Fibre Flashcards
What are the two types of fibre
Insoluble and soluble fibre
Functions of insoluble fibre
Developing constipation is reduced
Reduced risk of bowel cancer
Maintain a healthy weight
How does insoluble fibre reduce chance of developing constipation
Fibre absorbs water and makes the waste bulkier. This reduces the effort needed to move waste along the intestine and pass the faeces out of the body.
How does insoluble fibre reduced risk of bowel cancer
When waste is moved more quickly through the intestine, toxins are removed more efficiently, reducing the risk of bowel cancer
How does insoluble fibre help maintain a healthy weight
Fibre swells in the stomach as it absorbs water. This helps provide a feeling of fullness. This can reduce the desire to snack on high fat/sugar foods and therefore help maintain a healthy Weight
Soluble fibre functions
Reduce risk of constipation
Reduce risk of cardiovascular disease
Control blood sugar levels
How does soluble fibre reduce risk of constipation
Dissolves in water to create a GEL that makes stools soft and easier to pass along the intestine and reduce risk of constipation
How does soluble fibre reduce risk of cardiovascular disease
Can reduces cholesterol levels in the blood. This is important in reducing the risk of cardiovascular disease
How does soluble fibre control blood sugar levels
Eating a diet rich in fibre can help control blood sugar levels which is important in the management of diabetes
Sources of insoluble fibre
Fruit and veg with skin on
Potatoes with skin on
Whole meal bread
Whole grain cereals
Whole meal pasta
Brown rice
Nuts and seeds
Pulses
Sources of soluble fibre
Grains
Pulses
Fruit
Vegetables
Recommended intake of fibre for 2-5 year olds each day
15 g
Recommended intake of fibre for 5-11 year olds each day
20g
Recommended intake of fibre for 11-16 year olds each day
25g
Recommended intake of fibre for 17+ year olds each day
30g