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Why do Scientist study bacteria? Nicole Hamlett Miss Brown 12/1/08 Bacteriology • The study of bacteria is bacteriology. • Pasteur proved that bacteria causes many diseases. • Pasteur is often called the father of bacteriology. • Louis Pasteur Bacteria and Food • Bacteria in the digestive tract can help digest nutrients. • Your digestive tract contains billions of bacteria that help digest nutrients. • Many food products are made with the help of bacteria. 1. Buttermilk 2. Yogurt 3. Cheese Bacteria and soil • The plant disease that causes flowers, young, leaves, and stem to die quickly is blight. • Bacteria breaks down dead materials such as leaves and animals waste. • Its important because it puts important nutrients back into the soil. Bacterial Diseases • Bacteria can also cause disease in animals including humans. • The symptoms of Lyme disease include swollen and pain joints. • It makes plants sick. Bacteria and food delay • It can spoil food. • Eating foods that contain bacterial poisons can make you sick. • There are many ways that you can get sick by bacteria and many ways you can kill bacteria. • Because some food needs to be cold if the food isn't cold it could rot. Questions 1. The study of bacteria is called ________. 2. Bacteria in the digestive tract can help digest _______. 3. Bacteria that can change nitrogen from the air into compounds that plants can use are called______. 4. The plant disease that causes flowers, young, leaves, and stems to die quickly is_________. 5. Some bacteria produce______ while acting on foods.