food Flashcards
What is sterile
contains no bacteria
What are enzymes
-heat sensitive proteins that speed up a chemical reaction in living things
What is staple food
- the main food eaten by a population
What are subsistence farmers
- farmers who grow crops for their own and family use
- produce small amounts of food so that they can sell stuff to buy other products
What is germination
-the point in a seeds growth into a seedling when it first shoot and root break out of the seed case
What are the storage conditions
- moisture content of the grain needs to be restricted, this is done by blowing cool air through the grain called aeration
- aeration keeps the temperature constant, a cool temperature limits the growth of fungi and insects, most insects do not breed below 15 C
- the lowest temp also reduce germination of grains
with storage equipment what become technical and expensive
therefor the all the containers are kept in one place in the town
What is pickling
- to preserve food when certain foods are out of season
- in mixture of brine
what are the two types
-piccalilli and atjar
What is piccalilli
vegetables made of with curry turmeric and mustard
What is atjar
vegetables and mixed fruits with curry and chill
What are the tips for pickling
1- chose fresh 2-only use tried and tasted recipes 3-sterilise the jars and lids 4-vegetables into jars 5-pour mixture of the pickles 6- cook it
how should you cook it
- place jars on false bottom in a pot,pour enough water to cover, boil for 10 min
- the false bottom is used to prevent the jars from cracking, when they are in contact of direct heat
- pickles should be stored for three months prior to use to develop the flavours