Concepedia

J. A. Roper

JA

26

Publications

3.5K

Citations

19

H-Index

1948

Active since

Affiliations

University of Sheffield(Current)

University of Glasgow

Medical Research Council

J. A. Roper is an author at University of Sheffield specializing in medicine, genetics, and biology.

Top concepts

Publications per year

1948–1986

26

Publications

26

The Genetics of Aspergillus nidulans

G. Pontecorvo, J. A. Roper, L.M. Chemmons et al. · Advances in genetics · 1953 · 2.3K citations

, , +4

Production of heterozygous diploids in filamentous fungi

J. A. Roper · Cellular and Molecular Life Sciences · 1952 · 241 citations

, , +5

Genetic Recombination without Sexual Reproduction in Aspergillus niger

G. Pontecorvo, J. A. Roper, Emma Forbes · Journal of General Microbiology · 1953 · 191 citations

Acriflavine-resistant Mutants of Aspergillus nidulans

J. A. Roper, Etta Käfer · Journal of General Microbiology · 1957 · 66 citations

, , +17

Observations on the Effects of a Chromosome Duplication in Aspergillus Nidulans

Brian W. Bainbridge, J. A. Roper · Journal of General Microbiology · 1966 · 61 citations

, , +21

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