Which rumen microorganism function is most important for a healthy adult cow?
Correct answer: D. Fermentation of structural carbohydrates
- A. Filtration of blood proteins
- B. Secretion of pancreatic enzymes
- C. Production of bile salts
- D. Fermentation of structural carbohydrates
Explanation
Rumen bacteria and protozoa ferment cellulose and other feed carbohydrates into volatile fatty acids used by the cow for energy. Pancreatic enzymes and bile salts are produced by the animal, not by rumen microorganisms.
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Covers the recognition, diagnosis, prevention and medical treatment of diseases affecting domestic animals, including infectious, metabolic, nutritional, toxic and organ-system disorders. It links history taking, physical examination, clinical signs, laboratory findings and differential diagnosis with appropriate therapy and herd or flock control.
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