• 活性氧测定黄酮品的氧化活性

    Active oxygen content was used to determine its antioxidant activity.

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  • 股骨隆、股骨股骨头中心股骨头负重进行骨髓腔压力测定

    The intramedullary pressure in trochanter major, femoral neck, center of head and load area of femoral head were measured respectively.

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  • 卵磷脂一种天然表面活性剂许多方面重要应用价值本文详细介绍了大豆卵磷脂的提、提纯测定改性方面研究成果。

    Lecithin is a natural surfactant. It has important application value aspects. In this paper, the purification, determination and modification of soybean lecithin in research are discussed in detail.

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  • 摘要本文建立硝酸硫酸预处理除去大量的,王水溶解,火焰原子吸收测定中金的分析方法。

    The gold in blister copper sample was pretreated with nitric acid - sulphuric acid to remove copper, digested with aqua , and determined by flame atom absorbance spectrometry.

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  • 方法采用盐析的方法对茶多酚品液进行处理,色谱扫描仪进行酯型儿茶含量测定

    Methods Thin layer chromatography and salt out are adopted to determine the content of esterified catechins.

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  • 成熟椰子果皮材料采用常规方法测定了半成熟椰子果皮灰分含量

    As material , adopt routine method determine half ripe Co cos nucifer L thick ash content , calcium , total content of phosphorus of peel wi th half ripe Cocos nucifer L peel.

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  • 测定重量色谱和蒸馏法两种方法,其中蒸馏法仲裁方法。

    There are two method to measure the weight ratio of crude benzene.

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  • 显微组织化(老化)直接与使用时间和温度相关因而通过研究碳化物动力学测定碳化物尺寸来评定管段平均使用温度。

    Coarseness of the microstructure is take-and temperature - dependent. Thus, a "mean" operating temperature may be estimated with study of the coarsening kinetics and measurement of carbide size.

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  • 采用数字图像分析技术混凝土边界效应中的骨料分布特性进行了测定

    The distribution characteristics of coarse aggregate in wall-affecting layer of concrete were studied by digital image processing technology.

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  • 本文主要介绍粒级冶炼炉渣二者按不同比例混合压缩性能测定方法

    The compression property test method of coarse fraction hand sorting waste rock, smelter slag and their mixed filling materials had been introduced in this paper.

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  • 本文测定了普通念珠蛋白脂肪矿物质营养元素含量。

    In this thesis the crude protein, crude fat, sugar and mineral clement of Nostoc Commune was detected.

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  • 方法沉法分离出多糖,采用蒽酮一硫酸法制得有色糖醛衍生物,分光光度法进行含量测定

    Methods The polysaccharide were extracted with hot water and precipitated with alcohol, The contents of polysaccharide were determined by sulfuric acid-anthrone method by UV spectrophotometry.

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  • 本法应用轴承合金巴氏合金及含有铜的测定效果良好

    This method has been employed with good results for determining copper in tin-based bearing alloy, Babbitt alloy and crude copper containing tin and antimony.

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  • 本文一部分玉米粉末样品,用漫反射测定玉米蛋白含量,研究了近红外仪器能量变化分析模型预测效果影响。

    In the first part of this thesis, the effect of NIR instrument's energy level on the model predictive power was studied with maize sample.

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  • 方法进行T_4 - RNA连接制备过程的活力测定表明方法适合制剂的活力测定适合于酶制剂的活力测定

    Observations made during the purification of T_4-RNA ligase show that this method is suitable for both the pure enzyme and the crude enzyme.

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  • 自制多糖呈灰白色粉末状葡萄糖标准曲线,蒽酮-硫酸测定其含量15%。

    The crude TPS, extracted from green tea in this laboratory, was a kind of powdery and gray material, and contained polysaccharides about 15% by anthrone-vitriol method employed glucose as standard.

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  • 方法:建立猕猴桃根多糖的含量测定方法,以脱色指标采用单因素试验通过优化比较聚酰胺DA201型大孔吸附树脂猕猴桃根多糖脱色作用。

    Methods:To determine RACP by HPLC; The index is decolorate rate and haplo-factor method is adopted through comparing and optimizing the polyamide with DA201 gum on the decolorization of RACP.

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  • d以后测定叶片中丙二醛(MDA)含量、测量对株高面积、腋芽的发生作用、比较不同处理的开花时间

    19 days later, the height of plant, the thick of stalk, the leaf area, the content of MDA of leaves and the time of bloom are measured.

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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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  • 并对5条线上点分别采样,对互花米草芦苇的蛋白酸性洗涤纤维中性洗涤纤维分别进行测定

    The samples were collected from the sampling sites along 5 sampling lines, with the crude protein, acid detergent fiber (ADF), and neutral detergent fiber (NDF) analyzed.

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  • 室内初步测定部分菌株发酵的杀线虫活性获得杀线虫活性强的菌株。

    Five strains with strong nematicidal activity were obtained in the analysis with the fermentation liquid extract of some isolates.

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  • 室内初步测定部分菌株发酵的杀线虫活性获得杀线虫活性强的菌株。

    Five strains with strong nematicidal activity were obtained in the analysis with the fermentation liquid extract of some isolates.

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