Topics:
Animal Nutrition, Animal Refresher
Examples of Hind Gut Fermenters
Which of the following is/are example(s) of hind gut fermenters (fermentation in caecum & colon):
- Horse
- Rabbit
- Ostrich
- All the above — Correct Answer
Explanation:
Correct Answer: All the above (Horse, Rabbit, Ostrich)
In hindgut fermenters, microbial fermentation of plant fibre occurs in an enlarged caecum and/or large intestine (colon), which is anatomically after the stomach and small intestine. All three — horse, rabbit, and ostrich — are classic hindgut fermenters.
Foregut vs Hindgut Fermenters — Comparison
| Feature | Foregut Fermenters (Ruminants) | Hindgut Fermenters |
|---|---|---|
| Fermentation site | Rumen/Reticulum (before stomach) | Caecum & Colon (after stomach) |
| Examples | Cattle, Sheep, Goat, Buffalo | Horse, Rabbit, Ostrich, Pig (minor) |
| Microbial protein benefit | High — digested in abomasum + SI | Low — produced past absorption site |
| Fiber utilization | Very high | Moderate |
| Special adaptation | Rumination; 4 stomach compartments | Caecotrophy in rabbit to recycle nutrients |
📚 About this Topic — Animal Nutrition
This multiple choice question is from Animal Nutrition, Animal Refresher. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Nutrition to strengthen your preparation.