2、梯度洗脱(gradient elution):在一个分析周期中，按一定程 序不断改变流动相的浓度配比或极性比，从而使复杂样品中性 质差异较多的组分能实行良好分离。
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gradient elution device 梯度洗脱装置
Gradient elution HPLC 梯度洗脱HPLC
gradient elution chromatography 梯度洗脱色谱法 ; 梯度洗脱层析
linear gradient elution 线性梯度洗脱
gradient elution partition chromatography 梯度洗脱分配色谱
HPLC gradient elution HPLC梯度洗脱法
gradient elution separation 梯度洗脱分离
ph gradient elution ph梯度洗脱
gradient elution method 梯度洗脱法 ; 梯度洗脱
It was proved that the model could describe the linear gradient elution of protein under non-linear adsorption condition fairly well.
该模型可以较好地预测非线性吸附条件下蛋白质的线性梯度洗脱过程。
参考来源 - 蛋白质色素亲和色谱理论研究With hexane-isopropanol-acetic acid as mobile phase and by gradient elution method,the o-, m-, p- dihydroxybenzene isomers, phenol and p-benzoquinone can be separated fairlywell- The recovery of catechol is higher than 98%, the relative standard deviation is lessthan 0.
采用硅胶柱：以正己烷-异丙醇-醋酸力流动相，梯度淋洗，实现了邻苯二酚、对苯二酚、间苯二酚异构体、苯酚与对本醌的良好分离。
参考来源 - 邻苯二酚的高效液相色谱分析Methods:These dyes were extracted from the samples with n-Hexane and analyzed by gradient elution. The chromatographic separation was carried out on a reverse phase C18 column.
方法:样品中的对位红和苏丹红经正己烷提取、采用光谱分析选择合适测定波长、梯度洗脱、C18柱分离,外标法定量。
参考来源 - 高效液相色谱法同时测定食品成品中的对位红和苏丹红·2,447,543篇论文数据，部分数据来源于NoteExpress
METHODS Amino acid and peptides in Shuxuetong injection were determined with gradient elution.
方法利用高效液相色谱采用梯度洗脱测定疏血通注射液中的氨基酸。
The retention volume of targeted compounds was predicted in the step gradient elution conditions.
预测了台阶梯度洗脱条件下待分离物质的保留体积。
NH2 column was used with the mobile phase of 0.1% trifluoroacetic acid-acetonitrile by gradient elution.
采用氨基色谱柱，流动相为0.1%三氟乙酸-乙腈(梯度洗脱)。
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