2. Vitamins & minerals Know and understand the main sources
of vitamins A,B,C&D Recognise how loss of vitamins can be
reduced Recognise why we need these vitamins and what a deficiency
can mean Produce your own revision cards to help you learn the
vitamins 3. Why do we need vitamins? Micronutrients Combats the
ageing process Maintain health Prevents deficiency diseases
Regulate the repair Of cells 4. Two types of vitamins
- Fat soluble(A&D) These vitamins only dissolve in fat, they
are retained by our bodies well and are used by the body when they
are needed
- Water soluble(B&C) These vitamins dissolve in water, they
are passed out in the urine, and so we need to eat these
regularly.
5. How to retain your vitamins!
- Do not boil your vegetables as vitamin B&C is lost as it
leaches out into the water
- Try not to buy bruised or damaged fruits and vegetables, this
bruising destroys the vitamins
- Try to buy seasonal foods that are fresh, they are higher in
vitamins
- Do not allow the fruit to turn brown, browning destroys
vitamins.
6.
- If you eat a balanced diet you should be consuming all the
vitamins that you need so that your body can function
effectively
7.
- Estimated average requirement (EAR) : This is theaverageamount
of energy or a nutrient needed by a group of people.
- It is an average so some may need a little more, some a little
less
8. 9. What do these foods have in common? 10. Pupil task
- Look at the labels of the orange juice. Pay particular
attention to the vitamin c, sugar fibre content and price, which is
most suitable to serve to young children, be prepared to justify
your answer.
11. The B Vitamins
- There are thirteen different types of B vitamins. You do not
need to know all 13!
- The three main ones areB1,B2,B3and they work together to look
after the health of our nervous system, skin and digestion.
- The B vitamins can be very easily damaged, up to half are
totally destroyed during cooking.
12. Vitamins -A,B,C & D Minerals -calcium, iron, fluoride,
sodium & phosphorous Name of vitaminOr mineral Source(what
foods canIt be found in?)Function(why we need it) Deficiency (what
will happen If we dont get enough?) 13. 14. Why do we need
vitamins?