• 提出用空气乙炔原子吸收光谱法进行电化学浸渍液乙醇溶液含量测定

    The air acetylene atomic absorption spectrometry is used for measuring the nickel content in hydrogen battery electrochemistry impregnate ethanol solution.

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  • 介绍了利用毛细管相色谱测定木糖发酵液乙醇含量变异系数小于2 %。

    Capillary - column gas chromatography was applied successfully to determine the ethanol in the xylose fermentation broth, the coefficient variation was less than 2 percent.

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  • 目的测定血白蛋白原液残余乙醇含量

    Objective To determine the residue of alcohol in the bulk of Human Albumin.

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  • 方法:采用乙醇粘膜损伤模型测定其胃粘膜内一氧化氮合成酶(NOS)内皮素(et)含量观察其胃粘膜病理变化。

    Methods: the model of gastric mucosal injury in rats was induced by ethanol, and the activity of nitric oxide synthetase (NOS) and contents of et in gastric mucosa was measured.

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  • 采用了毛细管SE-54柱,相色普法测定乙醇含量

    The content of chlorohydrins has been measured by the gas chromatogram with SE54 capillary.

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  • 研究乙醇-水体系浸取银杏黄酮类化合物工艺条件,通过分光光度法测定黄酮的含量计算它的出率。

    Process for the extraction of flavones from Ginkgo leaves with ethanol-water was studied, and content of flavones was determined by spectrophotometry.

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  • 采用乙醇提取小叶榕树须中提取黄酮类物质,所提取的黄酮类物质进行了验证,并用紫外分光光度法测定含量

    Extracting of total flavanone from flocculu's banyan silk is made, the extracted flavone is validated, and ultraviolet spectrophotometry is used to determine its content.

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  • 目的测定芦荟乙醇提取脱苦前后蒽醌含量变化情况。

    OBJECTIVE To test changes in the content of the total anthraquinone in the alcohol extractive of aloe before and after debittering.

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  • 利用乙醇-水缔合体系产生吸收强度乙醇含量比例的关系,建立了测定乙醇方法

    The absorption peak intensity of alcohol-aqua association system was in proportion to alcohol content. Accordingly, new method to determine alcohol content was discovered.

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  • 色谱测定人体血液乙醇含量测量不确定度进行评定

    The uncertainty of measurement of ethanol in human blood by gas chromatography was evaluated.

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  • 方法乙醇体积分数提取时间、提取次数考察因素,总黄酮含量测定指标,采用正交试验优化香附总黄酮的最佳提取工艺。

    Methods Orthogonal experiment was designed with the content of total flavonoids as index, and with ethanol concentration, the ratio of material and solvent, extracting time and frequency as factors.

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  • 传感器测定啤酒乙醇含量结果相色谱法一致

    The sensor has been used to detect the concentration of alcohol in beer with results in accordance with those obtained by gas chromatography.

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  • 方法乙醇溶剂采用超声提取方法对蜂胶中的总黄酮进行提取利用紫外-可见分光光度法总黄酮的含量进行测定

    Methods: Ethanol as solvent, using ultrasonic extraction method of total flavonoids in propolis extracted using ultraviolet-visible spectrophotometry of total flavonoids were determined.

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  • 建立了填充相色谱法测定烟用香精中水乙醇丙二含量方法

    A method for determining the content of water, ethanol and propylene glycol in tobacco flavor by gas chromatography with a packed column was established.

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  • 本文介绍了用高效液相色谱测定配合饲料添加剂乙醇含量方法

    A method of HPLC which was simple, rapid, sensitive and accurate for determining the amount of olaquindox in complex feed additive was reported.

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  • 方法配制不同比例乙醇蔗糖溶液酮-硫酸法测定蔗糖含量

    Methods The content of sucrose solutions with different ratio of ethanol was determined by the anthrone-sulfuric acid colorimetry method.

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  • 采用毛细管气相色谱法,以外标测定枸橼酸托琼中乙醇二氯甲烷氯仿四氢呋喃、二烷、吡啶甲苯含量,用串联的HP -1 0。

    A simple capillary GC method for the determination of residual ethanol, dichloromethane, chloroform, tetrahydrofuran, 1, 4 dioxane, pyridine and toluene in tropisetron citrate was established.

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  • 设计分离酵母菌测定发酵力(乙醇度)甲醇含量方法,初步选育出发酵力较好甲醇含量较低可作为生产用的乙醇发酵酵母菌菌株。

    This article designs the method of separating saccharomycete from nature as well as determining its ferment capacity(anthanol output) and the methanol in the products of ferment.

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  • 方法:采用乙醇浸提法提取多糖紫外分光光度苯酚-硫酸显测定粗多糖含量

    Methods: the polysaccharide was extracted with ethanol and the polysaccharide content was wired by UV spectrophotometry phenol -sulfuric acid color method.

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  • 方法:采用乙醇浸提法提取多糖紫外分光光度苯酚-硫酸显测定粗多糖含量

    Methods: the polysaccharide was extracted with ethanol and the polysaccharide content was wired by UV spectrophotometry phenol -sulfuric acid color method.

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