Metabolism of 17,17-[²H₂]gibberellin A₂₀ to 17,17-[²H₂]gibberellin A₁ by Azospirillum tipoferum cultures

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Patricia Piccoli
Rubén Bottini

Abstract

It was proven, by capillary gas chromatography-mass spectrometry with selected ion monitoring analysis, that Azospirillum lipoferum strain Al op33 cultured in chemically defined medium metabolized 17,17-[²H₂]GA₂₀ to 17,17-[²H₂]GA₁.

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Metabolism of 17,17-[²H₂]gibberellin A₂₀ to 17,17-[²H₂]gibberellin A₁ by Azospirillum tipoferum cultures. (1994). AgriScientia, 11, 13-15. https://doi.org/10.31047/1668.298x.v11.n0.2433
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How to Cite

Metabolism of 17,17-[²H₂]gibberellin A₂₀ to 17,17-[²H₂]gibberellin A₁ by Azospirillum tipoferum cultures. (1994). AgriScientia, 11, 13-15. https://doi.org/10.31047/1668.298x.v11.n0.2433

References

Abdel-Salam, M. S. and W. Klingmüller, 1987. Transposon Tn5 mutagenesis in Azospirillum lipoferum: isolation of indole acetic mutants. Mol. Gen. Genet. 210: 165-170.

Bottini, R., M. Fulchieri, D. Pearce, and R. P. Pharis, 1989. Identification of Gibberellins A₁, A₃, and iso-A₃ in cultures of Azospirillum lipoferum. Plant Physiol. 90: 45-47.

Crozier, A., 1982. Aspects of the metabolism and physiology of gibberellins. In Woolhouse, H. W. (ed.), Advances in Botanical Research, vol. 9, Academic Press, London, pp. 33-149.

Crozier, A., C. G. N. Turnbull, J. M. Malcolm, and J. E. Graebe, 1991. Gibberellin metabolism in cell-free preparations from Phaseolus coccineus. In Takahashi, N., Phinney, B. O., and MacMillan, J. (eds.), Gibberellins, Springer-Verlag, New York, pp. 83-93.

Janzen, R. A., S. B. Rood, J. F. Dormaar, and W. B. McGill, 1992. Azospirillum brasilense produces gibberellin in pure culture on chemically-defined medium and in co-culture on straw. Soil Biol. Biochem. 24: 1061-1064.

Kawaide, H., T. Sassa, and Y. Kamiya, 1993. Gibberellin biosynthesis in a new gibberellin-producing fungus Phaeosphaeria sp. L487: new biosynthetic pathways of gibberellin A₁ and conversion from mevalonic acid to gibberellin A₁. In Recent progress in the research on the plant hormones and related substances. Abstracts of A Satellite Symposium of the XV International Botanical Congress, Tokyo, pp. 32.

Smith, V. A., K. S. Albone, and J. MacMillan, 1991. Enzymatic 3β-hydroxylation of gibberellins A₂₀ and A₅. In Takahashi, N., Phinney, B. O., and MacMillan, J. (eds.), Gibberellins, Springer-Verlag, New York, pp. 62-71.

Takahashi, N. and M. Kobayashi, 1991. Organ-specific gibberellins in rice: roles and biosynthesis. In Takahashi, N., Phinney, B. O., and MacMillan, J. (eds.), Gibberellins, Springer-Verlag, New York, pp. 9-21.

Takahashi, N., I. Yamaguchi, and H. Iwamura, 1986. Gibberellins. In Takahashi, N. (ed.), Chemistry of Plant Hormones, CRC Press, Boca Raton, pp. 57-152.