Conversion of gibberellin A1 into gibberellin A3 by the mutant R-9 of Gibberella fujikuroi |
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| Authors: | John R Bearder Jake MacMillan Bernard O Phinney |
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| Institution: | School of Chemistry, The University, Bristol BS8 1TS U.K.;Department of Botany, The University of California, Los Angeles, CA 90024, U.S.A. |
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| Abstract: | A mutant R-9 of Gibberella fujikuroi has been isolated and shown to be blocked for GA1 and GA3 biosynthesis, but not for GA4, GA7 and other gibberellins. Cultures of this mutant convert low concentrations of 1,2-3H2]-GA1 into GA3 in a radiochemical yield of 2·7 %. |
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| Keywords: | fungus gibberellin biosynthesis genetic mutants |
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