Publications
Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
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fermentation, isolation and characterization of antibiotic pr-1350. | a number of strains of oidiodendron truncatum was shown to produce a new antibiotic, pr-1350, which was isolated in the form of an amorphous powder either directly or via a crystalline monomethanolate, pr-1381, which in solution is reconverted to the parent compound. the antibiotic inhibits a broad spectrum of gram-positive and gram-negative bacteria in vitro, and has been shown to be active against p-388 lymphocytic leukemia in mice. biosynthetic considerations based on the results of [1-13c]ac ... | 1983 | 6684107 |
labdane diterpene derivatives from holwaya mucida. | clumps of white crystals present in 40-day-old malt agar cultures of holwaya mucida were isolated as long white needles by crystallization from ethanol following short extraction with chloroform. the levorotary compound ([alpha]21/289 = -193.8 degrees) was recognized as a gamma-lactone (c17h20o5) by infrared and mass spectrometry. it was identified as 7 alpha-methoxy-3a, 10b-dimethyl-1, 2, 3, 3a alpha, 5a alpha, 7, 10b beta, 10c alpha-octahydro-4h, 9h-furo[2', 3', 4': 4, 5]naphthol[2, 1-c]pyran- ... | 1988 | 3178188 |