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A negative-calorie food is food that supposedly requires more food energy to be digested than the food provides. Its thermic effect or specific dynamic action —the caloric "cost" of digesting the food—would be greater than its food energy content.
Granulated sugar provides energy in the form of calories, but has no other nutritional value. In human nutrition, empty calories are those calories found in foods and beverages (including alcohol) [1] composed primarily or solely of calorie-rich macronutrients such as sugars and fats, but little or no micronutrients, fibre, or protein.
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A functional beverage is a conventional liquid food marketed to highlight specific product ingredients or supposed health effects. [1] [2]Beverages marketed as "functional" include dairy drinks, sports and performance drinks, energy drinks, ready-to-drink teas, kombucha, "smart" drinks, fortified fruit drinks, plant milks, and enhanced water.
Energy shots are a specialized kind of energy drink. Whereas most energy drinks are sold in cans or bottles, energy shots are usually sold in smaller 50ml bottles. [37] Energy shots can contain the same total amount of caffeine, vitamins or other functional ingredients as their larger versions, and may be considered concentrated forms of energy ...
The energy sector can have other negative impacts on the food sector when mining for fossil fuels and deforestation for biofuels reduce land for agriculture, ecosystems and other uses. The measurement of the water-energy-food nexus is complex in that the constituent sectors are measured in different units. They also vary both spatially and ...
Although food engineering is a relatively recent and evolving field of study, it is based on long-established concepts and activities. [1] The traditional focus of food engineering was preservation, which involved stabilizing and sterilizing foods, preventing spoilage, and preserving nutrients in food for prolonged periods of time. [5]
Lists of food and beverage topics cover topics related to food and drinks from different points of view. They include lists of foods, beverages, food preparation tools and equipment, food preparation techniques, cuisines and industrial food preparation and distribution operations including breweries .