Autor: |
Minamioka H; Department of Biology, Graduate School of Natural Science, Konan University, Kobe 658-8501, Japan., Imai H |
Jazyk: |
angličtina |
Zdroj: |
Journal of plant research [J Plant Res] 2009 Jul; Vol. 122 (4), pp. 415-9. Date of Electronic Publication: 2009 Mar 25. |
DOI: |
10.1007/s10265-009-0227-7 |
Abstrakt: |
The sphingoid long-chain base (LCB) composition of glucosylceramides was characterized in 31 species of Fabaceae including the model legumes Lotus japonicus and Medicago truncatula. With the exception of Lupinus texensis L, the 8-trans/cis-unsaturated isomers of 4-hydroxy-8-sphingenines [i.e., t18:1 (8t) plus t18:1 (8c)] were the major components in each species. In tribe Fabeae, each species from four genera--Pisum, Lathyrus, Lens, and Vicia--showed that more than 50% of dihydroxy sphingoid LCBs are 8-sphingenines [i.e., d18:1 (8t) plus d18:1 (8c)]. These results suggest that the sphingoid LCB composition of glucosylceramides reflects the phylogenetic relationships within the Fabeae. |
Databáze: |
MEDLINE |
Externí odkaz: |
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