Table 4 Non-LAB genera in commercial ethanol plants
Metabolic trait | OTU | Samples | Example genera |
|---|---|---|---|
Sulfidogen, all | 22 | 15 | Desulfovibrio, Dethiosulfovibrio |
 Sulfate reducing bacteria | 12 | 8 | Desulfotomaculum |
 Other sulfidogens | 10 | 12 | Citrobacter |
Iron reducing bacteria | 7 | 10 | Shewanella, Geobacter |
Acid producing bacteria, alla | 59 | 27 | Alicyclobacillus |
 Acetogen | 3 | 7 | Acetobacterium |