Protéines Flashcards

1
Q

Acide aminé non ramifié

A

glycine, alanine

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2
Q

Acide aminé ramifié

A

valine, leucine, isoleucine

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3
Q

Acide aminé hydroxyle

A

thréonine, sérine

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4
Q

Acide aminé cycle

A

phénylalanine, thrytophane, tyrosine

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5
Q

Acide aminé carboxyle/aminé

A

aspartate, glutamate/ asparagine, glutamine

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6
Q

Acide aminé basique

A

arginine, histidine, lysine

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7
Q

Acide aminé soufré

A

méthionine, cystéine, cystine

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8
Q

iminoacide

A

proline

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9
Q

Acide aminé essentiel

A

valine, leucine, isoleucine, phenylalanie, thrytophane, méthionine, lysine, thréonine

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10
Q

CUD (coefficient de digestibilité)

A

absorbé/ingéré (Ni - (Nf - Nfm))/Ni

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11
Q

VB

A

retenu/absorbé
(Ni - (Nf - Nfm) - (Nu -Nue)) / (Ni - (Nf -Nfm)

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12
Q

CUP (coefficient utilisation protéique)

A

retenu/ingéré ou Vb X CUD
(Ni - (Nf - Nfm) - (Nu - Nue)) / Ni

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13
Q

enzyme trypsine

A

endopeptidase, pancréas

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14
Q

enzyme chymotrypsine

A

endopeptidase, pancréas

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15
Q

enzyme chymiosine

A

endopeptidase, estomac veau

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16
Q

enzyme pepsine

A

endopeptidase, estomac

17
Q

enzyme carbopeptidase/A/B

A

exopeptidase (pancréas = carbopeptidase, intestin = A et B)

18
Q

enzyme dipeptidase

A

exopeptidase

19
Q

enzyme aminopeptidase

A

exopeptidase

20
Q

protéine protégé

A

chaleur = maximiser protéine non dégradable par bactérie (absorption dans intestin)

21
Q

Protéine A1

A

NH3, disponible très rapidement, dosage ammoniac

22
Q

Protéine A2

A

Protéine vrai, rapidement dégradable, soluble tampon borate

23
Q

Protéine B1

A

Protéine vrai, dégradabilité intermédiaire, insoluble tampon borate soluble détergent neutre et acide

24
Q

Protéine B2

A

Protéine vrai, lentement dégradable, insoluble détergent neutre et solution borate, soluble détergent acide

25
Q

Protéine C

A

non dégradable non digestible, seul insoluble détergent acide

26
Q

kd

A

taux de dégradibilité

27
Q

kp

A

taux de passage [relié à l’ingestion d’aliment] (si élevé = diminution dégradibilité car moins long dans rumen)

28
Q

métabolisme acide aminé

A

renouveler et synthèse (transamination)

29
Q
A