Therefore Microbiology, found in everyday life has many aspects. For example, food microbiology, but there will be more food contamination because of contamination in food is nearby, we know that each day we need to eat food to live and to eat the food we don't know it there are microbial contamination, food, thereby causing the symptoms and types of microorganisms can be seen with the naked eye, but it also has some visible with the naked eye is the occurrence of fungal black bread. Occurrence of fruit rot fermentation is one of the methods to preserve food Yeast, especially Saccharomyces cerevisiae, is used to leaven bread, brew beer and make wine. Certain bacteria, including lactic acid bacteria, are used to make yogurt, cheese, pickles.