RESUMO
Determinants of food choice in Chinese populations have not been systematically synthesised using a cultural lens. This study reviewed qualitative studies exploring food choice determinants of both Chinese mainlanders and Chinese immigrants living in Western countries. Ovid Medline, CINAHL Plus, Web of Science, ProQuest, and China National Knowledge Infrastructure database (CNKI) were searched from database inception to 1 April 2021. Studies were included if they involved qualitative research methods, were written in English or Chinese, investigated the factors influencing food choices, and targeted Chinese mainlanders or Chinese immigrants living in Western countries. Twenty-five studies (24 in English, 1 in Chinese) were included, involving 2048 participants. Four themes were identified; (1) the principles of traditional Chinese medicine (TCM), (2) perceptions of a healthy diet in Chinese culture (e.g., regular eating, eating in moderation, and emphasis on food freshness), (3) the desire to maintain harmony in families/communities, and (4) physical/social environmental factors all significantly influenced Chinese people's food choices. It is important to acknowledge these factors when developing culturally appropriate nutrition programs for promoting health in Chinese mainlanders and Chinese immigrants.
Assuntos
Povo Asiático/psicologia , Dieta Saudável/etnologia , Emigrantes e Imigrantes/psicologia , Preferências Alimentares/etnologia , Adolescente , Adulto , China/etnologia , Comportamento de Escolha , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , Adulto JovemRESUMO
Obesity in children is a global health concern. In New Zealand, one in three school entrant children are overweight or obese. Maori, the indigenous people, are disproportionately represented among the lowest economic group and have a disproportionately high incidence of obesity. This study explored Maori parents' and caregivers' views of the relative importance of weight to health, and the facilitators and barriers to a healthy weight in children aged 6 months to 5 years. Using a grounded qualitative method, in-depth information was collected in focus groups with mostly urban parents and other caregivers. A general inductive thematic analysis (content driven) was used. Insufficient money was an overriding food provisioning factor, but cost interacted with the lack of time, the number of people to feed, their appetites, and allergies. Other factors included ideologies about healthy food, cultural values relating to food selection, serving, and eating, nutrition literacy, availability of food, cooking skills, and lack of help. Childhood obesity was not a priority concern for participants, though they supported interventions providing education on how to grow vegetables, how to plan and cook cheaper meals. Holistic interventions to reduce the negative effects of the economic and social determinants on child health more broadly were recommended.
Assuntos
Cuidadores , Tomada de Decisões , Dieta Saudável/etnologia , Dieta Saudável/psicologia , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Adulto , Saúde da Criança/etnologia , Pré-Escolar , Feminino , Grupos Focais , Preferências Alimentares/etnologia , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Nova Zelândia/etnologia , Obesidade Infantil/psicologia , Determinantes Sociais da Saúde , Fatores Socioeconômicos , Adulto JovemRESUMO
This article explores maternal dietary beliefs and practices gathered through interviews with mothers of infants and young children in Adivasi communities in the Nilgiris Biosphere Reserve, India. Guided by focused ethnographic study methods, interviews were conducted with 33 key informants. We used a cultural-ecological framework to analyze and interpret the texts that were elicited from women about dietary beliefs and eating patterns during pregnancy and lactation. We identify differences between what women were advised to eat, felt they should eat, and reported consuming. The findings offer guidance for interventions to improve maternal diets in this vulnerable population.
Assuntos
Dieta Saudável , Conhecimentos, Atitudes e Prática em Saúde , Lactação , Fenômenos Fisiológicos da Nutrição Materna , Cooperação do Paciente , Saúde da População Rural , Adulto , Animais , Animais Selvagens/crescimento & desenvolvimento , Povo Asiático , Conservação dos Recursos Naturais , Dieta Saudável/etnologia , Feminino , Preferências Alimentares/etnologia , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Humanos , Índia , Lactação/etnologia , Fenômenos Fisiológicos da Nutrição Materna/etnologia , Ayurveda , Avaliação das Necessidades , Cooperação do Paciente/etnologia , Gravidez , Pesquisa Qualitativa , Saúde da População Rural/etnologia , Autorrelato , Meio Selvagem , Adulto JovemRESUMO
The present study investigates consumers' acceptance of Se-biofortified apples, as well as Se health and nutrition claims that have been approved by the European Commission. Despite indications that such statements are more likely to be accepted if the carrier product itself has a healthy image, unprocessed fruits biofortified with Se have not been investigated in this context yet. Apples as the most frequently-consumed type of fresh fruit in Germany may offer the potential to improve the Se status of consumers when the produce is enriched with Se. Therefore, an online survey of 356 German adults was conducted to analyze different aspects that could affect the perception of and preference for the proposed product concept by consumers. The findings indicate a moderate acceptance of Se-biofortified apples, as well as of Se health and nutrition claims among the participants. Additional information about beneficial health effects of Se had a significant impact on consumer acceptance. People who regularly eat convenience food and prefer to buy apples at supermarkets were particularly attracted by the product idea. In conclusion, the results of the study indicate good prospects for a successful introduction of Se-rich apples in the German food market, if the produce is advertised with approved health and nutrition claims.
