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Included for each food is its weight in grams, its calories, and (also in grams,) the amount of protein, carbohydrates, dietary fiber, fat, and saturated fat. [1] As foods vary by brands and stores, the figures should only be considered estimates, with more exact figures often included on product labels.
[1] [2] The large calorie, food calorie, dietary calorie, kilocalorie, or kilogram calorie is defined as the amount of heat needed to raise the temperature of one liter of water by one degree Celsius (or one kelvin). [1] [3] The small calorie or gram calorie is defined as the amount of heat needed to cause the same increase in one milliliter of ...
To facilitate evaluation by consumers, food energy values (and other nutritional properties) in package labels or tables are often quoted for convenient amounts of the food, rather than per gram or kilogram; such as in "calories per serving" or "kcal per 100 g", or "kJ per package". The units vary depending on country:
The satiety index is a ranking that indicates how filling a food is based on equal calorie servings of numerous foods. The rankings show, for example, that calories from boiled potatoes are seven ...
Foods high in saturated fats. Foods high in saturated fats, such as fatty meats, full-fat dairy products, and processed snacks, tend to be calorie-dense; you might find them difficult to digest ...
Foods with at least 3 grams of fiber per 100 ... nutrition information was pulled from the Department of Agriculture FoodData Central and Nutritionix to calculate the number of calories, protein ...
Based on the work of Atwater, it became common practice to calculate energy content of foods using 4 kcal/g for carbohydrates and proteins and 9 kcal/g for lipids. [2] The system was later improved by Annabel Merrill and Bernice Watt of the USDA, who derived a system whereby specific calorie conversion factors for different foods were proposed. [3]
Check out the slideshow above to learn how many calories are in various foods. More from Kitchen Daily: Healthy Snacks in 100 Calories or Less 12 Pasta Dishes Under 500 Calories