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Mycrobiology

Actinobacteria (High G+C Gram-positive bacteria)

QuestionAnswer
Has a distinctive cell wall that contains mycolic acid; acid fast, human pathogens (tuberculosis, leprosy); slow growth rate Mycobacterium
Human pathogens (diphtheria) Corynebacterium
Propionic acid producer, might cause acne Propionibacterium
Human pathogens (vaginitis) Gardnerella
Symbiotic nitrogen-fixer, forms rhizobia, Frankia
Filamentous branching, commonly isolated from soil, produce extracellular enzymes; many produce antibiotics; strictly aerobic Streptomyces
Facultative anaerobes, some human pathogens (destroy tissues of head, neck, and lungs) Actinomyces
Filamentous, branching, opportunistic pathogens (difficult to treat pulmonary infection and mycotema); have mycolic acid Nocardia
Created by: anivanova
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