Assuntos
Biofortificação , Comportamento do Consumidor , Preferências Alimentares , Frutas , Conhecimentos, Atitudes e Prática em Saúde , Promoção da Saúde , Malus , Adulto , Comportamento do Consumidor/economia , Dieta Saudável/economia , Dieta Saudável/etnologia , Feminino , Grupos Focais , Rotulagem de Alimentos , Preferências Alimentares/etnologia , Frutas/química , Frutas/economia , Alimento Funcional/análise , Alimento Funcional/economia , Alemanha , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Humanos , Internet , Masculino , Malus/química , Inquéritos Nutricionais , Valor Nutritivo , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Pesquisa Qualitativa , Selênio/administração & dosagem , Selênio/análise , Selênio/economia , Selênio/metabolismoRESUMO
From anecdotal evidence that traditional African sorghum and millet foods are filling and provide sustained energy, we hypothesized that gastric emptying rates of sorghum and millet foods are slow, particularly compared to non-traditional starchy foods (white rice, potato, wheat pasta). A human trial to study gastric emptying of staple foods eaten in Bamako, Mali was conducted using a carbon-13 (13C)-labelled octanoic acid breath test for gastric emptying, and subjective pre-test and satiety response questionnaires. Fourteen healthy volunteers in Bamako participated in a crossover design to test eight starchy staples. A second validation study was done one year later in Bamako with six volunteers to correct for endogenous 13C differences in the starches from different sources. In both trials, traditional sorghum and millet foods (thick porridges and millet couscous) had gastric half-emptying times about twice as long as rice, potato, or pasta (p < 0.0001). There were only minor changes due to the 13C correction. Pre-test assessment of millet couscous and rice ranked them as more filling and aligned well with postprandial hunger rankings, suggesting that a preconceived idea of rice being highly satiating may have influenced subjective satiety scoring. Traditional African sorghum and millet foods, whether viscous in the form of a thick porridge or as non-viscous couscous, had distinctly slow gastric emptying, in contrast to the faster emptying of non-traditional starchy foods, which are popular among West African urban consumers.
Assuntos
Dieta , Esvaziamento Gástrico , Milhetes/química , Saúde da População Rural , Resposta de Saciedade , Sementes/química , Sorghum/química , Adulto , Isótopos de Carbono , Estudos Cross-Over , Dieta/etnologia , Feminino , Preferências Alimentares/etnologia , Humanos , Masculino , Mali , Pessoa de Meia-Idade , Oryza/química , Tubérculos/química , Saúde da População Rural/etnologia , Solanum tuberosum/química , Triticum/química , Saúde da População Urbana/etnologia , Adulto JovemRESUMO
Women of reproductive age are at nutritional risk due to their need for nutrient-dense diets. Risk is further elevated in resource-poor environments. In one such environment, we evaluated feasibility of meeting micronutrient needs of women of reproductive age using local foods alone or using local foods and supplements, while minimizing cost. Based on dietary recall data from Ouagadougou, we used linear programming to identify the lowest cost options for meeting 10 micronutrient intake recommendations, while also meeting energy needs and following an acceptable macronutrient intake pattern. We modeled scenarios with maximum intake per food item constrained at the 75th percentile of reported intake and also with more liberal maxima based on recommended portions per day, with and without the addition of supplements. Some scenarios allowed only commonly consumed foods (reported on at least 10% of recall days). We modeled separately for pregnant, lactating, and nonpregnant, nonlactating women. With maxima constrained to the 75th percentile, all micronutrient needs could be met with local foods but only when several nutrient-dense but rarely consumed items were included in daily diets. When only commonly consumed foods were allowed, micronutrient needs could not be met without supplements. When larger amounts of common animal-source foods were allowed, all needs could be met for nonpregnant, nonlactating women but not for pregnant or lactating women, without supplements. We conclude that locally available foods could meet micronutrient needs but that to achieve this, strategies would be needed to increase consistent availability in markets, consistent economic access, and demand.
