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Résultats complémentaires - Chapitre 2<br />

Tableau 2 : Distribution et affiliation phylogénétique <strong>de</strong>s séquences clonées d’ADNr 16S<br />

bactériennes. T7 et T28 correspon<strong>de</strong>nt aux échantillons <strong>de</strong> culture prélevés au 7 è et 28 è jour <strong>de</strong><br />

culture respectivement.<br />

Echantillon Affiliation<br />

phylogénétique<br />

T7<br />

T28<br />

Séquence<br />

type a<br />

Nombre<br />

<strong>de</strong> clones<br />

(et %)<br />

Représentant le(s) plus proche(s)<br />

I<strong>de</strong>ntité<br />

(%) b<br />

γ-Proteobacteria T7b-61 1 (3%) Marine gamma Proteobacterium<br />

98<br />

BB2AT2 AF366042<br />

T7b-40 14 (35%) Uncultured bacterium VC2.1 Bac31 98<br />

ε-Proteobacteria<br />

AF068805<br />

T7b-3 1 (3%) Uncultured bacterium VC2.1 Bac31 94<br />

AF068805<br />

Bacillus/ T7b-60 13 (33%) Caminicella sporogenes AJ320233 99<br />

Clostridiales T7b-64 1 (3%) Bacillus jeotgali AF221061 97<br />

Thermotogales T7b-19 9 (23%) Marinitoga piezophila AF326121 99<br />

T28b-4 1 (4%) Proteobacterium Dex60-82 AJ431218 97<br />

T28b-57 1 (4%) Uncultured Proteobacterium isolate 98<br />

a2b004 AF420345<br />

ε-Proteobacteria T28b-25 1 (4%) Uncultured bacterium VC2.1 Bac31 95<br />

AF068805<br />

T28b-12 1 (4%) Uncultured bacterium VC2.1 Bac30 96<br />

AF068804<br />

Bacillus/ T28b-36 2 (9%) Caminicella sporogenes AJ320233 99<br />

Clostridiales<br />

Thermotogales T28b-17 14 (61%) Marinitoga piezophila AF326121 98<br />

Aquificales T28b-10 3 (13%) Uncultured eubacterium CHA3-125 97<br />

AJ132734<br />

a<br />

> 97% <strong>de</strong> similarité entre les séquences d’un même phylotype.<br />

b<br />

résultats <strong>de</strong> BLAST.<br />

154

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