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M angoes round the year
- 1. Mangoes Round The Year
- 2. FOOD SPOILAGE • When any food item smells bad, looks different , tastes different then it is not fit for eating. It is spoilt. • If we eat spoilt food we may fall sick.
- 3. How do you come to know that food is not good to eat?
- 4. • By its appearance • By its smell • By its taste
- 5. Signs of deterioration of food. appearance, smell and taste have changed. others some orange powdery substance and some also will smell very badly. Some of them will be covered with a whitish substance,
- 6. ACIVITY-1 • leave food items such as bread, mangoes, oranges, green coriander, banana, carrot, cooked rice, milk, onion on the kitchen shelf for about three to five days and observe what happens to them.
- 7. FIND OUT FRESH FOOD SPOILT FOOD SIGN OF SPOILAGE FRESH FOOD SPOILT FOOD SIGN OF SPOILAGE
- 8. • You will realize that their appearance, smell and taste have changed. • Some of them will be covered with a whitish substance, others some orange powdery substance and some also will smell very badly. • All these signs indicate that these foods are not nutritious since they are infected
- 9. FIND OUT • Look in your kitchen and write down names of food items that • Can get spoilt in 2-3 days • ----------, ----------, ----------, --------- • Can be kept for a week • ---------, -----------, -----------, --------- • Would not spoil till one month • ---------, ------------, -----------, ---------
- 10. Causes of food spoilage • Food spoilage is caused by two main factors, namely; • Natural decay in foods • Contamination by micro-organisms
- 11. • Food is spoilt - • If the food is stored in damp conditions • due to change in season • Growth of micro-organisms
- 12. ACTIVITY 2 • Take a piece of bread • Sprinkle a few drops of water on it. • Put it in a box. • Observe it everyday and note the changes.
- 13. DAY BY TOUCH BY SMELL BY LOOKING THROUGH HAND LENSE BY COLOUR 1 2 3 4 5 6 CHANGES IN THE BREAD
- 14. How Does Food Gets Spoilt?
- 15. Identify • Raw mango Ripe mango
- 16. • What things are prepared from mangoes? • Jam • Pickle • Chutney • Aam papad
- 17. Think and tell • In which season do we get raw mangoes? • What is the taste of raw and ripe mangoes? • Can we keep raw mangoes safe for a long time? How? • What things do your mother prepare from raw/ripe mangoes? Find out.
- 18. Find Out • How is mango pickle prepared? • How is mango jam prepared? • How is sweet mango chutney prepared? • How is aam papad prepared?
- 19. Pickles Salt, oil and vinegar is mixed along with other spices . This stops the growth of micro- organisms which spoils the PICKLES.
- 20. Jam and chutney Jaggery and Gur is mixed with fruit pulp.The water is dried completely either in sun or By putting the vessel on flame.
- 21. Discovery of fact • SALT, VINEGAR, OIL, SUGAR and JAGGERY help in keeping food safe for a long time. • It does not allow the fungus to grow on food. • Fungus spoil the food and make it unfit to eat.
- 22. FOOD PRESERVATION Vaccum packing Drying Pickling Refrigeration Salting Canning and bottling Sugaring
- 23. MAMIDI TANDRA - AAM PAPAD • Chittibabu and Chinnababu bought • A mat woven from the leaves of palm tree • Poles of casuarina tree • String made of coconut husk • sugar • jaggery
- 24. FIND OUT • W hy did Chittibabu and Chinnababu add Jaggery and sugar in the Mango juice? • Why did they dry it in sun?