Assuntos
Deficiências Nutricionais/prevenção & controle , Dieta Saudável , Abastecimento de Alimentos , Micronutrientes/uso terapêutico , Modelos Econômicos , Cooperação do Paciente , Saúde da População Urbana , Adulto , Burkina Faso/epidemiologia , Deficiências Nutricionais/economia , Deficiências Nutricionais/epidemiologia , Deficiências Nutricionais/etnologia , Países em Desenvolvimento , Dieta Saudável/economia , Dieta Saudável/etnologia , Suplementos Nutricionais/economia , Estudos de Viabilidade , Feminino , Preferências Alimentares/etnologia , Abastecimento de Alimentos/economia , Humanos , Lactação/etnologia , Fenômenos Fisiológicos da Nutrição Materna/etnologia , Micronutrientes/economia , Inquéritos Nutricionais , Cooperação do Paciente/etnologia , Gravidez , Complicações na Gravidez/economia , Complicações na Gravidez/epidemiologia , Complicações na Gravidez/etnologia , Complicações na Gravidez/prevenção & controle , Risco , Saúde da População Urbana/economia , Saúde da População Urbana/etnologia , Adulto JovemRESUMO
OBJECTIVE: Following migration, pregnant immigrant women may encounter social, cultural, and economic challenges that negatively affect their food choices and subsequent health outcomes. Culturally appropriate health care is crucial during the perinatal period to ensure the health of immigrant mothers and their children. This project aims to explore and understand how the health beliefs and practices of Chinese immigrant women affect their food choices during the perinatal period. DESIGN: This qualitative study used the methodology of focused ethnography. Women participated in one semi-structured interview, followed by a second photo-assisted, semi-structured interview which incorporated photographs taken by the women themselves. RESULTS: The food choices and health behaviors of immigrant women were influenced by their general health beliefs, cultural knowledge concerning particular types of foods, traditional Chinese medical beliefs, social advice and information, and socio-economic factors. CONCLUSION: The provision of culturally appropriate health care is crucial during the perinatal period, as it is not only a vulnerable life stage for women and their children but also a sensitive period of interaction with the Canadian health-care system. Understanding these intersecting factors can help to ensure culturally appropriate care and optimized health outcomes for Chinese immigrant women during the perinatal period.
Assuntos
Emigrantes e Imigrantes/psicologia , Preferências Alimentares/etnologia , Comportamentos Relacionados com a Saúde/etnologia , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Antropologia Cultural , Canadá/epidemiologia , China/etnologia , Características Culturais , Feminino , Humanos , Entrevistas como Assunto , Medicina Tradicional Chinesa , Gravidez , Apoio Social , Fatores SocioeconômicosRESUMO
A food ethnobotanical field study was conducted among the Gorani of South Kosovo, a small ethnic minority group that speaks a South-Slavic language and lives in the south of the country. We conducted forty-one semi-structured interviews in ten villages of the Kosovar Gora mountainous area and found that seventy-nine wild botanical and mycological taxa represent the complex mosaic of the food cultural heritage in this population. A large portion of the wild food plant reports refer to fermented wild fruit-based beverages and herbal teas, while the role of wild vegetables is restricted. A comparison of these data with those previously collected among the Gorani living in nearby villages within the territory of Albania, who were separated in 1925 from their relatives living in present-day Kosovo, shows that approximately one third of the wild food plant reports are the same. This finding demonstrates the complex nature of Kosovar Gorani ethnobotany, which could indicate the permanence of possible "original" Gorani wild plant uses (mainly including wild fruits-based beverages), as well as elements of cultural adaptation to Serbian and Bosniak ethnobotanies (mainly including a few herbal teas and mushrooms).
Assuntos
Dieta , Suplementos Nutricionais , Preferências Alimentares , Plantas Comestíveis/crescimento & desenvolvimento , População Branca , Adulto , Agaricales/crescimento & desenvolvimento , Idoso , Idoso de 80 Anos ou mais , Altitude , Comparação Transcultural , Dieta/etnologia , Dieta/tendências , Etnobotânica , Feminino , Alimentos Fermentados/microbiologia , Preferências Alimentares/etnologia , Sucos de Frutas e Vegetais/microbiologia , Humanos , Islamismo , Kosovo , Masculino , Pessoa de Meia-Idade , Plantas Comestíveis/microbiologia , Chás de Ervas , Meio SelvagemRESUMO
Recent data on breakfast consumption among Australian children are limited. This study examined the impact of breakfast skipping and breakfast type (cereal or non-cereal) on nutrient intakes, likelihood of meeting nutrient targets and anthropometric measures. A secondary analysis of two 24-h recall data from the 2007 Australian National Children's Nutrition and Physical Activity Survey was conducted (2-16 years; n = 4487) to identify (a) breakfast skippers and (b) breakfast consumers, with breakfast consumers further sub-divided into (i) non-cereal and (ii) cereal consumers. Only 4% skipped breakfast and 59% of skippers were 14-16 years. Breakfast consumers had significantly higher intakes of calcium and folate, and significantly lower intakes of total fat than breakfast skippers. Cereal consumers were more likely to meet targets and consume significantly higher fibre, calcium, iron, had significantly higher intakes of folate, total sugars and carbohydrate, and significantly lower intakes of total fat and sodium than non-cereal consumers. The prevalence of overweight was lower among breakfast consumers compared to skippers, and among cereal consumers compared to-cereal consumers (p < 0.001), while no significant differences were observed for mean body mass index (BMI), BMI z-score, waist circumference and physical activity level across the categories. Breakfast and particularly breakfast cereal consumption contributes important nutrients to children's diets.
