John P Helgeson
|Botany (Plant Physiology and Biochemistry)||University of Wisconsin, Madison, Madison, WI|
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|Folke Karl Skoog||grad student||1964||University of Wisconsin (Madison), University of Delaware (Chemistry Tree)|
|(Preparations from peas with high kinetin-like activity.)|
|Frank M. Strong||grad student||1964||University of Wisconsin (Madison), University of Delaware (Chemistry Tree)|
|Nelson J. Leonard||post-doc||1964-1966||UIUC (Chemistry Tree)|
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|Helgeson JP, Leonard NJ. (1967) Cytokinins: identification of compounds isolated from Corynebacterium fascians. Proceedings of the National Academy of Sciences of the United States of America. 56: 60-3|
|Skoog F, Hamzi HQ, Szweykowska AM, et al. (1967) Cytokinins: Structure/activity relationships Phytochemistry. 6: 1169-1192|
|Rogozinska JH, Helgeson JP, Skoog F, et al. (1965) Partial Purification of a Cell-Division Factor from Peas Plant Physiology. 40: 469-476|
|Leonard NJ, Carraway KL, Helgeson JP. (1965) Characterization of Nx,Ny-Disubstituted adenines by ultraviolet absorption spectra Journal of Heterocyclic Chemistry. 2: 291-297|