Identification of gibberellins in leaf tissues of day-neutral strawberry (Fragaria x ananassa Duch.) cultivars

被引:3
|
作者
Taylor, DR [1 ]
Blake, PS [1 ]
Crisp, CM [1 ]
机构
[1] Hort Res Int, W Malling ME19 6BJ, Kent, England
关键词
day-neutral; everbearer; Fragaria x ananassa Duch; gibberellins; identification;
D O I
10.1023/A:1006275024517
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The endogenous gibberellins (GAs) in leaf tissues of two day-neutral cultivars (Rapella and Selva) of strawberry (Fragaria x ananassa Duch.) were analysed using combined gas chromatography -- mass spectrometry (GC-MS). Seven of the later members of the 13-hydroxylation GA biosynthetic pathway were identified, by comparison of Kovats retention indices and mass spectral data obtained for methyl ester trimethylsilyl ether derivatives, either with data obtained from authentic compounds or literature values. GA(1), GA(3), GA(8), GA(17), GA(19), GA(20) and GA(29) were detected in extracts of both cultivars.
引用
收藏
页码:5 / 7
页数:3
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