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Unformatted text preview: digestion between the pig and the cow. (Enzymatic digestion of pig compared to microbial digestion of ruminant, followed by enzymatic digestion.) Pigs start digesting with enzymes beginning with their saliva, but cows do not have salivary amylase. A huge portion of a pigs consumable energy is in the form of starch, which is more easily digested and can be digested by enzymes the pig excretes itself. A cow, on the other hand, relies on the digestion of cellulose, which is fairly difficult to digest. To properly break down cellulose a cow relies on bacteria and protozoa, which reside in the rumen and the reticulum. The cow is then also able to break down some starches using their own enzymes. 3. Explain the digestion of a bite of mixed feed in a cow and a pig....
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This note was uploaded on 04/06/2012 for the course SCIENCES 3543 taught by Professor Stevedamron during the Spring '12 term at Oklahoma State.
- Spring '12