carbohydrates Flashcards
what’s a carbohydrate
macronutrient that is needed by all animals
function of carbohydrate 2
to give body energy and to help get rid of waste products
3 monosaccharides
glucose, galactose and fructose
3 disaccharides
sucrose, lactose and maltose
4 polysaccharides
starch, pectin, dietary fibre and dextrin
main sources of monosaccharide- glucose
ripe fruits and vegetables
main sources of monosaccharide- fructose
fruits vegetables and honey
main sources of monosaccharide -galactose
milk from mammals
main sources of disaccharide- maltose
cereals such as barley
main sources of disaccharide- sucrose
extracted from sugar cane and sugar beet
main sources of disaccharide- lactose
milk from mammals
main source of polysaccharide- starch
cereals ( wheat, rice, oats)
main source of polysaccharide- dietary fibre
wholegrain cereals and cereal products
main source of polysaccharide- pectin
some fruits ( oranges, lemons, limes)
main source of polysaccharide- dextrin
formed when starchy foods ( bread, cakes, biscuits) are baked
effects of deficiency of carbohydrate on diet 3
lack of energy
weight loss
severe weakness
effects of excess carbohydrate 2
type 2 diabetes
tooth decay