340 likes | 523 Vues
INTRODUCTION TO MICROBIOLOGY. Microbiology = study of organisms that are too small to be seen by the unaided eyemicros - small; bios ? life, and logos - science Microorganisms include bacteria, viruses, protozoa, algae, and fungiBroad disciplineIncludes biochemistry, cell biology, genetics, tax
E N D
1. TODAYS LECTURE AGENDA An overview of the history of microbiology
The role of microbes in human history
Important events in the development of Microbiology as a Science
History of microbial events in medicine
History of microbial events in the environment
2. INTRODUCTION TO MICROBIOLOGY Microbiology = study of organisms that are too small to be seen by the unaided eye
micros - small; bios life, and logos - science
Microorganisms include bacteria, viruses, protozoa, algae, and fungi
Broad discipline
Includes biochemistry, cell biology, genetics, taxonomy, medical microbiology, food, industrial and environmental microbiology
3. Organism
Bacteriology
Phycology
Mycology
Protozoology
Parasitology
Virology
Process or function
Microbial metabolism
Microbial Genetics
Microbial Ecology
Health related
Immunology
Epidemiology
Etiology
Infection control
Chemotherapy
Application of knowledge
Food and beverage technology
Environmental microbiology
Industrial microbiology
Pharmaceutical Microbiology
Genetic engineering Fields of Microbiology
4. DISCOVERY OF MICROORGANISMS Girolamo Fracastoro (1478 - 1553) Disease was caused by living invisible creatures - He saw that contact with diseased individuals seemed to spread Antony van Leeuwenhoek (1632-1723) first person to observe and describe micro-organisms accurately animalcules Tiny animals Father of bacteriology Drawing from Leeuwenhoeks own notebook - Inhabitants of his own tooth scrapings