DNAmobilityingels

1. Migration of marker dyes in native polyacrylamide non-denaturing gels Gel % Bromophenol blue (BP) Xylene cyanole (XC) 3.5 100 460 5.0 65 260 8.0 45 160 12.0 20 70 20.0 12 452. Migration of marker dyes in polyacrylamide denaturing gels Gel % Bromo......阅读全文

DNA-mobility-in-gels

1. Migration of marker dyes in native polyacrylamide non-denaturing gels Gel % Bromophenol blue (BP) Xylene cyanole (XC)   3.5  100 460   5.0

DNA-Sequencing-Gels

DNA Sequencing GelsBuffers and gel solutionsLong Ranger: we started using this in early 1995. Great stuff; the best thing is that the gels are not sti

ELECTROPHORESIS-OF-DNA-IN-AGAROSE-GELS

ELECTROPHORESIS OF DNA IN AGAROSE GELSA). AGAROSE CONCENTRATIONS:       Use 0.8% agarose (w/v) for high molecular weight DNA fragments, and 1 - 1.2% f

ELECTROPHORESIS-OF-DNA-IN-POLYACRYLAMIDE-GELS

ELECTROPHORESIS OF DNA IN POLYACRYLAMIDE GELSGel SizesSmall:             165 x 130 mmMedium:         165 x 200 mmLarge:            165 x 260 mm5% Anal

DNA-Purification-from-Agarose-Gels

1. Separate DNA fragments in an agarose gel cast with 0.5 mg/mL Ethidium bromide. Locate bands with a hand-held long-wave UV lamp.2. Slice the gel wit

Agarose-Gels-for-Single-Stranded-DNA

1. Prepare 50X TAE as:242 g Tris Base57.1 mL Glacial Acetic Acid100 mL 500 mM EDTA, pH 8.0600 mL ddH2OMix. Bring volume to 1 L. Autoclave.2. Mix the f

Preparation-of-Agarose-Gels-for-DNA-separations

Weigh out the desired amount of agarose and place in an Erlenmeyer flask with a measured amount of electrophoresis buffer, e.g. for an 0.8% gel, add 0

DNA电泳

DNA电泳(主要内容如下)  Preparation of Agarose Gel and Electrophoresis  Extraction of DNA From Agarose Gel  Extraction of DNA from Acrylamide Gels  DNA Marker 

Denaturing-Gradient-Gel-Electrophoresis-(DGGE)

Purpose:Denaturing gradient gels are used to detect non-RFLP polymorphisms. The small (200-700 bp) genomic restriction fragments are run on a low to h

基因型分析

Randomly Amplified Polymorphic DNA (RAPD)Randomly Amplified Polymorphic DNA (RAPD) by  (DNA KAFFE)RAPD analysis has been successfully used in mapping

NuPAGE-Gels

NuPAGE GelsA gel electrophoresis system used for SDS-PAGE protein analysis. The gels are made up of Bis-Tris-HCl (pH 6.4) polyacrylamide and are inten

PREPARATION-OF-SEQUENCING-GELS

MATERIALS:2-glass plates1 sharks -tooth comb and spacersWhatman 3 mm paper30 or 40% acrylamide-bis (19:1)10X TBEurea10% ammonium persulfateTEMED60 cc.

NO-WEDGE-Sequencing-Gels

I have been using an alternative to wedge gels that saves acrylamide, cuts gel drying time to 20 min and gives as good or better band squashing at the

Preparation-of-Polyacrylamide-Gels

1. Prepare 20X TBE as:216 g Tris Base110 g Boric Acid80 mL 500 mM EDTA, pH 8.0700 mL ddH2OMix. Bring volume to 1 L. Autoclave.2. Prepare Acrylamide so

RNA-Electrophoresis

Electrophoresis through agarose or polyacrylamide gels is the standard way to separate, identify and purify nucleic acid fragments. The location of th

