
~Notes on Streptomyces from Encyclopedia Britannica~
-There are 500+ species
-They occur in soil and water
-Many are very important for decomposition in soil of organic compounds
-They give soil and decaying leaves their scent
-They make the soil more fertile
-Some create broad-spectrum antibiotics which can kill other microorganisms
-GRAM POSITIVE
-AEROBIC
-Form a threadlike net called "mycelium"
^Grows chains of spores when mature
-Strans are 0.5 - 1.0 µm in diameter
~Notes on Streptomycin from Wikipedia~
-Antibiotic drug produced by Streptomyces Griseus
-Isolated on Oct. 19, 1943 by Albert Schatz
-Treats numerous diseases
-First patient treated in 1947
-Helpful against Tuberculosis, Plague, infective endocarditis (type of heart disease), and in veternary medicine.
-Also works against bacteria, fungi, and algae as a pesticide for things like fruit trees
~Notes on Streptomyces Griseus and Streptomycin from various microbiologists that my dad knows~
-Biohazard level is 1
-Growth temperature is 26 degrees celsius
-Gram-Positive
-Aerobic
-Non-motile
-(Order, kingdom, etc) Bacteria > Actinobacteria > Actinobacteria > Actinomycetales > Streptomycinae > Streptomycetaceae > Streptomyces
-Produces anti-cancer drug streptocin
-"Actinomyces griseus" is a synonym for "Streptomyces griseus"
-Melting point is 54 degrees farenheit; twelve degrees celsius
-Streptomycin is an antibiotic drug, the first of the class of drugs called aminoglycosides to be discovered, and the first antibiotic remedy for tuberculosis
^Stops bacterial growth by damaging cell membranes and inhibiting protein synthesis
-Doesn't harm humans since people have different ribosomes from bacteria
^May be given orally, but must be administered by intramuscular injection
-Adverse effect is ototoxicity, can cause permanent hearing loss
-Isolated on Oct. 19, 1943 by Albert Schatz, graduate student in lab of Selman Abraham Waksman at Rutgers University
^Discovered many more such as actinomycin, clavacin, streptothricin, etc...
-Early production of drug dominated by Merck & Co. under George W. Merck
-Manages to cure things such as TB, plague, infective endocarditus, and used in veterinary medicine
-Can be used as pesticide
To view the sources used for this, you can go to the bibliography.
Comments (0)
You don't have permission to comment on this page.