Table 5.
Biochemical Reactions | Obligately Homofermentative | Obligately Heterofermentative | Facultatively Heterofermentative | |
---|---|---|---|---|
Pentose fermentation | - 1 | + 2 | + | |
CO2 released from |
glucose | - | + | - |
gluconate | - | + | + | |
Carbohydrate digestion involving fructose-1,6-diphosphate aldolase | + | - | + | |
Carbohydrate digestion involving phosphoketolase |
- | + | + |
1 The group of lactic acid bacteria (LAB) does not carry out this biochemical reaction. 2 The group of LAB carries out this reaction.