中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sensitive quantification of isoprenoid cytokinins in plants by selective immunoaffinity purification and high performance liquid chromatography-quadrupole-time of flight mass spectrometry

文献类型:期刊论文

作者Liang, Yuan; Zhu, Xiaocui; Zhao, Meiping; Liu, Huwei
刊名METHODS
出版日期2012-02-01
卷号56期号:2页码:174-179
关键词Isoprenoid Cytokinins Immunoaffinity Extraction High Performance Liquid Chromatography-quadrupole-time Of Flight Mass Spectrometry Plant Tissue
ISSN号1046-2023
DOI10.1016/j.ymeth.2011.08.006
英文摘要In this work, we developed a novel class-specific immunoaffinity column for the natural isoprenoid cytokinins (CTKs) by using trans-zeatin riboside as the hapten to generate a complete antigen. By combination with a mixed-mode solid phase extraction step for pre-cleanup and a high performance liquid chromatography-quadrupole-time of flight mass spectrometry for the quantification, an efficient analytical protocol was established which allowed simultaneous quantification of eight endogenous isoprenoid CTKs in Arabidopsis thaliana leaves with a wide linear range from 25 to 500 pg/g fresh weight and a detection limit of 12.5 pg/g fresh weight. The method will be very useful for comprehensive research on the networks of signaling interactions of the active phytohormones and their regulation of the plant functions. (C) 2011 Elsevier Inc. All rights reserved.
语种英语
WOS记录号WOS:000302105400009
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://ir.iccas.ac.cn/handle/121111/43437]  
专题中国科学院化学研究所
通讯作者Zhao, Meiping
作者单位Peking Univ, Beijing Natl Lab Mol Sci, MOE Key Lab Bioorgan Chem & Mol Engn, Coll Chem & Mol Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Liang, Yuan,Zhu, Xiaocui,Zhao, Meiping,et al. Sensitive quantification of isoprenoid cytokinins in plants by selective immunoaffinity purification and high performance liquid chromatography-quadrupole-time of flight mass spectrometry[J]. METHODS,2012,56(2):174-179.
APA Liang, Yuan,Zhu, Xiaocui,Zhao, Meiping,&Liu, Huwei.(2012).Sensitive quantification of isoprenoid cytokinins in plants by selective immunoaffinity purification and high performance liquid chromatography-quadrupole-time of flight mass spectrometry.METHODS,56(2),174-179.
MLA Liang, Yuan,et al."Sensitive quantification of isoprenoid cytokinins in plants by selective immunoaffinity purification and high performance liquid chromatography-quadrupole-time of flight mass spectrometry".METHODS 56.2(2012):174-179.

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来源:化学研究所

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