Title: Antibiotic A-28086 recovery process

Abstract: Recovery of an antibiotic selected from the group consisting of antibiotic A-28086 factor A, antibiotic A-28086 factor B, antibiotic A-28086 factor D, and salinomycin by acidifying the fermentation broth in which said antibiotic is produced to about pH 2.0-4.0 and separating the antibiotic with the culture solids.

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Inventors: Boeck, LaVerne D. (Indianapolis, IN, US)
Berg, David H. (Greenfield, IN, US)

Application Number: 569712
Filing Date: 1975-04-21
Publication_date: 1977-02-22
Assignee: Eli Lilly and Company (Indianapolis, IN)
Primary Class(es): 424/123
Other Classes:
US Patent Ref:

3857948

Dec, 1974

Tanaka et al.

424/283.

Other Refs:
Primary Examiner: Meyers, Albert T.
Assistant Examiner: Stephens, Daren M.
Attorney: Harrison; Nancy J., Smith; Everet F.