Assuntos
Fenômenos Fisiológicos da Nutrição do Adolescente , Desjejum , Fenômenos Fisiológicos da Nutrição Infantil , Comportamento Alimentar , Preferências Alimentares , Sobrepeso/prevenção & controle , Obesidade Infantil/prevenção & controle , Adolescente , Fenômenos Fisiológicos da Nutrição do Adolescente/etnologia , Austrália/epidemiologia , Índice de Massa Corporal , Desjejum/etnologia , Criança , Fenômenos Fisiológicos da Nutrição Infantil/etnologia , Pré-Escolar , Estudos Transversais , Dieta Saudável , Grão Comestível/química , Exercício Físico , Comportamento Alimentar/etnologia , Feminino , Preferências Alimentares/etnologia , Alimentos Fortificados/análise , Humanos , Masculino , Inquéritos Nutricionais , Sobrepeso/epidemiologia , Sobrepeso/etnologia , Sobrepeso/etiologia , Cooperação do Paciente/etnologia , Obesidade Infantil/epidemiologia , Obesidade Infantil/etnologia , Obesidade Infantil/etiologia , Prevalência , RiscoRESUMO
The study analysed public debates on the association of milk fats, vegetable oils and cardiovascular diseases (CVDs) between 1978 and 2013 in Finland, a country with a decades-long history of public health initiatives targeting fat consumption. The main agendas, conflicts and participants were analysed. The data were collected from the newspaper Helsingin Sanomat and consisted of 52 threads and 250 texts. We identified four themes around which there were repeated, often overlapping conflicts: the health risks of saturated fats, expertise of the risks of fat consumption, the adequate evidence of the risks of fat consumption, and framing the fat question. During the research period, the main arguments of the effects of consumption of fats have remained the same. References to epidemiological and intervention studies and framing of the fat question as a public health issue, have been ongoing, as has the definition of what constitutes genuine expertise. Yet, we also found discontinuities. In the early 2000s new emphases began to emerge: personal experiences were increasingly presented as evidence of the effects of dietary choices on human health, and the question of fat consumption was framed either as one of enjoyment or of a consumers' right to choose rather than only being a public health question. Moreover, new professional groups such as chefs and creative professionals now joined the discussion.
Assuntos
Doenças Cardiovasculares/prevenção & controle , Dieta Saudável , Gorduras na Dieta/uso terapêutico , Medicina Baseada em Evidências , Glicolipídeos/efeitos adversos , Glicoproteínas/efeitos adversos , Ciências da Nutrição/história , Óleos de Plantas/uso terapêutico , Animais , Manteiga/efeitos adversos , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/etnologia , Doenças Cardiovasculares/etiologia , Comportamento do Consumidor , Culinária , Dieta Saudável/etnologia , Dieta Saudável/tendências , Gorduras na Dieta/efeitos adversos , Finlândia/epidemiologia , Preferências Alimentares/etnologia , História do Século XX , História do Século XXI , Humanos , Gotículas Lipídicas , Leite/efeitos adversos , Jornais como Assunto , Ciências da Nutrição/tendências , Óleos de Plantas/efeitos adversos , Prazer , Competência Profissional , Risco , Paladar , Recursos HumanosRESUMO
Food and desire are intimately entangled whereby food becomes a core tool to manage desire in fashioning oneself as a morally virtuous person. This paper looks at the ways in which Buddhist texts conceptualize human interactions with food and formulate prescriptions on how to handle food as a means of developing an attitude of non-attachment that aids in achieving nirvana-the extinguishing of desire to get released from the cycle of death and rebirth. The particular texts-the Agañña Sutta, the Ahara Patikulasañña, and the Vinaya Pitaka- discussed here exhibit an attitude of deep ambiguity towards food in its capacity to incite desire. On the one hand nutrition is required to maintain life, but on the other, food can potentially be the cause of a degenerate state of mankind and a source of moral degradation. Hence, the Buddhist development of a dispassionate attitude towards food seeks to enable both nourishment and the pursuit of the extinction of the flame of desire in nirvana. Even though the texts formulate practical prescriptions for monks on how to relate to food to aid them in their pursuit, they also serve as moral standards for lay Sinhalese Buddhists who seek to model their everyday behaviour accordingly.