Sample-preparation-(analytical-gels)

Sample preparation and solubilization are crucial factors for the overall performance of the 2-D PAGE technique. Protein complexes and aggregates shou

EMSA凝胶迁移-(Electrophoretic-mobility-shift-assay)

实验概要凝胶迁移或电泳迁移率实验(EMSA)是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术,可用于定性和定量分析。实验原理凝胶迁移或电泳迁移率实验(EMSA)是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术,可用于定性和定量分析。这一技术最初用于研究DNA结合蛋白,目前

Native-Acrylamide-Gels-(35-ml)

Native Acrylamide Gels (35 ml)3.5%5%6%8%30/0.8% acrylamide4.1 ml5.8 ml7 ml9.3 ml10X TBE3.5 ml3.5 ml3.5 ml3.5 mlH2027.4 ml25.7 ml24.5 ml22.2 mlDegas 1-

EMSA凝胶迁移-(Electrophoretic-mobility-shift-assay)实验

实验原理凝胶迁移或电泳迁移率实验(EMSA)是一种研究DNA结合蛋白和其相关的DNA结合序列相互作用的技术,可用于定性和定量分析。这一技术最初用于研究DNA结合蛋白,目前已用于研究RNA结合蛋白和特定的RNA序列的相互作用。通常将纯化的蛋白和细胞粗提液和32P同位素标记的DNA或RNA探针一同保温,

Pulse-Field-Electrophoresis

Manipulating and analyzing DNA are fundamentals in the field of molecular biology. Indeed, separating complex mixtures of DNA into different sized fra

EGel®-CloneWell-Agarose-Gels

实验概要Instructions are  provided below for using the E-Gel®CloneWell pre-cast agarose gels with  the E-Gel® iBase™ Power System. For detailed instructio

Preparation-of-denaturing-6%polyacrylamide-gels-for-microsatellite-analysis

Preparation of denaturing 6% polyacrylamide gels for microsatellite analysis(also for SSAP, high-resolution IRAP/ISSR and other analyses)Saadiah Jamli

Edman-Sequencing-of-Proteins-from-2D-Gels

The Western blotting/sequencing technique using polyvinylidene difluoride (PVDF) membrane is one of the most popular technique for Edman sequencin

Wyatt公司在Pittcon-2010上推出新型Mobius-mobility系统

  Wyatt公司此次推出的Mobius mobility系统采用了多个ZL技术(正在申请中),以实现对大分子电泳迁移率的快速和可靠测量。   除了能够快速测量大颗粒物(如脂质体和VLPs)的迁移率外,Wyatt 公司推出的这款Mobius被认为是唯一一款基于激光原理的仪器,可实现重复测量复杂蛋白

Exposing-gels-and-plates-containing-radioactive-samples-to-Xray-film

Although most people use the PhosphorImager for western blots, kinase assays and methionine-labeled samples, X-ray film remains the best way to expose

Lipoprotein-Analysis-Week-2:-Electrophoresis

Lipoprotein Analysis  Week 2: Electrophoresis IntroductionSDS polyacrylamide gel electrophoresis (SDS PAGE) will be used to assess the purification pr

2d2D电泳

For an in-depth review of the method, see Friedman, K. and B. Brewer (1995) Analysis of replication intermediates by two-dimensional agarose g

Determining-the-Direction-of-Replication-Fork-Movement

For an in-depth review of the method, see Friedman, K. and B. Brewer (1995) Analysis of replication intermediates by two-dimensional agarose gel elect

RNA电泳

RNA Gel (Crawford Lab)Gel Electrophoresis of RNA (Beverly Faulkner-Jones)great tips on RNA gel electrophoresis.Northern Gel and  TransferUsing glyoxal

RNA电泳

·         RNA Gel (Crawford Lab)·         Gel Electrophoresis of RNA (Beverly Faulkner-Jones)great tips on RNA gel electrophoresis. ·         Northern