نتایج جستجو برای: food frequency
تعداد نتایج: 742264 فیلتر نتایج به سال:
Safety has emerged as an issue for the fresh fruit and vegetable industry with reports of several food poisoning outbreaks traced to E. Coli. Although these outbreaks generate a great deal of attention, probably many more fresh food contamination instances go undetected. While the agricultural supply chain is complex, new technologies are available that hold the promise of better track and trac...
This study estimated the isoflavone intake level in Koreans using Food Frequency Questionnaire and analyzed related variables. The results showed that the average daily intake of isoflavone in adults was shown as 23.1 mg. The isoflavone intake level at 50 percentile was 16.9 mg (0~190 mg), and 10% of adults took almost 50 mg of isoflavone a day and 10% took about 5 mg a day. The major food sour...
OBJECTIVE To evaluate the validity and reproducibility of a food frequency questionnaire (FFQ) developed for assessing the association between dietary factors and breast cancer risk among Chinese women in Guangdong. METHODS 61 women (24-64 years) were recruited from the community in Guangzhou city. An 81-item FFQ was administered twice, one year apart (FFQ1, FFQ2). In the mean time, six 3-day...
Food frequency questionnaires (FFQ) are designed to assess habitual diet by asking about the frequency with which food items or specific food groups are consumed over a reference period. In this study, we have developed a FFQ to assess habitual dietary intake of healthy adults to estimate the quality of their nutrition and conducted a study to validate the developed FFQ against a three-day 24-h...
The development of easy-to-use and accurate methods to assess the intake of energy, foods and nutrients in pre-school children is needed. KidMeal-Q is an online food frequency questionnaire developed for the LifeGene prospective cohort study in Sweden. The aims of this study were to compare: (i) energy intake (EI) obtained using KidMeal-Q to total energy expenditure (TEE) measured via doubly la...
In developed countries, the demand for organic products continues to substantially increase each year. However, little information is available regarding the level of consumption of organic food and its relative share of the whole diet. Our aim was to provide, using individual consumption data, a detailed description of organic food consumption among French adults. Conventional and organic inta...
Background Spontaneous abortion is the most common adverse pregnancy outcomes.A possible link has been suggested between dietary factors deficiency and reproductive risks including abortion MaterialsAndMethods A case-control study was conducted. The case(n:331) experienced a spontaneous abortion before 14 weeks of pregnancy while the controls(n:331) were healthy pregnant women over 14 weeks of ...
OBJECTIVE To analyze dietary patterns of infants and its association with maternal socioeconomic, cultural, and demographic variables. METHODS A cross-sectional study was conducted with two groups of mothers of children up to 24 months (n=202) living in the city of Maceió, Alagoas, Northeast Brazil. The case group consisted of mothers enrolled in a Family Health Unit. The comparison group con...
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