Assuntos
Budismo , Dieta Saudável , Conhecimentos, Atitudes e Prática em Saúde , Ayurveda , Modelos Psicológicos , Cooperação do Paciente , Atividades Cotidianas/psicologia , Budismo/psicologia , Dieta Saudável/etnologia , Dieta Saudável/psicologia , Comportamento Alimentar/etnologia , Comportamento Alimentar/psicologia , Preferências Alimentares/etnologia , Preferências Alimentares/psicologia , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Humanos , Ayurveda/psicologia , Princípios Morais , Apego ao Objeto , Cooperação do Paciente/etnologia , Cooperação do Paciente/psicologia , Sri LankaRESUMO
UNLABELLED: Iron deficiency causes anaemia and other adverse effects on the nutritional status and development of millions of children. Multi-micronutrient powders (MNP) have been shown to reduce anaemia in young children. In Peru, 50% of children 6-36 months are anaemic. Since 2009, the government has started distributing MNP. This qualitative study explored the acceptability of MNP by caregivers and the role of health personnel (HP) in three regions (Apurimac, Ayacucho and Cajamarca), piloting the MNP programme between 2009 and 2011. Data collection consisted of interviews (35) and observations (13) with caregivers and HP (11). In Cajamarca, 16 families were visited three times in their homes to understand caregivers' use and difficulties. Results showed the critical role HP has in influencing caregiver understanding and use of the MNP, as well as the need for training to avoid confusing messages and provide counselling techniques that consider cultural sensitivity to optimize HP interactions with caregivers and adapt the recommendations for MNP use to local family feeding routines. There was greater acceptance of MNP by caregivers giving semi-solid foods (e.g. purees) to their children than those who served dilute preparations (e.g. soups). Acceptance was similar across regions, but there were some differences between urban and rural settings. Home visits were shown to be a key in improving the use of MNP by caregivers as misunderstandings on preparation, required consistency and optimum practices were common. These findings can contribute to strategies to enhance acceptability and use. KEY MESSAGES: Acceptance and use of multi-micronutrient powders (MNP) by caregivers greatly depend upon how it is presented, promoted and counselled by health personnel. Counselling for MNP use needs to consider and adapt to the local cultural context and incorporate family and child feeding routines. MNP are presented as part of appropriate feeding practices, encouraging caregivers to find simple and acceptable ways of giving semi-solid or solid foods with which to mix it.
Assuntos
Cuidadores , Fenômenos Fisiológicos da Nutrição Infantil , Deficiências Nutricionais/prevenção & controle , Suplementos Nutricionais , Promoção da Saúde , Micronutrientes/uso terapêutico , Aceitação pelo Paciente de Cuidados de Saúde , Cuidadores/educação , Fenômenos Fisiológicos da Nutrição Infantil/etnologia , Pré-Escolar , Assistência à Saúde Culturalmente Competente , Deficiências Nutricionais/etnologia , Assistência Alimentar , Preferências Alimentares/etnologia , Alimentos Fortificados , Conhecimentos, Atitudes e Prática em Saúde/etnologia , Pessoal de Saúde , Humanos , Lactente , Alimentos Infantis , Micronutrientes/administração & dosagem , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Educação de Pacientes como Assunto , Peru/epidemiologia , Projetos Piloto , Papel Profissional , Relações Profissional-Família , Pesquisa Qualitativa , Recursos HumanosRESUMO
Appropriate feeding behaviours are important for child growth and development. In societies undergoing nutrition transition, new food items are introduced that may be unfavourable for child health. Set in rural Nicaragua, the aim of this study was to describe the infant and young child feeding (IYCF) practices as well as the consumption of highly processed snack foods (HP snacks) and sugar-sweetened beverages (SSBs). All households with at least one child 0- to 35-month-old (n = 1371) were visited to collect information on current IYCF practices in the youngest child as well as consumption of SSBs and HP snacks. Breastfeeding was dominant (98%) among 0- to 1-month-olds and continued to be prevalent (60%) in the second year, while only 34% of the 0- to 5-month-olds were exclusively breastfed. Complementary feeding practices were deemed acceptable for only 59% of the 6- to 11-month-old infants, with low dietary diversity reported for 50% and inadequate meal frequency reported for 30%. Consumption of HP snacks and SSBs was frequent and started early; among 6- to 8-month-olds, 42% and 32% had consumed HP snacks and SSBs, respectively. The difference between the observed IYCF behaviours and World Health Organization recommendations raises concern of increased risk of infections and insufficient intake of micronutrients that may impair linear growth. The concurrent high consumption of SSBs and HP snacks may increase the risk of displacing the recommended feeding behaviours. To promote immediate and long-term health, growth and development, there is a need to both promote recommended IYCF practices as well as discourage unfavourable feeding behaviours.
