Question

Fresh pineapple contains the enzyme bromelain that degrades proteins. $(20.3)$ a. The directions on a gelatin (protein) package say not to add fresh pineapple. However, canned pineapple that has been heated to high temperatures can be added. Why? b. Fresh pineapple can be used as a marinade to tenderize tough meat. Why?

          Fresh pineapple contains the enzyme bromelain that degrades proteins. $(20.3)$
a. The directions on a gelatin (protein) package say not to add fresh pineapple. However, canned pineapple that has been heated to high temperatures can be added. Why?
b. Fresh pineapple can be used as a marinade to tenderize tough meat. Why?

Added by Albert E.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Madhur L

05/31/2022

Step 1

This prevents the gelatin from setting up properly when fresh pineapple is added. Show more…

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Fresh pineapple contains the enzyme bromelain that degrades proteins. $(20.3)$ a. The directions on a gelatin (protein) package say not to add fresh pineapple. However, canned pineapple that has been heated to high temperatures can be added. Why? b. Fresh pineapple can be used as a marinade to tenderize tough meat. Why?