They say you are what you eat. But have you ever paused to think what are you really eating? You have your regular nutrients such as vitamins and minerals, for sure. But the realm of foods is a tad bit more complicated than that. A single morsel of bread or meat can have thousands of mind-bogglingly complex chains of starch or amino acid. Scientists tinkering around their labs have found many different ways to break down these chains, often yielding very interesting results!
One such process is fermentation where microorganisms break down complex organic compounds in products. Let’s take milk for instance. It’s made of proteins, lipids, lactose and a bunch of other complex organic compounds. Certain ferments such as the microorganisms belonging to the Lactobacillus and Streptococcus families can act upon milk under the right conditions. The result? Milk gets transformed into yogurt. Depending on the fermentation process and the ferments used, it could even be transformed into cheese or kefir!
Cheese, bread, wine, and even chocolate are all fermented foods! Deliciously tangy pickles, kimchi and sauerkraut also exist thanks to a specific type of fermentation known as lactic acid fermentation. But fermentation is not just about fizzy and tangy tastes. The process could also make it possible for us to preserve some food for months. It’s no wonder that this centuries-old tradition of fermentation is rising into popularity today.