preparative

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preparative
preparative, a. and n. (prɪˈpærətɪv) [ME. preparatif, a. F. préparatif, -ive adj. and n. (14–15th c. in Hatz.-Darm.), ad. med.L. præparātīvus (in Albertus Magnus (a 1255) and Aquinas): see prepare v. and -ative.] A. adj. 1. Having the function or quality of preparing; serving as a preparation; preli... Oxford English Dictionary
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Preparative Constitutionalism
Preparative Constitutionalism or Preparatory Constitutionalism (), also known as Preparation of Constitutionalism, refers to attempts by the imperial government With the outbreak of the Xinhai Revolution in October 1911, the process of Preparative Constitutionalism was interrupted and failed completely with the wikipedia.org
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Greenfield Preparative Meeting House
Greenfield Preparative Meeting House, also known as the Catskill Meeting House, is a historic Quaker meeting house located in Grahamsville in Sullivan wikipedia.org
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Ethidium bromide and mutagenesis on cloning When performing a DNA cloning, sometimes PCR amplicon is run in agarose and it is detected by ethidium bromide marking under UV light. After that, gel is sliced, DNA extract...
The risk of mutation from UV is minimized by exposing the gel as little as possible, and by using "preparative" transilluminators that come with a low-light
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Ultracentrifuge
There are two kinds of ultracentrifuges, the preparative and the analytical ultracentrifuge. In 1949, Spinco introduced the Model L, the first preparative ultracentrifuge to reach a maximum speed of 40,000 rpm. wikipedia.org
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Organic Preparations and Procedures International
Topics include original preparative chemistry in association with the synthesis of organic and organometallic compounds. wikipedia.org
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Andreas Seidel-Morgenstern
Major research interests Seidel-Morgenstern's research interests include heterogeneous catalysis, adsorption and preparative chromatography, crystallization topics are being investigated in his department: New Reactor Concepts Chromatographic Reactors Membrane Reactors Heterogeneous catalysis Adsorption and Preparative wikipedia.org
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Loven
correspondent for the Associated Press Sven Ludvig Lovén (1809–1895), a Swedish marine zoologist and malacologist Other uses Konstskolan Idun Lovén, a preparative wikipedia.org
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Preparative isolation and purification of germacrone ... - ScienceDirect
High-speed counter-current chromatography (HSCCC) was applied to isolate and purify bioactive compounds in the essential oil of the rhizomes of Curcuma wenyujin.Two sesquiterpenes germacrone and curdione were successfully isolated and purified using two-phase solvent system composed of petroleum ether-ethanol-diethyl ether-water (5/4/0.5/1, v/v) in tail to head elution mode. 62 mg of ...
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制备型液相色谱初学者指南 | 沃特世 - Waters Corporation
图39:被动分流器盒。 图40:被动分流盒的液流示意图。 表6:沃特世被动分流器。 主动分流器具有两条完全分开的流路和一个快速切换阀,该阀会将主液流的一部分转移至补偿液流,在此以设定的分流比对液流进行稀释。 管路
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John Sheppard (writer)
In 1823 Sheppard published his Thoughts preparative or persuasive to Private Devotion, which went through five editions in as many years. Thoughts preparative or persuasive to Private Devotion, 1823. An Autumn Dream, poem, London, 1837; 2nd edit. 1841. wikipedia.org
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Dimin Wu's Post - LinkedIn
Preparative Scale Applications of C-H Activation in Medicinal Chemistry
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Phillyrin
Notes Preparative isolation and purification of phillyrin from the medicinal plant Forsythia suspensa by high-speed counter-current chromatography HB wikipedia.org
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Electrophoresis (journal)
Electrophoresis is a peer-reviewed scientific journal covering all aspects of electrophoresis, including new or improved analytical and preparative methods wikipedia.org
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Polymer fractionation
Preparative methods In most cases the fractionation of polymers on a preparative scale is based on chromatographic methods (e.g. preparative SEC or Baker-Williams Francuskiewicz gives an overview about preparative polymer fractionation. wikipedia.org
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