Concepedia

Francis J. Ryan

FJ

43

Publications

2K

Citations

25

H-Index

1940

Active since

Affiliations

Columbia University(Current)

Stanford University

Francis J. Ryan is an author at Columbia University specializing in medicine, biology, and microbiology.

Top concepts

Publications per year

1940–2010

43

Publications

43

THE TUBE METHOD OF MEASURING THE GROWTH RATE OF NEUROSPORA

Francis J. Ryan, G. W. Beadle, E. L. Tatum · American Journal of Botany · 1943 · 362 citations

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Periodic Selection in Escherichia Coli

K.C. Atwood, Lillian K. Schneider, Francis J. Ryan · Proceedings of the National Academy of Sciences · 1951 · 306 citations · Full text

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The Tube Method of Measuring the Growth Rate of Neurospora

Francis J. Ryan, G. W. Beadle, E. L. Tatum · American Journal of Botany · 1943 · 122 citations

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SPONTANEOUS MUTATION IN NON-DIVIDING BACTERIA

Francis J. Ryan · Genetics · 1955 · 121 citations · Full text

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Elective Production of Thymine-less Mutants

Toshihiko Okada, Keiko Yanagisawa, Francis J. Ryan · Nature · 1960 · 92 citations

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