• 方法涉及血浆固相提取胰岛素,以及用荧光胺胰岛素进行衍生

    The method involved solid-phase extraction of insulin from plasma and pre-column derivatization of insulin with fluorescamine.

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  • 方法溶剂提取各种色谱法分离光谱技术鉴定结构。

    Method: The compounds were extracted with solvents, isolated by various column chromatography and identified by spectroscopic methods.

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  • 采用溶剂提取色谱法分离纯化大豆粉末磷脂(卵磷脂含量14.05%),得到纯度卵磷脂产品(纯度92.80%)。

    Phosphatidylcholine of high purity(PC, content 92.80%) was prepared from market soybean power phospholipids(PC content 14.05%) by using solvent extraction and column chromatography.

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  • 作者主要探索用离子交换树脂析法提纯文蛤提取牛磺酸及用吸收光谱测定牛磺酸可行性

    This paper is to discuss the feasibility of refining taurine in the extract of Meretrix meretrix by column chromatography and determination of taurine by spectrophotometry.

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  • 方法首先溶剂萃取结合吸附树脂分离然后硅胶精制提取

    Methods Silica gel superfine process was conducted by combining solvent extraction and separation with macroporous absorbent resin.

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  • 有机氯乙酸乙酯—环己烷凝胶净化提取净化,石英毛细管相色谱(配ecd检测器)检测

    Organic chlorine using ethyl acetate - cyclohexane and gel purification column extraction purification, quartz capillary gas chromatography (ECD allocation) detection.

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  • 方法比较样品提取不过聚酰胺以及不同粒度聚酰胺的柚皮苷的含量确定合适的方法。

    Method:To establish the most appropriate method by comparing the content of Narrigin in sample which did not pass polyamide column and passed various granule grades polyamide columns.

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  • 猪肝样品匀浆用稀盐酸提取,经免疫亲和色谱纯化,再GC/MS检测,即IAC-GC/MS法。

    After extraction with dilute HCl, the extracts of swine liver homogenization was loaded on the IAC column for purification and determined by GC/MS.

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  • 纯化阶段硅胶色谱制备型薄层色谱处理提取,正己烷沉淀结晶。

    In purifying phase, the extracts were disposed by silica gel column chromatography and preparation lamella chromatography, then crystaled by N-Hexane.

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  • 方法:(1硅胶色谱法乙酸乙-石油梯度洗脱,自何首乌提取分离二苯乙烯单体成分。

    Methods: (1)To separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

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  • 方法溶剂提取硅胶色谱法进行分离理化性质和光谱数据鉴定其结构

    Method: Compounds were separated by solvent extraction and column chromatography with silica gel and structures were elucidated by chemical evidence and spectral analysis.

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  • 同时介绍了分析所用的色谱流动、使用的检测手段以及样品提取方法;

    The chromatographic columns, mobile phases as well as detecting devices and sampling devices used in HPLC for this purpose were described.

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  • 有机磷丙酮提取凝胶净化HP - 5石英毛细管色谱分离,火焰光检测器检测。

    Organic phosphorus by acetone extraction, gel column chromatography purification, HP-5 silica capillary column chromatography, flame-ray detector.

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  • 方法经优化后条件为:样品经乙腈超声提取,弗罗里硅土净化DAD二极管阵列检测器高效液相色谱测定

    The optimized conditions were that the sample was extracted by ultrasonic acetonitrile, cleaned up by Florisil-phase extraction (SPE). HPLC with DAD detector was used for determination.

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  • 方法采用乙醇提取,石油醚脱脂氯仿萃取,上聚酰胺得到高良姜素。

    Methods Galangin was extracted with ethanol, degreased with ligarine, and extracted with chloroform.

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  • 方法青蒿经石油提取浓缩,浸膏经过硅胶不同配比的乙酸乙酯洗脱tLC跟踪,UV法检测

    Methods Artemisinin is extracted with petroleum ether and pass column of silica gel and gradient elution with ethyl acetate, then it is tracked with TLC and detected with UV-VIS.

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  • 方法应用本层析方法金鱼组织所提取RNA采用异硫氰酸-酚-氯仿一步法提取RNA比较

    Methods: To compare the method of the extract of RNA from goldfish using laminar analysis column with that of using one-step guanidinium isothiocyanate-alcohol phenyl-chloroform.

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  • 浅层土壤中,EDTA对提取金属萃取尤为显著随着土壤深度增加,酸可提取容易被重新吸附

    In shallow soil, EDTA acid extractable metals extraction is particularly significant, but with the increase of soil column depth, acid extractable most easily re-adsorption.

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  • 方法硅胶色谱法乙酸乙酯-石油梯度洗脱,自何首乌提取分离二苯乙烯单体成分。

    Methods: (1) to separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

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  • 方法对新疆雪莲草乙醇提取各个萃取部位进行反复色谱,根据光谱数据理化性质确定化合物结构。

    METHODS The constituents of EtOH extraction from the whole plant of Saussurea involucrata were isolated and purified by repeated column chromatography.

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  • 方法纯净水提取溶剂萃取大孔吸附树脂硅胶色谱分离等方法分离纯化亚麻根微量成分,通过波谱分析鉴定化合物的结构。

    Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.

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  • 通过采用综合分析,将可疑成分提取、分离、 色谱纯化,结合NMR、 ICP_AES元素分析,确证了汤样中的致毒物质沙蚕毒素类农药“ 杀虫环”。

    The components were comprehensively assayed by 1H NMR, ICP _ AES and elemental analysis. They proved to be a pesticide of thiocyclam and its by _ product.

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  • 通过采用综合分析,将可疑成分提取、分离、 色谱纯化,结合NMR、 ICP_AES元素分析,确证了汤样中的致毒物质沙蚕毒素类农药“ 杀虫环”。

    The components were comprehensively assayed by 1H NMR, ICP _ AES and elemental analysis. They proved to be a pesticide of thiocyclam and its by _ product.

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