Assuntos
Bebidas/efeitos adversos , Fenômenos Fisiológicos da Nutrição Infantil , Sacarose Alimentar/efeitos adversos , Fast Foods/efeitos adversos , Métodos de Alimentação/efeitos adversos , Saúde da População Rural , Lanches , Desenvolvimento Infantil , Fenômenos Fisiológicos da Nutrição Infantil/etnologia , Pré-Escolar , Estudos Transversais , Deficiências Nutricionais/epidemiologia , Deficiências Nutricionais/etnologia , Deficiências Nutricionais/etiologia , Características da Família/etnologia , Preferências Alimentares/etnologia , Humanos , Lactente , Recém-Nascido , Nicarágua/epidemiologia , Inquéritos Nutricionais , Hipernutrição/epidemiologia , Hipernutrição/etnologia , Hipernutrição/etiologia , Fatores de Risco , Saúde da População Rural/etnologiaRESUMO
The objective of the present study was to determine the glycaemic index (GI) and glycaemic load (GL) values of standard portion sizes of Southeast Asian traditional foods. A total of fifteen popular Southeast Asian foods were evaluated. Of these foods, three were soft drinks, while the other twelve were solid foods commonly consumed in this region. In total, forty-seven healthy participants (eighteen males and twenty-nine females) volunteered to consume either glucose at least twice or one of the fifteen test foods after a 10-12 h overnight fast. Blood glucose concentrations were analysed before consumption of the test food, and 15, 30, 45, 60, 90 and 120 min after food consumption, using capillary blood samples. The GI value of each test food was calculated by expressing the incremental area under the blood glucose response curve (IAUC) value of the test food as a percentage of each participant's average IAUC value, with glucose as the reference food. Among the fifteen foods tested, six belonged to low-GI foods (Ice Green Tea, Beehoon, Pandan Waffle, Curry Puff, Youtiao and Kaya Butter Toast), three belonged to medium-GI foods (Barley Drink, Char Siew Pau and Nasi Lemak), and the other six belonged to high-GI foods (Ice Lemon Tea, Chinese Carrot Cake, Chinese Yam Cake, Chee Cheong Fun, Lo Mai Gai and Pink Rice Cake). The GI and GL values of these traditional foods provide valuable information to consumers, researchers and dietitians on the optimal food choice for glycaemic control. Moreover, our dataset provides GI values of fifteen foods that were not previously tested extensively, and it presents values of foods commonly consumed in Southeast Asia.
Assuntos
Bebidas/efeitos adversos , Dieta/efeitos adversos , Carboidratos da Dieta/metabolismo , Sacarose Alimentar/metabolismo , Fast Foods/efeitos adversos , Preferências Alimentares , Índice Glicêmico , Adulto , Sudeste Asiático , Bebidas/análise , Glicemia/análise , Bebidas Gaseificadas/efeitos adversos , Bebidas Gaseificadas/análise , Estudos Cross-Over , Dieta/etnologia , Carboidratos da Dieta/efeitos adversos , Carboidratos da Dieta/análise , Sacarose Alimentar/efeitos adversos , Sacarose Alimentar/análise , Fast Foods/análise , Feminino , Preferências Alimentares/etnologia , Humanos , Cinética , Masculino , Reprodutibilidade dos Testes , Chá/efeitos adversos , Chá/química , Adulto JovemRESUMO
BACKGROUND: Limited data exist on the South African Indian diet despite their high prevalence of non-communicable diseases. This study attempted to determine the dietary quality and patterns of an Indian population in KwaZulu-Natal with reference to the high prevalence of non-communicable disease METHODS: Two-hundred-and-fifty apparently healthy Indians, aged 35-55 years participated in a cross-sectional study where diet was assessed using a validated quantitative food frequency questionnaire. Mean intakes were compared to the World Health Organization goals. Dietary quality was determined by index construction and dietary patterns by factor analysis. RESULTS: The mean daily percentage of energy (%E) from n-3 fatty acids (0.24 %E), dietary fibre (18.4 g/day) and fruit and vegetable intakes (229.4 g/day) were below the World Health Organization goals. Total fat (36.1 %E), polyunsaturated fatty acids (11.8 %E), n-6 fatty acids (11 %E) and free sugars (12.5 %E) exceeded the goals. The means for the deficient index reflected a moderate diet quality whereas, the excess index reflected good diet quality. The Pearson partial correlation coefficients between the deficient index and risk markers were weak whilst, the excess index was inversely correlated with waist circumference for the whole sample. Two factors were identified, based on the percentage of fat that contributed to each food group: factor 1 (meat and fish versus legume and cereal pattern), which accounted for added fat through food preparation; and Factor 2 (nuts and seeds versus sugars and visible fat pattern), which accounted for obvious fat. The medians for waist circumference, blood glucose, cholesterol and triglyceride levels showed significant decreasing trends for factor 1 (p < 0.05). The medians for blood glucose and cholesterol showed significant decreasing trends for factor 2 (p < 0.01). CONCLUSION: A shortfall of fruit and vegetable, fibre and n-3 fatty acid intake in the diet is highlighted. When assessing the diet quality and patterns, guidance on the prudent use of added fats may lead to a healthier lifestyle reducing the prevalence of non-communicable diseases.
