Author Question: Why do white sauces set as they cool? ... (Read 12 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
Why do white sauces set as they cool?

Question 2

What changes took place in the white sauces to indicate that gelatinization had occurred?



beccamahon

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 19, 2018
Answer to Question 1

Due to the high amylose content of cornstarch; amylose forms a network of molecules that traps water and rapidly forms a gel; this gel is irreversible when below the boiling point.

Answer to Question 2

The starch granules experienced swelling resulting in increased volume and textural changes.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library