Department of Botany, The University, G12 8QQ, Glasgow, UK.
Planta. 1985 Jul;165(1):108-13. doi: 10.1007/BF00392218.
A cell-free system prepared from developing seed of runner bean (Phaseolus coccineus L.) converted [(14)C]gibberellin A12-aldehyde to several products. Thirteen of these were identified by capillary gas chromatography-mass spectrometry as gibberellin A1 (GA1), GA4, GA5, GA6, GA15, GA17, GA19, GA20, GA24, GA37, GA38, GA44 and GA53-aldehyde, all giving mass spectra with (14)C-isotope peaks. GA8 and GA28 were also identified but contained no (14)C. All the [(14)C]GA12-aldehyde metabolites, except GA15, GA24 and GA53-aldehyde, are known endogenous GAs of P. coccineus.
从菜豆(Phaseolus coccineus L.)发育种子中制备的无细胞体系将[(14)C]赤霉素 A12-醛转化为几种产物。通过毛细管气相色谱-质谱联用技术鉴定了其中的 13 种产物为赤霉素 A1(GA1)、GA4、GA5、GA6、GA15、GA17、GA19、GA20、GA24、GA37、GA38、GA44 和 GA53-醛,它们的质谱均显示出(14)C 同位素峰。GA8 和 GA28 也被鉴定出来,但不含(14)C。除了 GA15、GA24 和 GA53-醛之外,[(14)C]GA12-醛代谢物都是 P. coccineus 的已知内源性 GAs。