미생물학2_경북대

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미생물학2
20-27
20장 미생물 생태계
미생물군집과 미생물 길드의 차이점에 대해
Guilds : Sets of guilds form microbial communities that
interact with macroorganisms and abiotic factors in
the ecosystem. 군집 내
microbiome : the community of microorganisms (such as fungi,
bacteria and viruses) that exists in a particular environment
.
미생물 군집에서 종 풍부도(species richness)와 종 수도(species abundance)의
의미에 대해
species richness (종 풍부도): total number of different
species present
species abundance (종 수도): proportion of each
species in an ecosystem
생물막이 미생물의 생육에 미치는 장점에 대해
biofilm
assemblages of bacterial cells adhered to a surface and
enclosed in an adhesive matrix excreted by the cells
The matrix is typically a mixture of polysaccharides.
Biofilms trap nutrients for microbial growth and help
prevent detachment of cells in flowing systems.

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