Carbs Flashcards
Simple carbs
Sugars that are quickly absorbed by the body causing rapid rise in blood sugar levels
Monsaccharids
Single sugar molecules, e.g, glucose and fructose found in fruits
Disaccharids
Two sugar molecules joined together e.g sucrose and lactose
Complex carbs
Longer chains of sugar molecules make them slower to digest. Slower breakdown provides a more steady and longer lasting source of energy. Maintain stable blood sugar
Complex carbs examples
- whole grains (brown rice and oats)
- vegetables (starchy veg and potatoes)
Baking- gelatinisation
involves the swelling and bursting of starch granules when they absorb water and heat. This process thickens the dough or batter and helps to set the structure of baked goods like bread, giving it the desired texture and crumb
Baking- Maillard reaction
on-enzymatic browning, is responsible for the browning of the crust and the development of complex flavors and aromas in baked products. It occurs when proteins react with reducing sugars under the influence of heat
Cooking- strach gelatinisation
heat causes starch granules to swell as they absorb water and burst, thickening the food. Softer more digestible texture. Like pasta or rice
Cooking- Resistant Starch
Cooking then cooling foods containing starch can lead to the formation of resistant starch. Which resists digestion and has health benefits like imporved gut health and blood sugar regulations
Extrusion- starch gelatinisation
High temp high pressure used to create snacks
Extrusion - expansion and popping
Rapid release of pressure in extrusion can cause the product to expand or pop. Contributing to the unique texture of puffed snacks and cereal
Extrusion - Breakdown of carbs
Leads to changes in texture and digestibility