中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chemical composition of diaspores of the myrmecochorous plant Stemona tuberosa Lour

文献类型:期刊论文

作者Chen, Gao1,2; Huang, Sheng-Zhuo3; Chen, Si-Chong4; Chen, Yu-Han5; Liu, Xu5; Sun, Wei-Bang1,2
刊名BIOCHEMICAL SYSTEMATICS AND ECOLOGY
出版日期2016-02-01
卷号64页码:31-37
关键词Ant-plant interaction Elaiosomes Micronutrients Myrmecochory Oleic acid Seed dispersal Vespicochory
英文摘要Diaspores of myrmecochorous plants often include nutrient rich elaiosomes, which are known as appendages of seeds to attract ants for seed dispersion. The benefits of myrmecochory were investigated thoroughly in previous studies, such as, the diaspores may be carried to the ant nests where the elaiosomes are consumed and the seeds are discarded unharmed. However, it remained unclear whether the secondary dispersers could shape the traits of diaspores in myrmecochory. In this study, we analyzed the nutritional quality of seeds and their corresponding elaiosomes of the myrmecochorous plant Stemona tuberosa (Stemonaceae), whose diaspores are dispersed by ants and/or hornets. Our results show significant differences in the quantitative pattern of nutrients between seeds and elaiosomes, respectively. The elaiosomes of S. tuberosa contain significantly higher concentration of proteins, free fatty acids, free amino acids, soluble carbohydrates, and micronutrients than the seeds. The low mass ratio of seed/elaiosomes in S. tuberosa compared to other myrmecochorous species imply that seed dispersal by hornets might be discriminated from seed dispersal by ants. In conclusion, we suggest that hornets and ants obtain the essential nutrients from the elaiosomes of S. tuberosa and these rewards contribute to shape the hornet/ant-plant mutualism. (C) 2015 Elsevier Ltd. All rights reserved.
类目[WOS]Biochemistry & Molecular Biology ; Ecology ; Evolutionary Biology
研究领域[WOS]Biochemistry & Molecular Biology ; Environmental Sciences & Ecology ; Evolutionary Biology
关键词[WOS]SEED DISPERSAL ; SOLENOPSIS-INVICTA ; ELAIOSOME SIZE ; MYRMICA-RUBRA ; ANT COLONY ; FIRE ANT ; EVOLUTION ; PREFERENCES ; BENEFITS ; BEHAVIOR
收录类别SCI
语种英语
WOS记录号WOS:000370891300005
源URL[http://ir.kib.ac.cn/handle/151853/25979]  
专题昆明植物研究所_资源植物与生物技术所级重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Kunming Bot Garden, Kunming 650204, Yunnan, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, Key Lab Plant Divers & Biogeog East Asia, Kunming 650204, Peoples R China
3.Chinese Acad Trop Agr Sci, Inst Trop Biosci & Biotechnol, Haikou 571101, Peoples R China
4.Univ New S Wales, Sch Biol Earth & Environm Sci, Evolut & Ecol Res Ctr, Sydney, NSW 2052, Australia
5.Chongqing Inst Med Plant Cultivat, Chongqing 408435, Peoples R China
推荐引用方式
GB/T 7714
Chen, Gao,Huang, Sheng-Zhuo,Chen, Si-Chong,et al. Chemical composition of diaspores of the myrmecochorous plant Stemona tuberosa Lour[J]. BIOCHEMICAL SYSTEMATICS AND ECOLOGY,2016,64:31-37.
APA Chen, Gao,Huang, Sheng-Zhuo,Chen, Si-Chong,Chen, Yu-Han,Liu, Xu,&Sun, Wei-Bang.(2016).Chemical composition of diaspores of the myrmecochorous plant Stemona tuberosa Lour.BIOCHEMICAL SYSTEMATICS AND ECOLOGY,64,31-37.
MLA Chen, Gao,et al."Chemical composition of diaspores of the myrmecochorous plant Stemona tuberosa Lour".BIOCHEMICAL SYSTEMATICS AND ECOLOGY 64(2016):31-37.

入库方式: OAI收割

来源:昆明植物研究所

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