'MICROORGANISMS - how microbes spoil our food ? | food preservation | class 8| PART 5 |'

'HELLO FRIENDS , WELCOME TO WINGRAVITA !  TODAY WE ARE GOING TO TALK ABOUT FOOD PRESERVATION  0:00 - start  0:30 - why we have to preserve food  1:15 - how microbes spoil our food  2:35 - methods of preservation  2:55 - canning  3:21 - salting  3:45 - adding sugar  4:18 - refrigeration  4:45 - pasteurization' 

• Cambodian food
• can t eat
• sab
• wishnutama
• ft
• RESTAURANT
• sexy
• 1 food
• asmr
• foodporn