When we add sugar to food, it binds to the water molecules, making it harder for bacteria and other microorganisms to access the water they need to survive. It's like a game of musical chairs, where the sugar molecules are taking up all the seats, leaving no room for the bad guys to join in. This process is called osmotic dehydration, and it's the key to preserving food with sugar.
But how much sugar is needed to make this magic happen? It's not as much as you might think, actually. A high concentration of sugar can be achieved with just a small amount of sugar, making it an efficient preservative. For example, jam and jelly makers use a combination of sugar and heat to create an environment that's inhospitable to bacteria and other microorganisms.
And it's not just sweet treats that benefit from sugar as a preservative. Even savory foods like cured meats and pickle can be preserved with sugar. The sugar helps to balance out the flavors and create an environment that's not conducive to bacterial growth. It's like a flavor bomb and a preservative all in one.
Sugar concentration in food processing 10 | PPTX
