digestion et absorption des monogastriques Flashcards

1
Q

Quelles sont les enzymes digestives de la saline et du pancréas

A

Ptyaline

a-amylase

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2
Q

Ptyaline et a-amylase: montrer la digestion

A

Amidon, glycogène, dextrine –> maltose, maltotriose, dextrines

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3
Q

quelles sont les 4 enzymes du petites intestin

A
  1. Isomaltase
  2. maltose
  3. lactase
  4. sucrase
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4
Q

isomaltose: montrer la digestion

A

dextrines –> maltose, glucose

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5
Q

Maltase: montrer la digestion

A

maltose, maltotriose –> glucose

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6
Q

lactase: montrer la digestion

A

lactose –> glucose, galactose

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7
Q

Sucrose: montrer la digestion

A

sucrose –> glucose, fructose

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8
Q

Où et comment se digère les fibres alimentaires

A

Où: caecum et gros intestin

production de gaz et d’acide organique

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9
Q

Quels sont les produits principaux de la digestion et leur moyen d’absorption

A

Pentoses –> diffusion
Fructose –> diffusion facilité
Glucose –> transport actif
Galactose –> transport actif

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10
Q

Quel est la concentration moyenne du sang en glucose

A

80-100 mg/dl

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