首页|高效液相色谱法测定花生内源激素的改进研究

高效液相色谱法测定花生内源激素的改进研究

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本实验以花生籽仁为材料,对提取、纯化和利用高效液相色谱法分析测定花生籽仁中内源激素生长素(IAA)、脱落酸(ABA)、赤霉素(GA)和细胞分裂素(6-BA)含量的方法进行改进,针对花生籽仁中脂肪、酚类含量高等特点,对以往的 HPLC 分析植物内源激素的植物材料前处理方法进行了改进。试材用液氮研磨后以80%预冷的甲醇浸提,提取液利用旋转蒸发仪浓缩,氯仿去除色素,乙酸乙酯提取激素,交联聚乙烯吡咯烷酮(PVPP)去除酚类杂质,以甲醇和水为流动相,254nm吸收波长下检测内源激素含量。
Study on the Improvement of HPLC Method for Analyzing Endogenous Hormone in Peanut
This experiment improved the method of extraction, purification and analysis with high-performance liquid chromatography ( HPLC) on endogenous hormones auxin (IAA), abscisic acid (ABA), gibberellic acid (GA) and 6-Benzylaminopurine (6-BA) content in peanut kernel.To deal with the existence of large amount of fat and phenolic, the test materials were grinded in liquid nitrogen and lixiviated in 80% methanol, then pigment was eliminated in chloroform, phytohormones were extracted in ethyl acetate, phenolic was compounded in polyving pyrrolidone (PVPP).Detection was made with UV detector at 254 nm.

peanutHPLCendogenous hormone

胡晓辉、江玉萍、苗华荣、石运庆、陈静

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山东省花生研究所,山东 青岛 266100

青岛市种子管理站,山东 青岛 266071

花生 HPLC 内源激素

农业科技转化资金项目青岛市公共领域科技支撑计划项目青岛市民生计划项目

2013GB2C60026712-1-3-16-nsh13-1-3-77-nsh

2014

花生学报
山东省花生研究所

花生学报

北大核心
影响因子:0.577
ISSN:1002-4093
年,卷(期):2014.(4)
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