MANGOES ROUND THE YEAR. LESSON-4 CLASS-V. FOOD GET SPOILED. All vegetables,fruits,and cooked food get spoiled at room temperature after some time.Such food lose colour flavour,and taste. Growth of bacteria and fungi in the stored food. Food preservation. - PowerPoint PPT Presentation
LESSON-4CLASS-VMANGOES ROUND THE YEAR
FOOD GET SPOILEDAll vegetables,fruits,and cooked food get spoiled at room temperature after some time.Such food lose colour flavour,and taste.
Growth of bacteria and fungi in the stored food
Food preservationThe process in which the perishable food materials are given a suitable physical or chemical treatment to prevent their spoilage.
Food can be preserved by several methodsBoilingFreezingSaltingOilingcanningDryingSweeteningPasteurization
COMMON SALT HELPS IN FOOD PRESERVATION BOILING
Boiling kills the germs that spoil the food CHEMICAL PRESERVATION
FREEZINGFood kept in a cool place stays fresh for longer time .t home we store food in refrigerator. Deep freezer is used for storing food for longer time.
FOOD FREED FROM THE GERMS IN AIR TIGHT CONTANIER
Food can be preserved by adding high concentration of sugar because germs cannot live in such syrup. OILING
Oil helps in food preservation
Items made from ripe and unripe mangoesRipe mangoes-aam papad,jam.jelly,juice.squashesUnripe mangoes-pickle. Chutney. murabbas
Chutney,pickle Types of mangoes
Took out the mango pulp in a large pot
SPREAD THIS PULP INTO A THIN LAYER ON THE MAT
ADD JAGGERY AND SUGAR IN EQUAI AMOUNT
Add layer after layer until the jelly grew four centimetres
Mamidi tandra cut into small pieces