Lactic acid fermentation primarily produces lactic acid.
According to the provided reference, lactic acid fermentation involves specific microorganisms that ferment carbohydrate substrates. These microorganisms, including gram-positive, anaerobic, aerotolerant, nonsporulating, and catalase-negative organisms, convert these substrates mainly into lactic acid. Therefore, lactic acid is the key product of this fermentation process.
Here's a more detailed breakdown:
- Process Overview: Lactic acid fermentation is an anaerobic process where sugars are converted into cellular energy and lactic acid.
- Key Microorganisms: Bacteria such as Lactobacillus and Streptococcus are commonly involved.
- Main Product: Lactic acid (also known as lactate).