Skip to main content
. 2005 Nov;71(11):6664–6672. doi: 10.1128/AEM.71.11.6664-6672.2005

TABLE 4.

Identification of substrate-stimulated 16S rRNA phylotypes according to their relative rRNA abundances in SSCP gels

16S rcDNA SSCP band no. Relative abundance (%)a with the indicated electron donor/electron acceptor combination
Station 271
Station 284
Control
Na2S2O3/none
Na2S2O3/Fe(III)
Na2S2O3/Mn(IV)
Control
Na2S2O3/NO3
48 h 72 h 48 h 72 h 48 h 72 h 48 h 72 h 48 h 72 h 48 h 72 h
1b 7.6 0 14 12.8 28.7 16.6 31.0 8.2 0 0 0 0
2 0 0 0 0 0 3.5 0 0 0 3.9 0 3.1
4 0 0 0 0 25.0 11.1 0 0 5.2 3.3 4.7 3.5
5 20.4 22.5 18.6 19.2 13.7 12.2 32.2 29.8 26.9 30.2 11.5 17.6
6b 0 0 8.7 0 0 0 0 9.2 0 0 0 0
7b 5.7 0 5.5 0 0 3.9 0 0 0 0 0 0
8b 3.9 14.0 17.0 15.8 6.5 11.1 13.0 19.9 7.9 6.3 50.9 35.0
9 4.4 0 11.5 9.2 0 0 12.7 10.3 0 0 0 0
10 0 0 8.4 0 0 3.6 0 10.2 4.4 2.6 0 1.5
a

Relative abundance in the nonstimulated control and after 48 and 72 hours of stimulation with thiosulfate and different electron acceptors. Organisms were considered stimulated if their abundance increased at least by 30% compared to the nonstimulated control (indicated in boldface).

b

Potentially chemolithoautotrophic bacterium.