mexico into the global economic arena. Foreign investments, trade in goods and services, and technological transfers were promoted through participation in numerous trade agreements between Mexico and other countries. The North American Trade Agreement (NAFTA), signed in 1994, promised an integrated market between the three North American countries: Canada, the United States, and Mexico. Although these trade policies were likely to have effects on the available food supply in Mexico, this association has not been elucidated. In this case study, we examine how these trade liberalization policies may have influenced the food supply in Mexico.^ Information on the trade of food commodities between the United States and Mexico and the nature of foreign investment in Mexico was compiled using public data available through American, Mexican, and other international published reports for 1986 through 2011. After the implementation of NAFTA, an increase in trade and investments was observed between Mexico and its two North American partners, but most of the trade increase occurred between the US and Mexico. Since the liberalization of trade policies between these counties, exports of fruit and vegetables into the U.S. from Mexico have increased, while exports of cereals, fats, vegetable oils, meat, dairy products and processed foods from the U.S. into Mexico have increased. During this same time period, there has been an increase in the foreign direct investment in the food industry in Mexico, as well as changes in the types and amounts of dietary energy available on a population level. Specifically, between 1990 to 2006, the dietary energy supply per person has increased 6.1% available animal protein has increased 35.8%, and available fat has increased 18.9%.^ Thus, this case study suggests that the recent changes in food-related industries through foreign direct investment and market liberalization may be likely contributors to the obesogenic food environment in Mexico. Although this initial case study provides interesting data, whether trade liberalization policies should be considered hazardous for health as a distal determinant of the obesity epidemic needs to be further examined using a more stringent study design or further follow up of the US Mexico trade data.^

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The metabolic rate of organisms may either be viewed as a basic property from which other vital rates and many ecological patterns emerge and that follows a universal allometric mass scaling law; or it may be considered a property of the organism that emerges as a result of the organism's adaptation to the environment, with consequently less universal mass scaling properties. Data on body mass, maximum ingestion and clearance rates, respiration rates and maximum growth rates of animals living in the ocean epipelagic were compiled from the literature, mainly from original papers but also from previous compilations by other authors. Data were read from tables or digitized from graphs. Only measurements made on individuals of know size, or groups of individuals of similar and known size were included. We show that clearance and respiration rates have life-form-dependent allometries that have similar scaling but different elevations, such that the mass-specific rates converge on a rather narrow size-independent range. In contrast, ingestion and growth rates follow a near-universal taxa-independent ~3/4 mass scaling power law. We argue that the declining mass-specific clearance rates with size within taxa is related to the inherent decrease in feeding efficiency of any particular feeding mode. The transitions between feeding mode and simultaneous transitions in clearance and respiration rates may then represent adaptations to the food environment and be the result of the optimization of tradeoffs that allow sufficient feeding and growth rates to balance mortality.

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This paper aims at developing a simulation framework to jointly assess agricultural and water issues. While the strong linkages between water, food, and the environment call for an integrated and multidisciplinary modelling approach, a complete and consistent modelling system to evaluate food-water relationships in Europe was missing so far. The spatial economic simulation model for agriculture CAPRI, which comprises a set of environmental indicators to assess food-environment interrelations within European regions, has been extended to account for food-water links. This modelling framework enables simulating the potential impact of climate change and water availability on agricultural production at the EU regional level, as well as looking at the sustainable use of water, the implementation of water policies or the integration of water issues in the Common Agricultural Policy