Assuntos
Doença Crônica/epidemiologia , Dieta Saudável , Dieta/efeitos adversos , Preferências Alimentares , Cooperação do Paciente , Adulto , População Negra , Doença Crônica/etnologia , Doença Crônica/prevenção & controle , Culinária , Estudos Transversais , Dieta/etnologia , Dieta Saudável/etnologia , Fibras na Dieta/administração & dosagem , Fibras na Dieta/uso terapêutico , Ingestão de Energia/etnologia , Ácidos Graxos Ômega-3/administração & dosagem , Ácidos Graxos Ômega-3/uso terapêutico , Feminino , Preferências Alimentares/etnologia , Frutas , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Cooperação do Paciente/etnologia , Risco , África do Sul/epidemiologia , Verduras , Organização Mundial da SaúdeRESUMO
BACKGROUND: Diet is generally defined as a set of behaviors, on the choice of certain foods, their consumption, and it is conditioned by various factors. Each model is shaped feeding in a given place and time by repeated regularly eating and dietary habits. Polish migration to Greece contributed not only to change their place of residence, but also forced them to adapt to a new country. In the literature, foreign language is used for this purpose, the concept of acculturation, which can be distinguished in many aspects of life as well as on the diet. Acculturation related to a diet is called acculturation nutritional and can cause desirable or undesirable effects on nutrition. OBJECTIVE: To compare calorific intakes and core nutritional components in the daily diets of Poles and native Greeks, residing in Athens. Materials and methods. Three repeats of completing a 24-hour food questionnaire were performed for the study. Results were compared with known nutritional requirements and recommendations (according to weighted means). SUBJECTS: These were recruited at the turn of 2010/2011 in Athens and consisted of 66 persons aged 19-26, 31-50 and 51-65 years of whom 31 were Polish and 35 Greek. In the former, 18 (58%) were women and 13 (42%) men, whilst in the latter 19 were women (54%) and 16 men (46%). RESULTS: Daily dietary intakes of calories were 1832 kcal for the Poles but 1628 kcal for the Greeks. Significant differences were observed between the subject groups for daily dietary intakes of calories, total carbohydrate, fibre, saturated fatty acids (SFA) and poly-unsaturated fatty acids (PUFA). In women subjects, both Polish and Greek, these significant differences were seen in calorific and carbohydrate intakes, whereas for Polish and Greek men such differences were limited only to dietary fibre. CONCLUSIONS: The daily diets of Poles and Greek subjects living in Athens did not meet recommended standards of proper nourishment.
Assuntos
Atitude Frente a Saúde/etnologia , Comportamento Alimentar/etnologia , Preferências Alimentares/etnologia , Estado Nutricional/etnologia , Adulto , Carboidratos da Dieta/administração & dosagem , Gorduras na Dieta/administração & dosagem , Fibras na Dieta/administração & dosagem , Feminino , Grécia/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos Nutricionais , Necessidades Nutricionais , Polônia/etnologia , Fatores Socioeconômicos , Adulto JovemAssuntos
Etnicidade/genética , Expedições , Preferências Alimentares/etnologia , Preferências Alimentares/fisiologia , Polimorfismo de Nucleotídeo Único/genética , Animais , Evolução Biológica , Comércio/história , Genética Populacional/métodos , Genoma Humano/genética , Genômica/métodos , Cabeça , História Antiga , Humanos , Itália , Mongólia/etnologia , Receptores Acoplados a Proteínas G/genética , Receptores Acoplados a Proteínas G/metabolismo , Ovinos , Turquia/etnologia , População Branca/genéticaRESUMO
Saturated animal fat was replaced in pork pâté with pre-emulsified canola in a 3% sodium caseinate/0.5% xanthan gum solution in order to obtain a stable oily phase. Fat was replaced with different proportions of emulsified canola oil. The inclusion of emulsified oil in pâté enhanced cocking yield and moisture but increased fluids release. Nonetheless, total fat content remained practically constant, meaning no detrimental effect on caloric content. Replacing 50% of lard with emulsified oil did not affect color of the samples. Texture was improved since emulsified oil addition resulted in softer and more spreadable pâté. Samples with 50% of emulsified oil were more stable to lipid oxidation at 8 days of storage, with lower thiobarbituric acid-reactive substances and volatile compounds resulting from oxidation reactions. Emulsified canola can be employed to replace fat until 50% in pâté or liver sausage with good functional properties, improving texture and reducing lipids rancidity.
