Biochemical characterization of a sterol mutant plant regenerated from a tobacco callus resistant to a triazole cytochrome-P-450-obtusifoliol-14-demethylase inhibitor.

作者: Pascale Maillot-Vernier , Hubert Schaller , Pierre Benveniste , Geneviève Belliard

DOI: 10.1016/0006-291X(89)91043-7

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摘要: We report here, for the first time, biochemical characterization of a plant mutant impaired in sterol biosynthesis. A fertile was regenerated from tobacco callus resistant to LAB170250F, potent inhibitor cytochrome-P450-obtusifoliol-14-demthylase. The and leaves are characterized by profound qualitative quantitative changes their content. Self-fertilization this yielded seeds with same features, indicating that new phenotype is mutational origin.

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