column是什么意思

网络释义

用法例句

Process development for purification of phospholipids by alumina column chromatography;

氧化铝柱层析分离纯化磷脂的工艺过程

Purification of egg yolk lecithin by column chromatography;

用柱层析法分离纯化蛋黄卵磷脂

Separation of Plasma Albumin by Heat Treatment and Chromatography System;

热变性与柱层析法结合生产人血白蛋白工艺的研究

Purification of HFRS Vaccine by Column chromatography;

应用柱层析法纯制Vero细胞肾综合征出血热疫苗

The liposome and free oxaliplatin were separated by Sephadex G-50 chromatography and the eluent was H2O.

结果:柱层析分离方法的药物回收率为99。

Preparation of phosphatidylcholine by column chromatography;

柱层析法制备高纯磷脂酰胆碱

The fraction Ⅰ and Ⅲ were further purely separated by means of Column Chromatography,the fraction Ⅲ 1 # was separated from Ⅲ had well inhibiting .

用柱层析法对Ⅰ和Ⅲ样品进行精分离 ,并对各精分离样品作抑菌试验表明 ,Ⅲ的精分离样品Ⅲ 1 # 具有良好的抑菌作用 ,能完全抑制灰绿曲霉的生长 。

New coupling technology including discoloring and removing impurity using microfiltration membrane, separation using metallic salt precipitation and purification using column chromatograph has been proposed.

提出了用微滤膜脱色除杂、金属盐沉淀分离和柱层析纯化等耦合新工艺,使产品含量达到97%以上。

In order to confirm the component of some water-based lubricant for metal working, it is adopted that solvent extraction pretreatment is at first, separation and purification by column chromatograph is at second, then using the collected fraction to analyze the infrared spectrum and elements.

为确定某金属加工用水基润滑剂组成成分,采用先经溶剂萃取预处理,再通过柱层析进行分离和提纯,然后对收集的馏分进行红外光谱、元素分析。

To extract the alkaloids with acidic solution and organic solvent ,and to isolate tetrandrine and fanchineline with column chromatograph and thick-layer chromatograph.

对粉防己生物碱的提取分离工艺路线进行调整设计,改革天然药物化学实验,使有机整体化和降低成本、毒性等;采用酸水—有机溶剂法提取生物碱,柱层析、制备层析分离汉防己甲素和汉防己乙素;柱层析分离成功率约82%,制备层析成功率100%。

The results showed that three major compo- nents of pigment were isolated with MgO column chromatogram, the result further identified that component A was carotene, component B cryptoxanthin and component D probably zeaxanthin or lutein assayed by high performance liquid chromatogram, ultraviolet-visible spectrum and chemica.

结果表明:经MgO柱层析分离出三个主要组分,并通过高效液相色谱法、化学分析法、紫外可见光谱法,判定组分A为胡萝卜素、组分B为隐黄质、组分D可能为玉米黄素或叶黄素;玉米油成分含有棕榈酸、硬脂酸、油酸、亚油酸等脂肪酸,它们对色素有保护作用。

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。

Study on Separation and Preparation of Avermectin B_1by Silica Gel Column Chromatography;

柱层析分离制备阿维菌素B_1的研究

P G I Pand Wheat Phytoalexin are Purified by Colum n Chrom atography and T L C;

用柱层析和TLC分离小麦PGIP和植保素

Preparation of Deacetylmycoepoxydiene with Reversed Phase Chromatography

反相柱层析制备去乙酰真菌环氧乙酯

RESEARCH ON PURIFYING DIHOMO-GAMMA-LINOLENIC ACID BY COLUMN CHROMATOGRAPHY

柱层析法纯化二高-γ-亚麻酸的研究

Separation of ethyl α-linolenate by urea column chromatography

尿素柱层析分离α-亚麻酸乙酯的研究

Determination of Nitric Oxide in Serum by Acitivated Spongy Cadmium on a Microscale Chromatographic Column

活化海绵镉微型柱层析法测定血清中一氧化氮

5 chromatographic zones were separated from Chinese lac food pigment using column chromatography.

我国食用紫胶色素经柱层析分离出五个谱带。

Isolation of Geniposide from Gardenia jasminoides Ellis by Silica Gel Column Chromatography

硅胶柱层析法从栀子中分离制备京尼平甙

Process Optimization for Simultaneous Purification of PC and PE by Alumina Column Chromatography;

氧化铝柱层析分离纯化磷脂的工艺优化

Separation of Ginsenoside Rb_1 from the Ginseng and the Ginseng Hairy Root by Column Chromatography;

柱层析法分离西洋参及人参发根中人参皂苷Rb_1

Extraction and Separation of Effective Constituents from Tripterygium Wilfordii Hook.f--Extraction and Column Chromatogram;

雷公藤有效成份的提取及分离研究——萃取、柱层析

Study on Seismic Behavior of Special-shaped Column Frame with Bottom Rectangle Columns;

底层采用矩形柱的异形柱结构抗震性能分析

chromatography that uses selective adsorption by a column of powders.

利用药粉柱的选择性吸附的层析过程。

ANALYSIS OF THE GROWING PROCESS OF MIDDLE AND UPPER PROTEROZOIC COLUMNAR STROMATOLITES

中上元古界柱状叠层石生长过程浅析

Research on Staggered Flat Plate Structure Connections;

错层板柱结构体系的节点分析与研究

SEPARATION OF SATURATED AND AROMATIC HYDROCARBON USING FINE SILICA GEL

细硅胶层析柱对饱和烃和芳烃的分离

Inspection and Analysis on Boiler Stand Pole Lamination Defect in Power Plant

电站锅炉立柱分层类缺陷检验与分析