Lecture 1: Introduction to Microbiology PDF
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Ms. Peters
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Summary
This is a lecture on introduction to microbiology. It covers the definition, branches, and major disciplines in microbiology, with examples of different applications. The lecture also touches on how microorganisms are involved in the production of vital elements in the environment and how they are involved in processes like biodegradation, digestion and even production of vitamins. The lecture also covers professional roles and the work of specific researchers in this field.
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LECTURE 1 Introduction to Microbiology Ms. Peters What is Microbiology A specialized branch of biology that is concerned with the study of microorganisms Medical microbiology is the study of these microorganisms in relation to human beings Microorganisms are present everywhere, f...
LECTURE 1 Introduction to Microbiology Ms. Peters What is Microbiology A specialized branch of biology that is concerned with the study of microorganisms Medical microbiology is the study of these microorganisms in relation to human beings Microorganisms are present everywhere, from the depths of the sea to your skin What is Microbiology Microorganisms are involved in the production of 50% carbon and 90% nitrogen They are involved in processes such as biodegradation, digestion and even the production of vitamins Bacteria, protozoa, viruses, parasitic worms, fungi, microscopic algae are all microorganisms Branches of Microbiology Bacteriology – The study of bacteria (pathogenic) Virology – The study of viruses; both plants and animals Mycology – study of fungi; yeasts, moulds and mushroom Parasitology – the study of parasites; protozoa, helminths and insects Immunology – the study of the body’s defense against infection and disease Major Disciplines of Microbiology Immunology Public Health microbiology and epidemiology Food, dairy & aquatic microbiology Biotechnology Gene Therapy Industrial Microbiology Agricultural Microbiology General Overview Benefits in Synopsis Food Industry Environmental Agricultural Production of energy Waste- water treatment Homework 1 How are microorganisms beneficial in the previously stated industries Why Study Microbiology Microbes are an essential part in health and nutrition as well as the survival of the environment. 1. It is the foundation of all life 2. They impact our daily lives 3. Only a minority is pathogenic 4. They are literally everywhere! Professional Roles In Microbiology Epidemiologist – Investigate and monitor the transmission and spread of disease Doctor – examine disease manifestation, provide clinical diagnosis and treatment Pharmacist – support treatment of disease and drug research Medical Technologist & Technician – identify aetiologic agent of disease and guides treatment Nurse – Provides patient care, prevention of disease and education Homework 2 Investigator Time Period Contribution Louis Pasteur Joseph Lister Robert Koch Alexander Fleming
