Arabidopsis thaliana;
early C6-oxidation pathway;
endogenous brassinosteroids;
late C6-oxidation pathway;
shoot;
D O I:
10.1093/oxfordjournals.pcp.a029074
中图分类号:
Q94 [植物学];
学科分类号:
071001 ;
摘要:
Endogenous brassinosteroids in the shoots of Arabidopsis thaliana were investigated. Castasterone, 6-deoxocastasterone, typhasterol and 6-deoxotyphasterol were identified by GC-MS. The co-occurrence of 6-deoxo-brassinosteroids and 6-oxo-brassinosteroids suggests that there are both early and late C6-oxidation pathways of brassinosteroids in A. thaliana.