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Video: How to improve the digestibility of NDF fiber in forages?
Video: How to improve the digestibility of NDF fiber in forages?

This video explains how to improve the digestibility of NDF (Neutral Detergent Fiber) fiber in forages.

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Written by Maxime Leduc
Updated over a week ago

This video explains how to improve the digestibility of NDF (Neutral Detergent Fiber) fiber in forages.

NDF is an important part of forages and plays a crucial role in animal health and production.

The video shows several strategies to improve NDF digestibility, including:

1. Mechanical treatment

  • Chopping: Reducing the size of fodder particles increases the surface area accessible to digestive enzymes.

  • Shredding: This process tears the fibers, which improves the access of rumen microorganisms.

  • Steam conditioning: Heat and humidity change the structure of cell walls, making fiber more digestible.

2. Genetic improvement

  • BMR (Brown Midrib) varieties: These varieties have a reduced content of lignin, a compound that makes fiber less digestible.

  • Transgenic plants: Some transgenic plants are modified to produce enzymes that digest fiber.

3. Alkaline treatments

  • The addition of sodium hydroxide or potassium: These products increase the pH of the fodder, which can improve the digestibility of the fiber.

4. Urea treatments

  • Urea: Urea is a nitrogenous compound that can stimulate the growth of rumen microorganisms, which improves the digestibility of fiber.

5. Exogenous enzymes

  • Enzymes added to the diet: These enzymes can directly digest fiber, improving its absorption.

6. Bacterial inoculants

  • Addition of selected bacteria: These bacteria can produce enzymes that digest fiber.

Recommendations

  • Choose the right strategy based on the type of fodder and production objectives.

  • Consult an agricultural advisor for personalized recommendations.

  • Do not neglect good grassland management, which is essential for the production of quality fodder.

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