Streptomyces griseus: Difference between revisions
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{{Short description|An article about the bacterium ''Streptomyces griseus''}} | |||
[[File:Streptomyces_griseus.jpg|thumb|right|''Streptomyces griseus'' colonies on agar]] | |||
'''''Streptomyces griseus''''' is a species of [[bacteria]] within the genus ''[[Streptomyces]]''. It is notable for its role in the production of the antibiotic [[streptomycin]], which was the first antibiotic remedy for [[tuberculosis]]. | |||
== | ==Taxonomy== | ||
''Streptomyces griseus'' belongs to the order [[Actinomycetales]], which is part of the phylum [[Actinobacteria]]. This genus is known for its complex life cycle and production of secondary metabolites. | |||
==Morphology== | |||
''Streptomyces griseus'' is characterized by its filamentous structure, similar to [[fungi]]. The organism forms a network of branching hyphae and produces spores. Colonies of ''S. griseus'' are typically grayish in color, which is reflected in its name. | |||
== | ==Life Cycle== | ||
The life cycle of ''Streptomyces griseus'' involves the formation of a mycelium, which differentiates into aerial hyphae. These hyphae eventually form chains of spores, which are dispersed to new environments. The spores germinate under favorable conditions to form new mycelia. | |||
'' | ==Metabolism== | ||
''Streptomyces griseus'' is a [[chemoheterotroph]], obtaining its energy from the oxidation of organic compounds. It is known for its ability to degrade a wide range of organic materials, contributing to its role in soil ecology. | |||
== Antibiotic Production == | ==Antibiotic Production== | ||
[[File:Streptomyces_griseus.jpg|thumb|left|Close-up of ''Streptomyces griseus'' spores]] | |||
''Streptomyces griseus'' is most famous for producing [[streptomycin]], an aminoglycoside antibiotic. Streptomycin was discovered in 1943 by [[Selman Waksman]] and his colleagues, and it was the first antibiotic effective against [[Mycobacterium tuberculosis]], the causative agent of tuberculosis. | |||
==Applications== | |||
Beyond its role in antibiotic production, ''Streptomyces griseus'' is studied for its potential in [[bioremediation]] and [[agriculture]]. Its ability to produce a variety of enzymes makes it useful in breaking down complex organic materials in the environment. | |||
== | ==Related pages== | ||
* [[Streptomycin]] | * [[Streptomycin]] | ||
* [[ | * [[Actinobacteria]] | ||
* [[Antibiotic]] | |||
* [[Selman Waksman]] | |||
[[Category: | [[Category:Streptomyces|griseus]] | ||
[[Category:Antibiotics]] | |||
[[Category:Actinobacteria]] | [[Category:Actinobacteria]] | ||
Latest revision as of 05:58, 16 February 2025
An article about the bacterium Streptomyces griseus''
Streptomyces griseus is a species of bacteria within the genus Streptomyces. It is notable for its role in the production of the antibiotic streptomycin, which was the first antibiotic remedy for tuberculosis.
Taxonomy[edit]
Streptomyces griseus belongs to the order Actinomycetales, which is part of the phylum Actinobacteria. This genus is known for its complex life cycle and production of secondary metabolites.
Morphology[edit]
Streptomyces griseus is characterized by its filamentous structure, similar to fungi. The organism forms a network of branching hyphae and produces spores. Colonies of S. griseus are typically grayish in color, which is reflected in its name.
Life Cycle[edit]
The life cycle of Streptomyces griseus involves the formation of a mycelium, which differentiates into aerial hyphae. These hyphae eventually form chains of spores, which are dispersed to new environments. The spores germinate under favorable conditions to form new mycelia.
Metabolism[edit]
Streptomyces griseus is a chemoheterotroph, obtaining its energy from the oxidation of organic compounds. It is known for its ability to degrade a wide range of organic materials, contributing to its role in soil ecology.
Antibiotic Production[edit]
Streptomyces griseus is most famous for producing streptomycin, an aminoglycoside antibiotic. Streptomycin was discovered in 1943 by Selman Waksman and his colleagues, and it was the first antibiotic effective against Mycobacterium tuberculosis, the causative agent of tuberculosis.
Applications[edit]
Beyond its role in antibiotic production, Streptomyces griseus is studied for its potential in bioremediation and agriculture. Its ability to produce a variety of enzymes makes it useful in breaking down complex organic materials in the environment.
