TERMIUM Plus®

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ACID DETERGENT FIBRE [1 record]

Record 1 2004-11-15

English

Subject field(s)
  • Animal Feed (Agric.)
  • Wood Products
  • Biomass Energy
DEF

One of the cellulose fractions recovered in the chemical analysis of feed.

DEF

Organic matter that is not solubilized after one hour of refluxing in an acid detergent of cetyltrimethylammonium bromide in 1 N sulfuric acid.

OBS

ADF includes cellulose and lignin.

French

Domaine(s)
  • Alimentation des animaux (Agric.)
  • Produits du bois
  • Énergie de la biomasse
DEF

Fraction cellulosique obtenue par attaque au détergent en milieu acide lors de l'évaluation nutritive des aliments.

Spanish

Campo(s) temático(s)
  • Alimentación animal (Agricultura)
  • Productos madereros
  • Energía de la biomasa
DEF

Proporción del alimento insoluble en caliente en una solución del detergente bromuro de trimetil-cetil-amonio en ácido sulfúrico 1N (solución ácido detergente), tras ebullición suave durante 1 hora.

CONT

Químicamente en los alimentos podemos obtener tres tipos de fibras: la fibra bruta (FB), la fibra ácido-detergente (FAD) y la fibra neutro-detergente (FND). Todas ellas tienen importancia en el racionamiento del vacuno de leche. Cuanto mayor es el contenido en FAD de la ración, menor es la digestibilidad de la misma.

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