中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of chitosan nanoparticles on seed germination and seedling growth of wheat (triticum aestivum l.)

文献类型:期刊论文

作者Li, Ruixin1,2; He, Jinxia1,3; Xie, Hongguo1; Wang, Wenxia1; Bose, Santosh Kumar1,4; Sun, Yeqing2; Hu, Jianen3; Yin, Heng1
刊名International journal of biological macromolecules
出版日期2019-04-01
卷号126页码:91-100
ISSN号0141-8130
关键词Chitosan nanoparticles Iaa Plant growth
DOI10.1016/j.ijbiomac.2018.12.118
通讯作者Yin, heng(yinheng@dicp.ac.cn)
英文摘要To investigate the effect and mechanism of chitosan nanoparticles (csnps) on the germination and seedling growth of wheat (triticum aestivum l.), we conducted systematic research on the impact of different concentrations (1-100 mu g/ml) of csnps and chitosan (cs). the result of energy-dispersive spectroscopy (eds) and confocal laser scanning microscopy (clsm) showed that adsorption of csnps on the surface of wheat seeds was higher than that of cs. csnps had growth promoting effect at a lower concentration (5 mu g/ml) compared with cs (50 mu g/ml). in addition, the application of 5 mu g/ml csnps induced the auxin-related gene expression, accelerated indole-3-acetic acid (iaa) biosynthesis and transport, and reduced iaa oxidase activity resulting in the increase of iaa concentration in wheat shoots and roots. the results suggest that csnps have positive effect on seed germination and seedling growth of wheat at a lower concentration than cs due to higher adsorption on the surface of wheat seeds. (c) 2018 elsevier b.v. all rights reserved.
WOS关键词ALGINATE OLIGOSACCHARIDES ; PHYSIOLOGICAL-CHANGES ; OXIDASE ACTIVITY ; AUXIN ; HOMEOSTASIS ; PEROXIDASE ; ABSORPTION ; INHIBITION ; ANTIFUNGAL ; TRANSPORT
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Polymer Science
WOS类目Biochemistry & Molecular Biology ; Chemistry, Applied ; Polymer Science
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000460710000011
URI标识http://www.irgrid.ac.cn/handle/1471x/2372683
专题大连化学物理研究所
通讯作者Yin, Heng
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Liaoning Prov Key Lab Carbohydrates, Dalian 116023, Peoples R China
2.Dalian Maritime Univ, Sch Environm Sci & Engn, Dalian 116026, Peoples R China
3.Dalian Ocean Univ, Sch Food Sci & Engn, Dalian 116023, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Ruixin,He, Jinxia,Xie, Hongguo,et al. Effects of chitosan nanoparticles on seed germination and seedling growth of wheat (triticum aestivum l.)[J]. International journal of biological macromolecules,2019,126:91-100.
APA Li, Ruixin.,He, Jinxia.,Xie, Hongguo.,Wang, Wenxia.,Bose, Santosh Kumar.,...&Yin, Heng.(2019).Effects of chitosan nanoparticles on seed germination and seedling growth of wheat (triticum aestivum l.).International journal of biological macromolecules,126,91-100.
MLA Li, Ruixin,et al."Effects of chitosan nanoparticles on seed germination and seedling growth of wheat (triticum aestivum l.)".International journal of biological macromolecules 126(2019):91-100.

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来源:大连化学物理研究所

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