Diglycosidic metabolites of 24-epi-teasterone in cell suspension cultures of Lycopersicon esculentum L.

被引:8
作者
Kolbe, A [1 ]
Porzel, A [1 ]
Schneider, B [1 ]
Adam, G [1 ]
机构
[1] INST PFLANZENBIOCHEM HALLE,D-06018 HALLE,GERMANY
关键词
Lycopersicon esculentum L; Solanaceae; brassinosteroid diglycosides; cell suspension cultures; metabolism; glycosylation; tritium-labelled brassinosteroids; 24-epi-teasterone;
D O I
10.1016/S0031-9422(97)00390-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Exogenously applied 24-epi-teasterone is converted to 24-epi-teasterone-3-O-beta-D-glucopyranosyl. (1 --> 6)-beta-D-glucopyranoside and 24-epi-teasterone-3-O-beta-D-glucopyranosyl-(1 --> 4)-beta-D-galactopyranoside by cell suspension cultures of Lycopersicon esculentum L. Both structures were elucidated by LC-mass spectral and NMR analysis, representing the first brassinosteroid diglycosides. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1019 / 1022
页数:4
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