Ruminal microbial digestion of protein Flashcards

1
Q

What are the stages in microbial digestion of protein?

A
  1. Peptide absorbed by bacteria
  2. Broken down to AA
  3. AA synthesised to microbial protein

OR

  1. deaminated to ammonia and VFA which the bacteria use to manufacture endogenous protein
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2
Q

What are the products of microbial metabolism of straight chain AA?

A

acetate, propionate, butyrate

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3
Q

What are the products of microbial metabolism of branched AA?

A

branch chained VFA, used as growth factors by microbes

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4
Q

How are AA and protein digested by the rumen once microbial degradation has occurred?

A

In abomasum in same way as in simlple stomached animals

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