Assuntos
Emulsificantes/química , Substitutos da Gordura/química , Ácidos Graxos Monoinsaturados/química , Manipulação de Alimentos , Fígado/química , Produtos da Carne/análise , Animais , Caseínas/química , Fenômenos Químicos , Preferências Alimentares/etnologia , Armazenamento de Alimentos , Humanos , México , Oxirredução , Pigmentação , Polissacarídeos Bacterianos/química , Óleo de Brassica napus , Sensação , Sus scrofa , Substâncias Reativas com Ácido Tiobarbitúrico/análise , Água/análiseRESUMO
Eating behaviours may be implicated in the increasing prevalence of obesity and metabolic disorders. The Sasang typology, a unique form of traditional Korean medicine, classifies individuals into four constitutional types that differ in a distinctive complex of external manifestations and innate natures, including eating behaviours. Our aim is to portray a picture of the distinguishing characteristics of eating behaviours across Sasang types and to provide suggestions for future studies. Six Korean and one English database were searched to acquire relevant articles. Ten peer-reviewed relevant research articles were found. The extracted data were categorised into the domains of i) food preferences; ii) eating rate; iii) eating initiation and termination; iv) meal size; v) regularity of eating; vi) regular appetite; vii) eating disorders; and viii) psychological factors. Eating rate and meal size were the issues of most concern that more frequently were different among Sasang types. The TaeEum type seemed to have obesity-linked eating behaviours, including a rapid eating rate, large meal sizes, and a strong appetite, whereas those attitudes seemed to be in contrast with those of the SoEum type. The SoYang type shared similarities with both the TaeEum and SoEum types. Future studies should be conducted with more reliable, objective, and quantitative assessment tools such as the Three Eating Factor Questionnaire or the Dutch Eating Behaviour Questionnaire.
Assuntos
Apetite , Dieta , Comportamento Alimentar , Medicina Tradicional Coreana , Adolescente , Adulto , Idoso , Apetite/etnologia , Criança , República Democrática Popular da Coreia , Dieta/efeitos adversos , Dieta/etnologia , Ingestão de Alimentos/etnologia , Comportamento Alimentar/etnologia , Preferências Alimentares/etnologia , Humanos , Doenças Metabólicas/etiologia , Doenças Metabólicas/prevenção & controle , Sobrepeso/etiologia , Sobrepeso/prevenção & controle , República da Coreia , Adulto JovemRESUMO
Ginseng is not widely accepted by U.S. consumers due to its unfamiliar flavors, despite its numerous health benefits. Previous studies have suggested that the bitter compounds in chocolate and coffee may mask the off-flavors of ginseng. The objectives of this study were to: (1) profile sensory characteristics of ginseng extract solution, caffeine solution, cyclo (L-Pro-L-Val) solution, theobromine solution, and 2 model solutions simulating chocolate bitterness; and (2) determine the changes in the sensory characteristics of ginseng extract solution by the addition of the bitter compounds found in chocolate and coffee. Thirteen solutions were prepared in concentrations similar to the levels of the bitter compounds found in coffee and chocolate products. Twelve panelists participated in a descriptive analysis panel which included time-intensity ratings. Ginseng extract was characterized as sweeter, starchier, and more green tea than the other sample solutions. Those characteristics of ginseng extract were effectively modified by the addition of caffeine, cyclo (L-Pro-L-Val), and 2 model solutions. A model solution simulating dark chocolate bitterness was the least influenced in intensities of bitterness by the addition of ginseng extract. Results from time-intensity ratings show that the addition of ginseng extract increased duration time in certain bitterness of the 2 model solutions. Bitter compounds found in dark chocolate could be proposed to effectively mask the unique flavors of ginseng. Future studies blending aroma compounds of chocolate and coffee into such model solutions may be conducted to investigate the influence on the perception of the unique flavors through the congruent flavors.