Biology, asked by bikashrou96, 5 months ago

what are non protein nitrogenous substances ​

Answers

Answered by sharda36
1

Explanation:

Non-protein nitrogen (or NPN) is a term used in animal nutrition to refer collectively to components such as urea, biuret, and ammonia, which are not proteins but can be converted into proteins by microbes in the ruminant stomach.

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