منابع مشابه
Minimycin, a new antibiotic.
During the course of our screening program for new antibiotics, Streptomyces sp. 80432 isolated from a soil sample was found to produce a water-soluble antibiotic. This antibiotic, named minimycin, showed not only inhibitory activity against Grampositive and Gram-negative bacteria, but also antitumor activity. Isolation and purification by a chromatography gave a colorless crystalline substance...
متن کاملViridenomycin, a new antibiotic.
Viridenomycin, a new crystalline antibiotic, was isolated from the culture broth of Streptomyces viridochromogenes strain No. T-24146. Viridenomycin is a weakly acidic and lipophilic substance, which exhibits a strong absorption maximum at 310 nm and shows strong activity against Trichomonas vaginalis and gram-positive bacteria.
متن کاملA new antibiotic, gougeroxymycin.
The strain MA428-C1 was shaken-cultured (120 strokes/min., 8 cm amplitude) in. a medium (pH7.0) containing 2% glucose, 1.5% soybean meal, 0.3% NaCl, 0.1% K2HPO4, 0.1 % MgSO4-7H2O, 0.0007 % CuSO4-5H2O, 0.0001 % FeSO4-7H2O, 0.0008 % MnCl2-4H2O, 0.0002% ZnSO4-7H2O at 27°C for 5 days. The amount of gougeroxymycin was determined by a cylinder plate method described by one of the authors1}.. About 70...
متن کاملGeldanamycin, a new antibiotic.
A new crystalline antimicrobial compound, geldanamycin, has been discovered in the culture nitrates of Streptomyces hygroscopicus var. geldanus var. nova. Geldanamycin is moderately active in vitro against protozoa, bacteria and fungi. It is also active against L-1210 and KB cells growing in culture and against the parasite Syphacia ohlevata, in vivo. The fermentation, assay, chromatography and...
متن کاملA new antibiotic, platenocidin.
A new antibiotic named platenocidin was isolated from the culture broth of Streptomyces H 273 N-SY2 and the producting microbe was classified as Streptomyces platensis. Platenocidin gives 5-hydroxymethyluracil by acid or alkaline hydrolysis and can be considered to belong to one of the nucleoside antibiotics. The antibiotic inhibits the growth of certain species of yeasts, but not that of bacte...
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ژورنال
عنوان ژورنال: Agricultural and Biological Chemistry
سال: 1977
ISSN: 0002-1369,1881-1280
DOI: 10.1271/bbb1961.41.1407