NuPAGEGels
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 intended for denaturing conditions only.NuPAGE Electrophoresis Protocols1) Remove gel from pouch and rinse gel with D.I. water holding the gel by the edges of the cassette. (Gels should be stored at 4º C)2) Mark the bottom of the lanes with a permanent marker.3) Peel off tap......阅读全文
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
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
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
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.
聚丙烯酰胺凝胶(polyacrylamide－gel)选择指导
Invitrogen提供了大量的涵盖面广的蛋白分离预制胶，包括不同的成分，百分比浓度和格式。使用合适的胶百分比浓度，缓冲系统，上样孔格式以及胶的厚度，对于获得最好的结果非常重要。以下提供了帮助你选择适合你应用的正确凝胶的信息。E-PAGE™ 96 High-Throughput System是整合的
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
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
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
Analysis－of－total－E.－coli－protein－by－SDS－PAGE
1. In microfuge tubes, spin down 0.1 ml of uninduced cells grown to near saturation or 0.15 ml of IPTG induced cells. Remove YT (or LB) media with a p
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-
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
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
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
凝胶选择指导
Invitrogen提供了大量的涵盖面广的蛋白分离预制胶，包括不同的成分，百分比浓度和格式。使用合适的胶百分比浓度，缓冲系统，上样孔格式以及胶的厚度，对于获得最好的结果非常重要。以下提供了帮助你选择适合你应用的正确凝胶的信息。E-PAGE™ 96 High-Throughput System是整合的
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
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
LIFE－TECH－蛋白质电泳的革命性进步
您的蛋白质样本会在电泳时降解吗? NuPAGE预制胶系统为你带来:最清晰的条带 中性PH环境最大程度保证样本稳定性 12个月的保存期 每次
ZOOM®－IPGRunner™系统：简化的双向电泳（2D－gel－eletrophoresis）
摘要双向电泳（Two-dimensional（2D） gel electrophoresis）是一项基于蛋白的两种不同特性：电荷和质量来分离蛋白的技术。首先基于蛋白固有电荷，通过等电聚焦（isoelectric focusing IEF）进行第一向蛋白分离，然后根据蛋白的质量，在第二向中通过SDS-
蛋白电泳干货集中营！
本期，我们从蛋白电泳支持中心的“1D蛋白质凝胶电泳”版块中，精选了5个最常见的问题。快看看有没有解开你曾经的疑惑？ 关键词 NuPAGE Bis-Tris凝胶 -中性pH体系胶，守护蛋白完整性 NuPAGE Tris-乙酸凝胶 -高分子量蛋白分离利器 Novex Tris-甘氨酸凝胶
Purifying－Large－E.－coli－Restriction－Fragments－from－PulsedField－Gels
DNA PreparationE. coli chromosomal DNA is prepared following the method of Heath et al. ( J. Bacteriol., 174, 1992). Cells are embedded in agarose, th
Histone－blotting－pr...
实验概要The method provides a procedure and tips for detecting histone proteins.The protocol refers to the western blot detection of histone proteins d
Histone－blotting－protocol
实验概要 Western blot detection of histone proteins. 实验步骤 The following protocol refers to the western blot detection of histone proteins derived from p
Smolke:Protocols/Western
OverviewBlotting for large V5-tagged proteins in S. cerevisiaeMaterialsY-PER (Pierce)Halt EDTA-free Protease Inhibitor (Pierce)NuPAGE Novex Bis-Tris 4
蛋白分离的缓冲液系统(Laemmli－buffer－system－Laemmli)比较2
堆积和pH值在SDS PAGE系统的相对的重要性 我们经常被问到，是否Novex®预制胶有浓缩胶，如果有，pH是多少。答案是肯定的，有浓缩胶（Novex®，Tris-glycine，和Trince胶)，但是浓缩胶和分离胶之间的pH值相同。 pH值的变化依赖于胶的成分。请参看每一个产品以确定pH值
蛋白质电泳
蛋白质电泳（主要内容如下）One-Dimensional SDS-PAGETwo-Demensional SDS-PAGEProtein Electrophoresis in Agarose Gel Gel StainingRecipesOne-Dimensional SDS-PAGE·
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