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单词 Bio film
释义

Bio film

英语百科

Biofilm

Staphylococcus aureus biofilm on an indwelling catheter
An iridescent biofilm on the surface of a fish tank.
Five stages of biofilm development: (1) Initial attachment, (2) Irreversible attachment, (3) Maturation I, (4) Maturation II, and (5) Dispersion. Each stage of development in the diagram is paired with a photomicrograph of a developing P. aeruginosa biofilm. All photomicrographs are shown to the same scale.
Mats of bacterial biofilm color the hot springs in Yellowstone National Park. The longest raised mat area is about half a meter long.
IUPAC definition

Aggregate of microorganisms in which cells that are frequently embedded within a self-produced matrix of extracellular polymeric substance (EPS) adhere to each other and/or to a surface.

Note 1: A biofilm is a system that can be adapted internally to environmental conditions by its inhabitants.

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