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  • 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.
1

Færøske kvinders kostvaner i tredje trimester / Dietary survey with pregnant women from the Faroe Islands during their third trimester

Veyhe, Anna Sofía January 2006 (has links)
Formålet med undersøgelsen var at finde ud af, hvorvidt gravide kvinder på Færøerne fik en kost, som er i overensstemmelse med rekommandationer der foreligger gravide. 148 kvinder deltog i undersøgelsen, hvor der blev gennemført tre 24 h recall og seks selvregistreringer, samt et food frequency qeistionnaire omhandlende de sidste 12 måneder. Resultatet af den samlede energi, energifordeling, A-, C-, D- og E-vitaminer, og folsyre, jern og calcium er sammenlignet med de rekommandationer der foreligger for gravide i de nordiske lande, specielt Danmark, idet Færøerne følger de danske anbefalinger. Det gennemsnitlige energiindtag var 10,0 MJ, som i gennemsnit fordelte sig i henhold til kostanbefalingerne med 15% proteiner, 52% kulhydrater og 33% fedt. Kostfiberindtaget var lavere end anbefalet, 17,4 gram per dag. Mættede og monoumættede fedtsyrer fulgte anbefalingerne, men indtaget af polyumættede fedtsyrer var lavt, 3,6%. Indtaget af n-3 fedtsyrer var 0,6%, som er lavere end anbefalet. Indtaget at C-vitaminer og calcium var tilstrækkeligt gennem kosten. Indtaget af de andre vitaminer og mineraler var mindre end anbefalingerne. 85% tager vitamintilskud og 64% tager jerntilskud. Indtaget af fisk var 280 gram per uge, kornprodukter 323 gram per dag, kød 193 gram per dag, sødesager 128 gram per dag, frugt og grønt 193 gram per dag, frugt juice 98 gram per dag. Resultatet fra denne opgave kan sætte større fokus på kost og graviditet, samt at der er et behov for en større og mere indgående kostundersøgelse blandt den generelle befolkning, hvis resultater kan bruges i sundhedsfremmende arbejde. / The purpose of this project was to find out whether pregnant women in the Faroe Islands had a dietary intake, which were in accordance with recommendations for pregnant women. 148 women participated in the survey, which involved three 24 hour recall and six days diary, and a food frequency questionnaire for the last 12 months. The results of total energy, the energy distribution of protein, carbohydrate and fat and the micronutrients vitamin-A, -C, -D, -E, folic acid, iron and calcium are compared with recommendations for pregnant women in the Nordic countries, especially from Denmark because the Faroe Islands follow the Danish recommendations. In average the total energy consumption per day was 10,0 MJ, and the distribution was 15% protein, 52% carbohydrates and 33% fat. Dietary fibre intake was 17,4 gram per day, which is lower than recommended. The intake of saturated and monounsaturated fatty acids followed the recommendations whereas the intake of polyunsaturated fatty acids and n-3 fatty acids was lower then recommended, 3,6% and 0,6%. Supply of vitamin-C and calcium through the food was sufficient, whereas the supply of the other micronutrients was too low compare to recommendations. 85% of the women took vitamin supplements and 64% took iron supplements. Intake of fish was 280 gram per week, cereal products 323 gram per day, meat 139 gram per day, sweets 128 gram per day, fruit and vegetables 193 gram per day, fruit juice 98 gram per day. The results from this project can put a focus on the connection between diet and pregnancy as well as there is a need for a detailed dietary survey among the general population, where the results can used in further health promotion / <p>ISBN 91-7997-141-5</p>
2

Consuming and Communicating Fruit and Vegetables : A Nation-Wide Food Survey and Analysis of Blogs among Swedish Adults

