6 bio1130 organismal biology 23 universit dottawa

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Unformatted text preview: d’Ottawa / University of Ottawa 2:39 PM Cellular respiration BIO1130 Organismal Biology Figure 6.5 Université d’Ottawa / University of Ottawa BIO1130 Organismal Biology 24 2:39 PM Page 8 Archean eon Tapping into anythinga s a ressource\ ex:oil spill in gulf-> gas into high energy ressource Horizontal gene trandfer, bacterial metabolic diversity Also, not all contributions of bacteria are known. Metabolic diversity By products Initial electron donor Sugar H2 or organics H2 Electron acceptor From electron donor From electron acceptor O2 CO2 H2O SO42- (Sulfate) H2O or CO H2S (hydrogen sulfide) CO2 H2O CH4 (Methane) CH4 O2 CO2 H2O S2- or H2S O2 SO42- (Sulfate) H2O Fe3+ CO2 Fe2+ NH3 (Ammonia) O2 NO2- (Nitrite) H2O NO2- (Nitrite) O2 NO3- (Nitrate) H2O Organics BIO1130 Organismal Biology Université d’Ottawa / University of Ottawa 25 2:39 PM interesting for biomediation Bacterial importance Plasmids essential to understand gentic code and amplify gene Disease Nitrogen fixation Decomposition Unique biochemical pathways Extremophiles (Archea) BIO1130 Organismal Biology Université d’Ottawa / University of Ottawa sequences. 26 2:39 PM Prokaryotes and humans Transmission Disease - Bacterium Airborne Le...
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