LESSON-4CLASS-V

MANGOES 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 methods

BoilingFreezingSaltingOilingcanningDryingSweeteningPasteurization

SALTING

SALTING

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.

CANNING

FOOD FREED FROM THE GERMS IN AIR TIGHT CONTANIER

SWEETENING

Food can be preserved by adding high concentration of sugar because

germs cannot live in such syrup.

OILING

Oil helps in food preservation

DRYING

PASTEURIZATION

Items made from ripe and unripe mangoesRipe mangoes-aam

papad,jam.jelly,juice.squashesUnripe mangoes-pickle. Chutney. murabbas

MURABBAS. JELLY

JELLIES/JAM

jellies,sauce, squash

Chutney,pickle

Types of mangoes

MAMIDI TANDRA

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