The Feermentation Process Of Chocolate

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Chocolate is something that is cherished and known by everyone. There’s nothing better than enjoying a chocolate chip cookie or even just a chocolate bar after a long day. But a question remains: how is this amazing treat created? The answer is fermentation. Fermentation is a huge step in the process of creating chocolate. Without it, chocolate wouldn’t have its distinct flavor. In the paper below, we’ll take a look at how the fermentation process is initiated, what happens during the fermentation process, and how the cocoa beans are further prepared for consumption. There are certain steps that must be taken to ensure the best fermentation results. All chocolate starts out as something known as a pod. These pods grow on trees and are plucked …show more content…

The first part of fermentation happens long before the beans are put into boxes and stored away. When the pods are broken open, the once sterile white creamy layer that surrounds the beans is exposed to yeasts and bacteria- which it gets from the hands of the people opening the pods. Since the creamy layer has plenty of sugars like glucose and fructose in it, the yeasts are able to grow and reproduce rapidly. In turn, the yeasts convert the abundant amount of sugar into alcohol. They also create enzymes that will be used later. This process requires no oxygen- so it is anaerobic. Soon after, the bacteria turns this alcohol into acid- which perforates the beans inside. Unlike the yeasts, the bacteria require oxygen to do this, so the pile is manually turned to keep oxygen in it. Both of these processes generate heat- and the combination of the heat and acid kills the cocoa bean. When the cocoa bean dies the cell walls are broken down and the enzymes created by the yeasts are allowed in. These enzymes induce chemical changes in the substrate- the cocoa beans- that give the chocolate its flavor and color. At the same time, the acid produced by the bacteria has reached the bean, and it lowers the bean’s pH, giving it a sharp, tart flavor. Later, the acid vaporizes and leaves the bean during the roasting process, which we’ll talk about in the next paragraph. Both acetic and lactic acid are produced as a result of …show more content…

Soon after fermentation, the beans are dried to prevent mold growth and too much fermentation. This step also reduces the bitterness left behind from the fermentation stage. Sun drying the beans is the best method as it prevents the weird undercurrent flavors that occur in artificial drying. After the drying process is something known as roasting. This is considered one of the most important stages of cocoa bean development as most of the flavor development happens here. Cocoa beans are roasted in small groups so that the roasting can remain consistent to guarantee the smoothest flavor, and so the roasted beans can cool down faster afterwards. One thing that occurs during the roasting process is the destruction of the tannins- which is something inside the cocoa bean that gives it a sharp, pungent taste to prevent animals from eating it. If the tannins were to remain in the bean, the resulting chocolate would have the sharp taste as well. Roasting must be the correct length of time and consistent so the tannins will be destroyed and converted into phlobaphenes, which are tasteless. Another thing that occurs in the roasting process is the Maillard Reaction- which breaks down the sugars and proteins to create complex flavors for the chocolate. The Maillard Reaction also changes the color to the rich brown we

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