INTRODUCTION TO FOOD TECHNOLOGY
HISTORICAL OVERVIEW OF FOOD TECHNOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Adding Sugar.
|
|
Sun-Drying.
|
|
Adding Lactic Acid.
|
|
Pickling.
|
Detailed explanation-1: -Pickling is the process of preserving edible products in an acid solution, usually vinegar, or in salt solution (brine). In the latter case, the acid that does the preservative action (lactic acid mainly) is produced by fermentation. The process of pickling is also known as brining and the resulting foods as pickles.
Detailed explanation-2: -Such practices date to prehistoric times. 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.
Detailed explanation-3: -Pickled products are saturated with acid to help with the preservation ph of the food. Heat treating these products, using a water bath or steam canning method is still needed to kill any chance of potential bacterial growth that may remain in the jar.
Detailed explanation-4: -Canning, the process of placing foods in jars or cans and heating properly to a specified temperature, is a way to preserve many different foods. The high heat destroys microorganisms and inactivates enzymes to preserve the safety and quality of the food.