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The tables below include tabular lists for selected basic foods, compiled from United States Dept. of Agriculture sources.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]
Orange flesh is 87% water, 12% carbohydrates, 1% protein, and contains negligible fat (see table). As a 100-gram reference amount, orange flesh provides 47 calories, and is a rich source of vitamin C, providing 64% of the Daily Value. No other micronutrients are present in significant amounts (see table).
Orange Zest or Essential Oil Orange zest or orange essential oil offers a hint of citrus to brighten up the flavors. It adds a lovely tang to balance out the sweet and earthy flavors.
Foods with the most satiation per calorie are often: high in certain proteinase inhibitors that suppress appetite - e.g. potatoes [7] [8] high in protein (which takes longer to digest than other energy sources) - e.g. meat; low in glycemic index (in which the carbohydrates take longer to digest) - e.g. oats
[2] [3] Foods claimed to be negative in calories are mostly low-calorie fruits and vegetables such as celery, grapefruit, orange, lemon, lime, apple, lettuce, broccoli, and cabbage. [4] However, celery has a thermic effect of around 8%, much less than the 100% or more required for a food to have "negative calories". [5]
The precise equivalence between calories and joules has varied over the years, but in thermochemistry and nutrition it is now generally assumed that one (small) calorie (thermochemical calorie) is equal to exactly 4.184 J, and therefore one kilocalorie (one large calorie) is 4184 J or 4.184 kJ.
The Nutrition Source of Harvard School of Public Health (HSPH) makes the following dietary recommendations: [23] Eat healthy fats: healthy fats are necessary and beneficial for health. [ 24 ] HSPH "recommends the opposite of the low-fat message promoted for decades by the USDA" and "does not set a maximum on the percentage of calories people ...
The Dietary Reference Intake (DRI) is a system of nutrition recommendations from the National Academy of Medicine (NAM) [a] of the National Academies (United States). [1] It was introduced in 1997 in order to broaden the existing guidelines known as Recommended Dietary Allowances (RDAs, see below).