Topics:
Animal Nutrition, Animal Refresher
Examples of Pellet Binders
Which of the following is/are example(s) of pellet binder?
- Molasses
- Sodium bentonite
- Guar meal
- All the above — Correct Answer
Explanation:
Correct Answer: All the above (Molasses, Sodium bentonite, Guar meal)
All three are recognized pellet binders used in feed manufacturing. Pellet binders improve Pellet Durability Index (PDI) by holding particles together, reducing fines and dust, and improving feed handling efficiency.
Common Pellet Binders in Animal Feed
| Pellet Binder | Type | Additional Function |
|---|---|---|
| Molasses | Sugar-based binder | Energy source + palatability enhancer |
| Sodium bentonite | Clay-based binder | Mycotoxin binder + buffer |
| Guar meal | Legume-based binder | Protein source (20–25% CP) |
| Lignosulphonates | Wood-based binder | Non-nutritive binder |
| Starch (cooked) | Carbohydrate binder | Also energy source |
Pellet Durability Index (PDI)
- PDI measures the percentage of pellets that withstand mechanical handling without breaking.
- Good quality pellets: PDI > 95%.
- Binders are especially important when ingredients are finely ground or when adding liquid fats.
Why Other Options Are Wrong
- Each individual binder (Molasses, Sodium bentonite, Guar meal) is a recognized pellet binder — therefore All the above is the correct answer.
📚 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.