write the different techniques of food preservation and advantages of food preservation?
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Answer:
Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.
Advantages
increased shelf-life.
decreased hazards from microbial pathogen.
decreased spoilage (microbial, enzymatic)
inactivation of anti-nutritional factors.
ensured round the year availability of seasonal foods.
perishable foods that can be transported to far-off distances from the site of production
Explanation:
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Answered by
2
Answer:
Old methods include drying,fermentation
Modern methods :paesturisation, freezing, adding chemicals, canning etc
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