What is a Wholegrain?
A grain is made up of three parts. Wholegrain foods contain all three layers of the grain – the outer bran layer, the inner germ and the endosperm.
The endosperm acts as the main energy source for the plant. It contains:
- carbohydrates
- protein
- Small amounts of B vitamins
The bran contains the fibrous layer that protects the seed. It has:
- B vitamins
- minerals
- protein
- phytonutrients
The germ is the smallest part of the grain, but its known as the ‘nutrient storehouse’ because this is where the new plant growth begins. It contains:
- good fats
- minerals
- B vitamins
- vitamin E
- phytonutrients & antioxidants
Some wholegrains include wheat, rice, corn, oats, rye, barley, triticale, sorghum and millet.