Simunaniemi, Anna-Mari January 2011 (has links)
The aim of this thesis was to investigate fruit and vegetable (F&amp;V) consumption among Swedish adults and to use F&amp;V-related perceptions for audience segmentation. Further, the aim was to identify motives and approaches of F&amp;V bloggers, as well as to analyze F&amp;V-related online discourses. F&amp;V consumption and related perceptions were surveyed using a questionnaire among a random sample of Swedish adults (18-84y; final response rate 51%; n=1 304). F&amp;V consumption was measured using a self-administered pre-coded 24-h recall and FFQ. The average consumption was close to the recommendations. Women in general and men born outside Sweden as well as the physically active respondents consumed the most F&amp;V. The respondents were divided into two clusters based on their F&amp;V-related perceptions. Positive cluster with more women and higher mean age consumed more F&amp;V, whereas Indifferent cluster experienced more practical, habitual as well as external problems with F&amp;V consumption. Cluster analysis is an example of audience segmentation for communicative purposes. A sample of 50 lay-people blogs with F&amp;V-related content were analyzed with a qualitative content analysis. Two-dimensional categories – level of dietary influential purpose and source of experience – were used to identify blogger ideal types. Exhibitionist with a passive level of dietary influence and lived experiences was the most common type. Persuaders use lived experiences to actively influence their readers, whereas Authorities try to influence mediating others’ experiences. The Mediator is described as a neutral observer. Understanding the role of blogs in everyday communication is important for targeting health messages. A critical discourse analysis was applied to Persuader bloggers’ texts (n=12). Three F&amp;V-related discourses were identified: normative consumption, authentic consumption and altruistic consumption. This analysis is useful for the last process of dietetic communication, namely tailoring the messages. The present four studies approach dietetic communication processes from a research perspective. However, a further step might be to apply these to a health promotion initiative starting from an identified diet-related problem (e.g. low F&amp;V consumption) through audience segmentation (e.g. through cluster analysis) and targeting a relevant channel (e.g. through blogs) finally to tailor the message (e.g. findings from discourse analysis).
3

Vitamin A Intake, Status and Improvement Using the Dietary Approach : Studies of Vulnerable Groups in Three Asian Countries

Persson, Viveka January 2001 (has links)
<p>Studies were performed on methodological issues on vitamin A intake, status and improvement in three Asian countries, to improve the dietary approach recommended by FAO/WHO to alleviate vitamin A deficiency in low-income countries.</p><p>The reliability of the practical 24-hour dietary recall method to assess individual intake of vitamin A during pregnancy was investigated in Central Java, Indonesia. The usual mean intake of vitamin A can be reliably measured, but data on attenuation of simple regression coefficients suggest that it is difficult to establish associations between vitamin A intake and some health outcome. The majority of women was below the recommended daily intake of vitamin A in all three trimesters and strategies to improve vitamin A intake in all women are thus needed.</p><p>The applicability of the simplified "Helen Keller International Food Frequency Method" to assess community risk of vitamin A deficiency in South Asia, even though it excludes breastmilk and animal milk, was tested in rural Bangladesh and rural India. Breast milk was found to be an important source of vitamin A even in the second and third years of life in rural areas of Bangladesh. Similarly, animal milk is likely to be an important source of vitamin A among preschoolers in certain areas of India. The method should be revalidated to make it a useful tool even in settings where breastmilk and animal milk are common in the diets of preschool children.</p><p>Whether it is possible to improve vitamin A status with dark green leafy vegetables in children free of <i>Ascaris lumbricoides</i> was investigated in northern Bangladesh. A substantial increase in serum β-carotene was seen after supplementary feeding of these vegetables for 6 weeks. The impact on serum retinol concentrations was less substantial.</p>
4

Vitamin A Intake, Status and Improvement Using the Dietary Approach : Studies of Vulnerable Groups in Three Asian Countries

Persson, Viveka January 2001 (has links)
Studies were performed on methodological issues on vitamin A intake, status and improvement in three Asian countries, to improve the dietary approach recommended by FAO/WHO to alleviate vitamin A deficiency in low-income countries. The reliability of the practical 24-hour dietary recall method to assess individual intake of vitamin A during pregnancy was investigated in Central Java, Indonesia. The usual mean intake of vitamin A can be reliably measured, but data on attenuation of simple regression coefficients suggest that it is difficult to establish associations between vitamin A intake and some health outcome. The majority of women was below the recommended daily intake of vitamin A in all three trimesters and strategies to improve vitamin A intake in all women are thus needed. The applicability of the simplified "Helen Keller International Food Frequency Method" to assess community risk of vitamin A deficiency in South Asia, even though it excludes breastmilk and animal milk, was tested in rural Bangladesh and rural India. Breast milk was found to be an important source of vitamin A even in the second and third years of life in rural areas of Bangladesh. Similarly, animal milk is likely to be an important source of vitamin A among preschoolers in certain areas of India. The method should be revalidated to make it a useful tool even in settings where breastmilk and animal milk are common in the diets of preschool children. Whether it is possible to improve vitamin A status with dark green leafy vegetables in children free of Ascaris lumbricoides was investigated in northern Bangladesh. A substantial increase in serum β-carotene was seen after supplementary feeding of these vegetables for 6 weeks. The impact on serum retinol concentrations was less substantial.

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