Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-10-29
1978-01-31
Demers, Arthur P.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
424116, 424122, 195 80R, 542420, C07D40514
Patent
active
040716317
ABSTRACT:
There is disclosed a new antibiotic A21A which is produced by cultivating the microorganism, Streptomyces filipinensis, in aqueous nutrient medium. The antibiotic has growth-improving activity.
REFERENCES:
patent: 3657421 (1972-04-01), Berger
patent: 3898327 (1975-08-01), Nimeck et al.
patent: 4012284 (1977-03-01), Di Marco et al.
Maehr et al., J. Am. Chem. Soc. 95 (1973), pp. 8449-8450.
Maerr et al., Chem. Abstracts 81 (1974), # 37773c.
Chalmers, Jr. John H.
Zimmerman Sheldon B.
Demers Arthur P.
Levitt Julian S.
Merck & Co. , Inc.
Thompson Richard A.
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