food tec

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What is the temperature of food when it is frozen and what happens to the bacteria?
-18'c and it stops the growth of bacteria but does not kill it.
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what is the temperature of food when it is chilled and what happens to the bacteria?
0'c - 5'c and it slows down the growth of bacteria.
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what temperature is the danger zone and what happens to the bacteria?
5'c - 63'c bacteria grow and multiply quickly
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what is the optimum temperature for bacteria to grow?
37'c
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How does canned food work?
heated to 115'c then sealed
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How does pasteurisation work?
heated to 72'c then carfuly packaged.
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what temperature should the middle fo the food be and how long should it be at this temperature?
72'c and for at least 3 minutes
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when does starch start to thicken the mixture and become a gelling agent?
when it reaches 80'c the particles break open then at 100'c it gells fully.
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what are the dietry needs of vegaterians?
*dont eat meat or fish *need protein from nuts, beans, lentils and meat replacements
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What are dietry needs of people with coeliac disease?
* cannot eat gluten found in weat, rye and barley * have to get starch and fibre from rice, potatoes and gluten free product.
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What are the dietry needs of people who are lactose intolerant?
* cannot digest lactose(a sugar found in milk) * have to get calcium from green leafy vegetables, salmon and white bread
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What are the dietry needs of diabetics?
* have to control blood sugar levels *starchy foods with slow energy release to have a constant level
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how do you make sweet buiscuits?
mix 250g of butter with140g of caster sugar - add egg yolk and 2tsp vanilla extract - sift in 300g plain flour - kneed and put in oven for 15 minutes
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how do you make a buiscuit for someone with coeliac disease?
use gluten free flour or rice flour - cheese or gluten free chocolate
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Card 2

Front

what is the temperature of food when it is chilled and what happens to the bacteria?

Back

0'c - 5'c and it slows down the growth of bacteria.

Card 3

Front

what temperature is the danger zone and what happens to the bacteria?

Back

Preview of the front of card 3

Card 4

Front

what is the optimum temperature for bacteria to grow?

Back

Preview of the front of card 4

Card 5

Front

How does canned food work?

Back

Preview of the front of card 5
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