8/17/2016 Many Diverse Microbiology Disciplines Impact of Microbes on the Earth Public Health Microbiology and Epidemiology monitor and control the spread of disea Medical Microbiology es in communities Microorganisms have a profound influence on all aspects of the earth and its residents. homicroorgnicuse disese in hmns nd Microorganisms have influenced the evolution of other life forms. Immunology study of the host response to infection Evolution is the accumulation of changes that occur in organisms as they adapt to their environment gene therapy herobes and damestic plants and nmental Microbiology study of how microbes affect the earth's habitats Microorganisms are Ubiquitous Microbial Involvement in Energy and Nutrient Flow within Ecosystems Found nearly everywhere Ecosystems are communities of and Occur in large numbers their surrounding environment. Live in places other organisms cannot Bacteria performed Photosynthetic Influence landscapes essential to life photosynthesis well before plants did. eyhloe Photosynthesis is the light fueled conversion of carbon dioxide to oxygen. Microorganisms account for >70% of photosynthesis and contribute the majority of oxygen to the atmosphere. 28/17/2016 2 Public Health Microbiology and Epidemiology monitor and control the spread of diseases in communities Medical Microbiology study of how microorganisms cause disease in humans and animals Immunology study of the host response to infection Industrial Microbiology safeguard for food and water and use of microbes to produce products ranging from beer, cheese, yogurt, etc. to gene therapy Agricultural Microbiology relationship between microbes and domestic plants and animals Environmental Microbiology study of how microbes affect the earth’s habitats Many Diverse Microbiology Disciplines Microorganisms have a profound influence on all aspects of the earth and its residents. Microorganisms have influenced the evolution of other life forms. Evolution is the accumulation of changes that occur in organisms as they adapt to their environment Impact of Microbes on the Earth Microorganisms are Ubiquitous Hot Springs Dead Sea Found nearly everywhere Occur in large numbers Live in places other organisms cannot Influence landscapes essential to life Microbial Involvement in Energy and Nutrient Flow within Ecosystems Ecosystems are communities of living organisms and their surrounding environment. Bacteria performed photosynthesis well before plants did. Photosynthesis is the light fueled conversion of carbon dioxide to oxygen. Microorganisms account for >70% of photosynthesis and contribute the majority of oxygen to the atmosphere. Photosynthetic ecosystem with algae mats