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Mechanisms of Disease – Microbiology Online Lecture

By at November 29, 2012 | 3:49 pm | 2 Comments

Microbiology Principles of Disease   I. Pathology – study of disease A. Etiology – cause of disease B. Pathogenesis – how disease develops C. Infection – invasion of the body by pathogen D. Disease – the structural and functional changes infection causes on the body E. Virulence – degree of pathogenicity F. True pathogen – more...

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Microbial Metabolism – Microbiology Lecture Outlines

By at September 26, 2012 | 7:09 am | 4 Comments

Microbiology Microbial Metabolism   I. Metabolism – all chemical reactions (making or breaking bonds) in a cell A. Catabolism – breaking down; breaking bonds 1. Hydrolytic reactions 2. Exergonic – release energy B. Anabolism – building molecules; making bonds 1. Dehydration synthesis reactions 2. Endergonic – consume more...

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Microbial Nutrition and Environment Outline Notes

By at September 20, 2012 | 6:54 am | 2 Comments

Microbiology Microbial Nutrition, Environment and Growth I. Nutrition – Taking in chemicals (nutrients) from the environment A. After being absorbed, the nutrients are used by the cell for growth and metabolism 1. Metabolism – all chemical reactions in the cell 2. Organic nutrients – carbon based such as lipids, proteins, carbohydrates 3. Inorganic more...

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Prokaryotes – Microbiology Outline Notes

By at September 19, 2012 | 9:10 am | 6 Comments

Microbiology Prokaryotes I. Prokaryotic cells - bacteria and archaea A. No nucleus or organelles 1.  Eukaryotes (animals, plants, fungi, protists) have a nucleus and organelles B. Structure of Bacteria 1. External Structures a. Appendages – flagella, pili, fimbriae b. Glycocalyx – capsule, slime layer 2. Cell Envelope a. Cell wall b. more...

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Tools and Methods – Microbiology outline notes

By at September 18, 2012 | 5:25 am | 3 Comments

Microbiology Tools and Methods I. Microscopes A. Compound microscope 1. 2 lens system – objective lens and ocular lens (eyepiece) 2. Real image – created by objective lens 3. Virtual image – image produced when ocular lens magnifies the real image; the virtual image is the one we see. B. Magnification – to make image appear larger. This is accomplished more...

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