For example, the values for glucose, sucrose, and starch are 15.57, 16.48 and 17.48 kilojoules per gram (3.72, 3.94 and 4.18 kcal/g) respectively. The differing ... Dietary sources of energy · Recommended daily intake

The energy values are 17 kJ/g (4.0 kcal/g) for protein, 37 kJ/g (9.0 kcal/g) for fat and 17 kJ/g (4.0 kcal/g) for carbohydrates. The Atwater general system also ...

Definition of terms _. Digestibility of fat, carbohydrate, and protein. Availability of energy from digested nutrients. Fat. Carbohydrate. Protein. Alcohol.

Data used for calculating energy values of foods or food groups by the Atwater system. 14. Energy values of wheat flours calculated by uso of specific energy ...

14 мая 2015 г. · This document discusses energy and calorie balance. It defines energy as the capacity to do work and calories as a unit used to measure ...

The Atwater general factor system includes energy values of 4 kcal per gram (kcal/g) (17 kJ/g) for protein, 4 kcal/g for carbohydrates and 9 kcal/g (37 kJ/g) ...

Fats have the greatest amount of food energy per mass, up to 9 kcal g−1. Most of the carbohydrates and proteins have approximately 4 kcal g−1, whereas fibers ...

Energy value of food stuffs are usually expressed in terms of a term known as calorific value. The calorific value is defined as the quantity of heat liberated ...

The en ergy value of different food items is de termined by the carbohydrate, protein and fat content of food. Alcohol may also contribute to the energy content ...

Major energy sources in foods are carbohydrates, fats and protein. In some other foods alcohols, organic acids and polios may be sources of energy.