Développement Microorganismes Flashcards by Maude Noble

Q

Condition propice (7)

A

Température
Humidité
Osmolarité
Composition milieu
Compétition
Atmosphère
pH

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Q

2 sortes osmolarité

A

Isotonique
Hypertonique

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Q

Élément dans atmosphère (3)

A

O2
CO2
Pression

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Q

Croissance PAS optimal

A

Zone tolérance (entre 10 et 50•c)

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Q

Milieu idéal

A

Conditions idéal (entre 35-45•c)

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Q

VRAI OU FAUX

corps humain toujours idéal

A

FAUX (pas toujours propice)

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Q

Température optimale PSYCHROPHILE

A

15•c

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Q

Température optimale PSYCHOTROPE

A

20 à 30•c

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Q

Température optimale MÉSOPHILE

A

37•c = infecté humain

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Q

Température optimale THERMOPHILE

A

60•c

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Q

Température optimale HYPERTHERMOPHILE

A

95•c

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Q

pH ACIDOPHILE

A

1 à 5,5

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Q

pH NEUTROPHILE

A

5,5 à 8

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Q

pH ALCALINOPHILE

A

8,5 à 11

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Q

Aérobie stricte VEUT…

A

Absolument besoin O2

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Q

Anaérobie facultative VEUT…

A

Capable pas O2, mais préfère avec O2

Q

Anaérobie stricte VEUT…

A

Aucun O2 (sinon mort)

Q

Anaérobie aérotolérent VEUT…

A

Utilise pas O2, mais peut en avoir
(Dérange pas)

Q

Microaérophile VEUT…

A

Un peu O2