Abstract
Variotin, an antifungal antibiotic, is produced by Paecilomyces varioti Bainer var. antibioticus and was isolated by Takeuchi et al. (1959). It does not inhibit bacteria and some fungi at 160 μg/m1 but does inhibit a number of fungi pathogenic to man such as Blastomyces dermatitidis, Trichophyton rubrum and Microsporum audouini at 0.25 μg/ml or less. It is used topically for the treatment of human dermatomycosis.
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References
Abe, S., S. Takeuchi, and H. Yonehara: Studies on variotin, a new antifungal antibiotic. II. Taxonomical studies on variotin-producing strain. J. Antibiotics (Japan), Ser. A 12, 201 (1959).
Takeuchi, S., H. Yonehara, and H. Umezawa: Studies on variotin, a new antifungal antibiotic. I. Preparation and properties of variotin. J. Antibiotics (Japan), Ser. A 12, 195 (1959).
Takeuchi, S., and H. Yonehara: Studies on variotin, a new antifungal antibiotic.
Iii. Chemical structure of variotin. J. Antibiotics (Japan), Ser. A 14, 44 (1961).
Takeuchi, S., and H. Yonehara: Crystallized variotin and its revised chemical structure. J. Antibiotics (Japan), Ser. A 17, 267 (1964).
Tanaka, N., and H. Umezawa: Biogenesis of variotin. I. Incorporation of CH3 14CO2H and 14CH3CO2H into variotin. J. Gen. Appl. Microbiol. 8, 149 (1962).
Tanaka, N., and H. Umezawa: Biogenesis of variotin. II. Incorporation of 14CH3SCH2–CH2CH(NH2)CO2H into variotin. J. Gen. Appl. Microbiol. 8, 160 (1962).
Tanaka, N., K. Sashikata, and H. Umezawa: Biogenesis of variotin. Iii. Incorporation of 14C-glutamic acid into variotin. J. Gen. Appl. Microbiol. 8, 192 (1962).
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Tanaka, N. (1967). Variotin. In: Gottlieb, D., Shaw, P.D. (eds) Biosynthesis. Antibiotics. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-38441-1_17
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DOI: https://doi.org/10.1007/978-3-662-38441-1_17
Publisher Name: Springer, Berlin, Heidelberg
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