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Carbohydrates - OL
| Term | Definition |
|---|---|
| Elements of Carbohydrates | Carbon, Hydrogen, Oxygen |
| Classification of Carbohydrates | Monosaccharides, Disaccharides, Polysaccharides |
| Sources of Monosaccharides | Fruit and Honey |
| Sources of Disaccharides | Milk and Sugar |
| Sources of Polysaccharides | Fruit and Vegetables |
| Functions of Carbohydrates | Supply the body with heat and Energy |
| Functions of Fibre | Prevent bowel disorders (e.g.) constipation |
| Properties of sugar - solubility | Sugar dissolves in water. Culinary Application - tinned fruit |
| Properties of sugar - sweetness | Sugar is sweet in flavour. Culinary Application - cupcakes |
| Properties of sugar - aeration | When sugar and eggs are whisked together, they form a foam (e.g.) sponge cake |
| Properties of sugar - maillard reaction | The browning of food under heat because of protein and sugar (e.g.) biscuits |
| Properties of starch - solubility | Starch does not dissolve in cold water. |
| Properties of starch - flavour | Starch is not sweet in flavour |
| Properties of starch - hygroscopy | Starch absorbs moisture from the air. Culinary Application - keeps cakes moist |
| Properties of starch - gelatinisation | Starch grains swell, burst and absorb the liquid when heated. Culinary Application - white sauce |