Myxobacterium

Definition

Myxobacterium are a type of gram-negative, rod-shaped bacteria known for their complex social behavior and ability to form fruiting bodies. They belong to the class Deltaproteobacteria and are found in soil and decaying organic matter.

5 Must Know Facts For Your Next Test

1. Myxobacteria exhibit gliding motility, allowing them to move collectively on surfaces.
2. They can form multicellular fruiting bodies under nutrient-limited conditions, which contain myxospores.
3. These bacteria are known for their production of secondary metabolites with antibiotic properties.
4. Myxobacteria have a unique life cycle that includes vegetative growth, aggregation into mounds, and differentiation into spores.
5. Their genome is large compared to other bacteria, often containing genes that facilitate complex behaviors.

Review Questions

Related terms

Deltaproteobacteria:

A class of Proteobacteria known for diverse metabolic capabilities including sulfate reduction.

Fruiting Body: A multicellular structure formed by some bacteria and fungi for spore dispersal.

Gliding Motility:

A type of bacterial movement across surfaces without the use of flagella or pili.