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Martha Kellett

Hoffmann-La Roche

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Publication

Featured researches published by Martha Kellett.

The Journal of Antibiotics | 1983

Ro 22-5417, a new clavam antibiotic from Streptomyces clavuligerus. I. Discovery and biological activity.

David L. Pruess; Martha Kellett

The Journal of Antibiotics | 1974

Antimetabolites produced by microorganisms. X. L-2-amino-4-(2-aminoethoxy)-trans-3-butenoic acid.

David L. Pruess; James P. Scannell; Martha Kellett; Helen A. Ax; Jean Janecek; Thomas H. Williams; Arthur Stempel; Julius Berger

The Journal of Antibiotics | 1975

Antimetabolites produced by microorganisms. XII (S)-alanyl-3-[alpha-(S)-chloro-3-(S)-hydroxy 2-oxo-3-azetidinylmethyl]-(S)-alanine, a new beta-lactam containing natural product.

James P. Scannell; David L. Pruess; John F. Blount; Helen A. Ax; Martha Kellett; Florence Weiss; Thomas C. Demny; Thomas H. Williams; Arthur Stempel

The Journal of Antibiotics | 1973

Antimetabolites produced by microorganisms. VII. L-(N5-phosphono)methionine-S-sulfoximinyl-L-alanyl-L-alanine.

David L. Pruess; James P. Scannell; Helen A. Ax; Martha Kellett; Florence Weiss

The Journal of Antibiotics | 1973

Antimetabolites produced by microorganisms-8-N5-hydroxy-L-arginine,a new naturally occurring amino acid

Hubert Maehr; John F. Blount; David L. Pruess; Linda Yarmchuk; Martha Kellett

The Journal of Antibiotics | 1971

ANTIMETABOLITES PRODUCED BY MICROORGANISMS. III 2-AMINOPURINE-6-THIOL (THIOGUANINE)

James P. Scannell; David L. Pruess; Martha Kellett; Thomas C. Demny; Arthur Stempel

Archive | 1979

2-(3-Alanyl)clavam antibiotic

Martha Kellett; David L. Pruess; James P. Scannell

The Journal of Antibiotics | 1976

Antimetabolites produced by microorganisms. XIII. The synthesis and microbiological production of a novel amino acid, L-2-amino-4-(2-aminoethoxy) butanoic acid.

James P. Scannell; David L. Pruess; Helen A. Ax; Abraham Jacoby; Martha Kellett; Arthur Stempel

Archive | 1983

ANTIBIOTIKUM ZUR UNTERDRUECKUNG DES WACHSTUMS VON MIKROORGANISMEN SOWIE DESSEN HERSTELLUNG DURCH FERMENTATION.

Martha Kellett; David L. Pruess; James P. Scannell

Archive | 1980

ANTIBIOTIC SUPPRESSING THE GROWTH OF MICROORGANISMS AND ITS MANUFACTURE BY FERMENTATION

Martha Kellett; David L. Pruess; James P. Scannell

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Collaboration

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David L. Pruess

Hoffmann-La Roche

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James P. Scannell

Hoffmann-La Roche

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Arthur Stempel

Hoffmann-La Roche

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Helen A. Ax

Hoffmann-La Roche

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Florence Weiss

Hoffmann-La Roche

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John F. Blount

Princeton University

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Thomas C. Demny

Hoffmann-La Roche

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Thomas H. Williams

Hoffmann-La Roche

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Hubert Maehr

Rutgers University

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Julius Berger

Hoffmann-La Roche

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