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MyPlate is the latest nutrition guide from the USDA. The USDA's first dietary guidelines were published in 1894 by Wilbur Olin Atwater as a farmers' bulletin. [4] Since then, the USDA has provided a variety of nutrition guides for the public, including the Basic 7 (1943–1956), the Basic Four (1956–1992), the Food Guide Pyramid (1992–2005), and MyPyramid (2005–2013).
In an effort to restructure food nutrition guidelines, the USDA rolled out its new MyPlate program in June 2011. My Plate is divided into four slightly different sized quadrants, with fruits and vegetables taking up half the space, and grains and protein making up the other half. The vegetables and grains portions are the largest of the four.
The CDC calculates nutrient density score based on the mean percentage of daily values of 17 essential nutrients, including potassium, fiber, protein, calcium, iron, vitamins A, B6, C, E, and K ...
When the density is defined in proportion to energy contents, nutrient-dense foods such as meats, fruits and vegetables are the opposite of energy-dense food (also called "empty calorie" food), such as alcohol and foods high in added sugar or processed cereals.
Various types of potatoes Unprocessed seeds of spelt, a historically important staple food Harvesting Sago pith to produce the starch in Papua New Guinea. A staple food, food staple, or simply staple, is a food that is eaten often and in such quantities that it constitutes a dominant portion of a standard diet for an individual or a population group, supplying a large fraction of energy needs ...
Cereals are at the large base; topped by vegetables and fruits; then fish, poultry, meat, eggs and other animal foods; followed by milk and soy foods; and topped with fats and oils in the small spire. Beside the pagoda are images representing water and exercise. [15] [16] [17]
Marion Nestle expresses the mainstream view among scientists who study nutrition: [31]: 10 The basic principles of good diets are so simple that I can summarize them in just ten words: eat less, move more, eat lots of fruits and vegetables. For additional clarification, a five-word modifier helps: go easy on junk foods. Follow these precepts ...
Plants, algae, and some microorganisms use photosynthesis to make some of their own nutrients. [5] Water is found in many foods and has been defined as a food by itself. [6] Water and fiber have low energy densities, or calories, while fat is the most energy-dense component. [3]