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2. Nutrition analysis - Wikipedia

   en.wikipedia.org/wiki/Nutrition_analysis

   Typical analyses include: moisture (water) by loss of mass at 102 °C. protein by analysis of total nitrogen, either by Dumas or Kjeldahl methods. total fat, traditionally by a solvent extraction, but often now by secondary methods such as NMR. crude ash (total inorganic matter) by combustion at 550 °C. estimated dietary fibre by various AOAC ...

3. Food frequency questionnaire - Wikipedia

   en.wikipedia.org/wiki/Food_frequency_questionnaire

   Food frequency questionnaire (FFQ) is a dietary assessment tool delivered as a questionnaire to estimate frequency and, in some cases, portion size information about food and beverage consumption over a specified period of time, typically the past month, three months, or year. [1] FFQs are a common dietary assessment tool used in large ...

4. Nutritional genomics - Wikipedia

   en.wikipedia.org/wiki/Nutritional_genomics

   The term "nutritional genomics" is an umbrella term including several subcategories, such as nutrigenetics, nutrigenomics, and nutritional epigenetics. Each of these subcategories explain some aspect of how genes react to nutrients and express specific phenotypes, like disease risk. [5] There are several applications for nutritional genomics ...

5. Healthy diet - Wikipedia

   en.wikipedia.org/wiki/Healthy_diet

   A healthy diet is a diet that maintains or improves overall health. A healthy diet provides the body with essential nutrition: fluid, macronutrients such as protein, micronutrients such as vitamins, and adequate fibre and food energy. [2][3] A healthy diet may contain fruits, vegetables, and whole grains, and may include little to no ultra ...

6. 24-hour diet recall - Wikipedia

   en.wikipedia.org/wiki/24-hour_diet_recall

   The 24-hour diet recall is a poor method for measuring intake for food or drink with a high day-to-day variability. [8] The 24-hour diet recall is unsuitable for large scale studies due to its time, literacy, and economic constraints. [9] 24-hour diet recalls are used less frequently in pregnant women. [10]

7. Healthy eating pyramid - Wikipedia

   en.wikipedia.org/wiki/Healthy_eating_pyramid

   In general terms, the healthy eating pyramid recommends the following intake of different food groups each day, although exact amounts of calorie intake depends on sex, age, and lifestyle: At most meals, whole grain foods including oatmeal, whole-wheat bread, and brown rice; 1 piece or 4 ounces (110 g). Vegetables, in abundance 3 or more each ...