Question

Which of the following product of fishes is used for clearing wines?

• A. Shagreen
• B. Isinglass
• C. Fish flour
• D. Fish oil

Answer 1

Answer:

B. Isinglass

• Isinglass is obtained from the air bladder of bony fishes and is used for clearing wine and beer.

• Shagreen is the skin of cartilaginous fishes with placoid scales which is used to rub the material.