Methods of Food Preservation

MICROORGANISMS : Chapter -2
This video of Class 8 Science will give you a glimpse of different methods that are adopted to preserve food items to:
1) Protect food items from getting spoiled by the invasion of harmful microbes
2) Increase their shelf life.
T he concepts have been presented in a simple and easily understandable manner, for better comprehension. I have also supplemented this video with illustrations, pictures, flow charts and visual clips related to the content for better understanding for Class 8 students (CBSE and ICSE). Picture based flow of information of this video will help you to understand about ways and means of preserving food stuff. So, do watch it till the last and know about user friendly and practical modes of FOOD PRESERVATION!
For my viewers who might be interested in a quick reference to specific sub-topics of this video.
Timeline for this video :-
0:00 Food Preservation & its Methods
0:07 Meaning of Food Preservation
0:31 Heating
0:54 Pasteurization and its importance
1:21 UHT and its utility
1:52 Cooling
2:48 Chemical Preservatives
4:25 Drying and Dehydration
4:40 Canning
5:00 Nitrogen gas flushing
WISHING YOU HAPPY LEARNING!🙂🌿👍
Facilitator:
Dr. Seema Sharma
B Sc., B Ed, M Sc. (Bot) - Gold Medalist, Ph D Botany