Chapter 9 Microbial Ecology
Chapter 9 Microbial Ecology
Microbiological Ecology: Microbial ecology is the study of the behavior and activities of microorganisms in their natural environments
Microbiological Ecology: Microbial ecology is the study of the behavior and activities of microorganisms in their natural environments
9.1 Microorganisms in Nature Ecosystem 9.1.1 Microorganisms in Aquatic Environment 1.Freshwater microorganism (1)Oligotrophic hydromicroorganism (2)Copiotrophic hydromicroorganism 2.Marine microorganism
9.1 Microorganisms in Nature Ecosystem 9.1.1 Microorganisms in Aquatic Environment 1. Freshwater microorganism （1）Oligotrophic hydromicroorganism （2）Copiotrophic hydromicroorganism 2. Marine microorganism
0.1mm Figure 9-1 Thiomargarita namibiensis the World's Known the Largest Bacterium.[From Lansing M.Prescott et al Microbiology (fifth edition)]
Figure 9-1 Thiomargarita namibiensis ,the World`s Known the Largest Bacterium.[From Lansing M. Prescott et al Microbiology (fifth edition)]
9.1.2 Microorganisms in atmosphere Table 9-1 Bacterium quantity in 1M3 air in different environments Environment Numbers barn 1-2×106 dorm 20000 city street 5000 Town park 200 Air up the ocean 1-2 north pole (north 0 latitude80°) (From ZhouDeqin,<Microbiology Course>,Edition One,Page284)
9.1.2 Microorganisms in atmosphere Table 9-1 Bacterium quantity in 1M3 air in different environments Environment Numbers barn 1-2×106 dorm 20000 city street 5000 Town park 200 Air up the ocean 1-2 north pole（north latitude80°） 0 （From ZhouDeqin, <Microbiology Course> ,Edition One,Page284)