Carbohydrates Flashcards
Where do carbohydrates come from
Simple Carbohydrates - sugars
Complex carbohydrates - starches and fibre
What are carbohydrates?
Almost exclusively from plants - exception is lactose, from milk
Name means “hydrate of carbon” - chemically, carbon molecules with “fragments” of water attached
How Carbohydrates are made?
Light + Carbon dioxide + water in
Sugars, starches and fibre out
Photosynthesis
energy from the sun is stored chemically and used to form structural components
Stored chemical energy is used to fuel metabolic processes, both of plants and herbivores
minimum requirement for nervous system
130 g
How many percentage for calorie intake for
Carb, protein, fat
Carb 45-60
Protein 10% - 35% (0.8 per g/ kg
fats 20-35% (7% for saturate fat)