Euryarchaoeta Flashcards by Anne Schmitt

Q

Types euryarchaoeta (5)

A

Méthanogène, Halophiles, Thermoplasmes, Thermophile extrême, Réduisant le SO4

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Q

Réaction oxygène méthanogène

A

Anaérobie stricte

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Q

Habitats méthanogène

A

Riches en matière organique

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Q

Effet de serre méthanogène

A

En produit 20 x plus que le CO2

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Q

Exemple méthanogène (1)

A

Métharopyrus

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Q

Habitat métharopyrus

A

Fontaine hydrothermale

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Q

Température de croissance métharopyrus

A

84 à 110 degré

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Q

Demande nutritionnelle halophile

A

[NaCl] min : 1M, opt : 3-4M, max : 6.3M

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Q

Habitats halophile

A

Mers salées, marais salants, caroténoïdes

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Q

Exemple halophile (2)

A

Halobacterium, bacteriorhodopsine

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Q

Particularité Halobacterium

A

Photosynthèse sans chlorophyle

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Q

Particularité bacteriorhodopsine

A

Pigment responsable photosynthèse

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Q

Fonction biopuce (1)

A

Capture/échange électron efficace

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Q

Habitats Thermoplasmes

A

Mine charbon

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Q

Structure thermoplasmes (3)

A

Aucune paroi, membrane cyto rigide, flagellé

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Q

Exemple thermoplasme (1)

A

Thermoacidophilis

Q

Température croissance Thermoacidophilis

A

55-60 degré

Q

pH Thermoacidophilis

A

1 ou 2

Q

Réaction oxygène thermophile extrême

A

anaérobies

Q

Structure thermophile extrême

A

Flagellés

Q

Température croissance thermophile extrême

A

88 - 100 degré

Q

Exemple thermophile extrême (1)

A

Pyrococcus furious

Q

Particularité thermophile extrême

A

Métabolise S

Q

Température croissance archae réduisant SO4

A

83 degré

Q

Habitat archae réduisant SO4

A

Fontaine hydro

Q

Exemple archae réduisant SO4

A

Archae globus