Fatty acid composition of oleosomes (lipid bodies) from stem and root nodules of Sesbania rostrata

被引:4
作者
Denduluri, S
Bal, AK
机构
[1] Department of Biology, Memorial University of Newfoundland, St. John's, Newfoundland and Labrador
基金
加拿大自然科学与工程研究理事会;
关键词
oleosomes; Sesbania rostrata; fatty acids; stem nodule; root nodule; nitrogen fixation;
D O I
10.1016/S0176-1617(11)81470-7
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The nitrogen-fixing stem and root nodules induced by Azorhizobium caulinodans on Sesbania rostrata have revealed the presence of oleosomes (lipid bodies) in the host cytoplasm in close association with the symbiosomes (bacteroids within peribacteroid membrane). Gas chromatographic analyses of the fatty acids from isolated oleosomes of the nodules as well as the seeds indicate dominance of unsaturated fatty acids. Relatively large quantities of C-18:1 and C-18:2 were present in the seed and the root nodules. In the stem nodules C-14:1 was found to be the major fatty acids.
引用
收藏
页码:633 / 636
页数:4
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