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3 Cards in this Set
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Microbial Growth Requirements
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Physical- aspects include temperature, pH, osmotic pressure
Chemical- requirements include sources of carbon, nitrogen, sulfur, phosphorous, oxygen, trace elements, organic growth factors |
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PHYSICAL: Temperature (3 primary groups)
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Psychrophiles- cold loving microbes
Mesophiles- moderate-temperature loving microbes Thermophiles- heat-loving microbes |
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PHYSICAL: Temperature (bacterial species grow)
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Minimum Growth Temp- lowest temperature at which species will grow
Optimum Growth Temp- temp at which species will grow best Maximum Growth Temp- highest temp at which growth is possible |
