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 187 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?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

For a complete list of videos, visit our video library