您要查找的是不是:
- Terms of liquid chromatography--Liquid column chromatography and planar chromatography GB/T9008-1988液相色谱法术语柱液相色谱法和平面色谱法
- liquid column chromatography 液相柱色谱(法)
- After purification of liquid partition and column chromatography, we found that the major inhibitive activity of AHM came from the medium polar part of its ethyl acetate fraction. 进一步以液相分配层析法与矽胶管柱层析法将薏苡壳甲醇萃取物纯化,发现其抑制活性来自于乙酸乙酯区分层之中极性部分;
- The presentation of usage of liquid column manometer. 主要介绍了液柱压力计的正确使用方法和误差分析。
- Galangin was obtained by on-step column chromatography of polyamide only once. 运用聚酰胺柱层析-次分离,获得有效成分高良姜素。
- Its homogeneity was identified with Sepharose 6B column chromatography. 紫外光谱显示它不含蛋白质、多肽及核酸。
- Recent developments in automatic reading of liquid column height have evolved. 最近已研制成功各种自动读出液柱高度的新装置。
- A total of 20 compounds were isolated from the strain F121112 by the column chromatography on silica gel, RP-Cig and Sephadex LH-20, followed by reverse-phase high performance liquid chromatography. 采用生物活性跟踪分离的方法,通过硅胶柱层析、ODS C-18柱层析、Sephadex LH-20凝胶层析以及RP-HPLC等各种色谱技术,对F121112产生的生物活性物质进行分离纯化,得到了20个化合物。
- To study the chemical constituents of Salix raddeana Laksch, isolation and purification were carried out on polyamide column chromatography and high performance liquid chromatography etc. 利用聚酰胺色谱法及制备型高效液相色谱法从大黄柳叶中分离得到2种黄酮化合物。
- Fig. 9 shows schematically the application of a differential transformer to measurement of liquid column height. 应用差动变压器测定液柱高度大致如图9所示。
- In this paper, we extracted the antioxidative substance from Alpinia oxyphylla Miquel by using column chromatography. 摘要探讨了干柱层析法分离益智渣及益智乙醇提取物的抗氧化成分。
- METHODS: Alcoholic extraction, silica gel, ODS column chromatography and recrystallization were used. 方法:采用工业酒精提取、胶柱层析、DS柱层析和重结晶等方法。
- METHODS CTX-d was fractionated and purified from Naja naja atra venom by column chromatography and RP-HPLC. 方法应用柱层析及RP-HPLC,从眼镜蛇毒粗毒中分离纯化细胞素素(CTX)。
- Bubbles float centripetally from the thin froth area and upward from the central part of liquid column area. 气泡分别从薄层区径向向内和从液柱区中心部位轴向向上进入泡沫区。
- Results Galangin was obtained by on-step column chromatography of polyamide only once. 结果运用聚酰胺柱层析-次分离,获得有效成分高良姜素。
- Objective To separate flavonol and flavanonol by the column chromatography of polyamide. 目的采用聚酰胺柱色谱分离黄酮醇与二氢黄酮醇类化合物。
- To set up a sephadex column chromatography method for the determination of polymer impurity in cefotetan disodium. 目的建立葡聚糖凝胶色谱法测定头孢替坦二钠中聚合物的方法。
- A theoretical model of tuned liquid column damper (TLCD) for suppressing torsional vibration of bridge decks is developed in the paper. 提出了一种抑制桥板扭转振动的调频液体阻尼器(TLCD)模型,建立了TLCD与桥板相互作用的运动方程。
- Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide. 结果运用聚酰胺柱色谱法一次分离得高纯度黄酮醇与二氢黄酮醇。
- Vapor bubble oscillation and liquid column oscillation resonated together in the case of lower heat fluxes and deeper immersion depth of the heater. 在较小热流密度和平板加热器处于浸入深度较大的时候,气泡的振动和恒温器中的液氦的振动形成共振;