| group | condition | fitness | t score | |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE | -2.7 | -10.5 | compare |
| stress | H2 50 mM hypophosphite | -2.5 | -4.6 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 | -2.5 | -10.1 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE | -2.5 | -10.5 | compare |
| nutrient t2 | Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE | -2.4 | -11.7 | compare |
| rich t2 | H2 McCas, 5g/L bicarb, 40 psi H2CO2 | -2.4 | -10.3 | compare |
| mixed community | Mixed culture; Syntrophotalea carbinolica 1:1 starting OD to methanogen; Ethanolamine_timecourse3; 20 generations | -2.3 | -4.0 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE | -2.3 | -9.5 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 | -2.3 | -7.9 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE | -2.2 | -7.6 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE | -2.2 | -8.7 | compare |
| mixed community | Mixed culture; Syntrophotalea carbinolica 1:1 starting OD to methanogen; Ethanol_timecourse1; 20 generations | -2.1 | -10.2 | compare |
| stress | H2 McCas with 40 minute oxygen exposure | -2.1 | -7.8 | compare |
| nitrogen source | H2 N-free with 10mM L-Methionine | -2.0 | -6.2 | compare |
| nitrogen source | H2 N-free with 10mM Thymidine | -2.0 | -8.1 | compare |
| mixed community | Mixed culture; Syntrophotalea carbinolica 1:1 starting OD to methanogen; Ethanol_timecourse2; 20 generations | -2.0 | -11.4 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE | -2.0 | -6.8 | compare |
| stress | H2 McCas with 1 hour oxygen exposure | -2.0 | -8.4 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE | -2.0 | -7.7 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE | -2.0 | -5.3 | compare |