This topic contains a solution. Click here to go to the answer

Author Question: What is the scientific principle behind the use of pickling and fermentation for food preservation? ... (Read 73 times)

colton

  • Hero Member
  • *****
  • Posts: 627
What is the scientific principle behind the use of pickling and fermentation for food preservation?
 
  What will be an ideal response?

Question 2

What are the three main problems with preserving food by salting?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dlook33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

The scientific principle behind the use of pickling and fermentation to preserve food is that microbes cannot multiply if the pH of a substance is below a certain level. Both of these methods lower the pH to a level intolerable to microbes.

Answer to Question 2

The three main problems with preserving food by salting include:

1 . The salt is difficult or impossible to remove.
2 . The high concentration of salt in the food can lead to health problems.
3 . The taste of the food is affected, making it unpalatable for many people.





 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

For a complete list of videos, visit our video library