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Digestive Diseases – Microbiology Lecture Online

By at December 8, 2012 | 6:10 am | 0 Comment

Microbiology STLCCDiseases of Body Systems *DigestiveDiseases of Digestive Tract I. Bacterial Diseases of GI TractA. Dental Caries (Cavities)1. Bacteria accumulate on teeth surface and hydrolyze sucrose to glucose and fructose2. Glucose is used to produce “sticky” dextran3. Dental plaque is bacteria (400 species, 100’s of cells more...

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Respiratory Diseases – Microbiology STLCC Lecture Online

By at December 7, 2012 | 6:13 pm | 2 Comments

Diseases of the Respiratory System Microbiology STLCC Lecture Online I. Bacterial Disease Respiratory TractA. Streptococcal pharyngitis (Strep throat)1. Steptococcus pyogenes (group A streptococci, GAS)a. Also responsible for skin and soft tissue infections1) Impetigo, acute bacterial endocarditisb. GAS are resistant to more...

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Mechanisms of Disease – Microbiology Online Lecture

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

MicrobiologyPrinciples of Disease I. Pathology – study of diseaseA. Etiology – cause of diseaseB. Pathogenesis – how disease developsC. Infection – invasion of the body by pathogenD. Disease – the structural and functional changes infection causes on the bodyE. Virulence – degree of pathogenicityF. True pathogen – more...

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Microbial Genetics – Microbiology Outline Notes

By at October 8, 2012 | 5:22 pm | 0 Comment

Microbiology Lecture Notes Microbial GeneticsI. Deoxyribonucleic acid (DNA) A. 2 Strands, Double helixB. Composed of Nucleotides 1. Phosphate, deoxyribose sugar, nitrogen base 2. Nitrogen Bases a. Adenine (A), Guanine (G), Thymine (T), Cytosine (C) 3. A--T and C---G are complementary bases, hydrogen bonded to each otherC. DNA Replication 1. Parental DNA more...

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Microbial Nutrition and Environment Outline Notes

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

MicrobiologyMicrobial Nutrition, Environment and GrowthI. Nutrition – Taking in chemicals (nutrients) from the environmentA. After being absorbed, the nutrients are used by the cell for growth and metabolism1. Metabolism – all chemical reactions in the cell2. Organic nutrients – carbon based such as lipids, proteins, carbohydrates3. Inorganic more...

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