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is an antibiotic belonging to the tyrencline family. It was
in
1948 from
cultured
of
Streptomyces aureofaciens
). It has effects on Gloles-positive and negative bacteria, is a broad-spectrum antibiotics, mainly pneumococcal, hemolytic streptococcus, grass-green streptococcus, enterococcal and anaerobic streptococcus and other inhibitory effects. The hydrochloric acid solution (
pH2.5
with a concentration of
20
micrograms
/
ml) is stable at room temperature, but is extremely unstable at
37
degrees C, and clinical application should be made with a new preparation, if not used immediately, it should be stored in the refrigerator, otherwise it will fail.
