Bread has been part of the human diet for thousands of years. Generally, breads were prepared and baked daily for consumption. Today’s bread contains preservatives to make it last longer in the home. This project is about discovering what type of bread molds the fastest out of white, wheat, rye, and homemade. To do this experiment a total of four types of bread were observed in the same environment. A photo of each slice of bread was taken every other day. A transparent grid was then placed on each photo to measure the mold growth. The growth per day was recorded and inserted into a table for analysis.
The bread making process originated in ancient times. The first bread produced was probably a cooked version of grain-paste and was used to make solid cakes from stone-crushed barley and wheat. The earliest archaeological evidence for flour, which was processed into an unleavened bread, dates back to around 30,000 years ago from the Upper Paleolithic Era, also known as the Late Stone Age, in Europe, Africa, and Asia region of the world. Loaves and rolls of bread have been even found in ancient Egyptian tombs. As …show more content…
Mold is a fungi that forms a fuzzy growth on the surface of an organic matter. This means fungi must use other plants, animals, and food for its nutrition source. Although mold can grow on many types of food, mold on bread is common because bread provides a very desirable source of nutrition for mold. Mold on bread reproduces as long as there is a food source. Sometimes mold reproduces very rapidly and is capable of doubling in size within an hour. By keeping bread in cool and dark places it will last longer. Heat, humidity, and light are all bad for bread since mold grows well in these conditions. Tightly sealing the bread also helps prevent mold. (Mold Bacteria Facts –