Actinobacteria are a group of Gram-positive bacteria known for their high G+C content in their DNA. They play crucial roles in soil ecosystems, human health, and the production of antibiotics.
5 Must Know Facts For Your Next Test
Actinobacteria are primarily Gram-positive and have a high guanine-cytosine (G+C) content in their DNA.
They are known for producing medically important antibiotics, such as streptomycin and vancomycin.
Members of Actinobacteria, like Mycobacterium tuberculosis, can cause significant respiratory infections.
Actinobacteria contribute to the decomposition of organic matter in soil ecosystems, aiding in nutrient cycling.
Some Actinobacteria form branching filaments similar to fungi, which is why they were once thought to be related to fungi.
Review Questions
Related terms
Gram-Positive Bacteria: Bacteria that have a thick peptidoglycan layer and retain the crystal violet stain used in the Gram staining procedure.