PEGPRECIPITATIONOFPCRPRODUCTS
PEG PRECIPITATION OF PCR PRODUCTSThis protocol can be used instead of EXO/SAP for removing excess primers and nucleotides from PCR products before cycle-sequencing.Protocol:1. After PCR, add the following reagents to each tube:For 30 µl reaction add:4.8 µl of 5 M NaCl 4.8 µl of TE buffer 8.4 µl of 40% PEG-8000, 10mM MgCl2For 50 µl reaction a......阅读全文
PEG－PRECIPITATION－OF－PCR－PRODUCTS
PEG PRECIPITATION OF PCR PRODUCTSThis protocol can be used instead of EXO/SAP for removing excess primers and nucleotides from PCR products before cyc
Ethanol－precipitation－method－for－purifying－PCR－products
1. For each PCR reaction (50 µL) prepare a 1.5mL microcentrifuge tube containing the following: - 5 µL of 3M sodium acetate (NaOAc), pH 4.6
Ethanol－precipitation－method－for－purifying－PCR－products
1. For each PCR reaction (50 µL) prepare a 1.5mL microcentrifuge tube containing the following: - 5 µL of 3M sodium acetate (NaOAc), pH 4.6
Isolation－Of－PCR－Products
实验概要Rapid and efficient purification of PCR products from salts, primers, dNTPs, and other non-nucleic acid reagents.实验原理The ChargeSwitch® TechnologyT
Electrophoresis－of－PCR－products－with－Sunrise－gel－apparatus
Electrophoresis of PCR products with Life Technologies Sunrise gel apparatusGel: In a 500 ml Pyrex® glass bottle, add:Agarose:3 gH2O270 mls10X TA30 ml
Cloning－PCR－products－using－TA－vectors
Cloning PCR products using TA vectorsby Paul N. Hengen, Ph.D. *Methods and reagents is a unique monthly column that highlights current discussions in
High－Throughput－Isolation－Of－PCR－Products－Using－ChargeSwitch®－PCR－CleanUp
实验概要The ChargeSwitch® PCR Clean-Up Kit allows rapid and efficient purification of PCR products from salts, primers, dNTPs, and other non-nucleic aci
Template－Preparation
Template PreparationThe quality of sequencing results is directlyrelated to the quality of the template. ABI recommends a minialkaline-lysis/PEG preci
CORE－SAMPLE－PCR:－A－method－to－rePCR－unique－bands－from－products－of－mixed－s
INTRODUCTIONThe products of a PCR reaction - especially when this is done on eukaryotic genomic DNA, and when using degenerate primers - often contain
Acetone－precipitation－of－protein
This procedure is suitable for recovering proteins from most aqueous solvents and from SDS containing buffers. It is not recommended for proteins diss
TRFLP的优缺点
该技术在应用的过程中，肯定需要在实验条件上不断进行改进，而这种改进的好坏自然而然需要实验结果的验证。。V. Grüntzig在2002年做了该工作的一部分，结果认为，在限制性酶切时，很有必要去除其中影响DNA的酶切过程，并且实验证明了具体的酶切时间。具有说服力的结果如下： 1，T-RFLP出数据的
TRFLP技术的优缺点
T-RFLP（末端限制性片段长度多态性）该技术在应用的过程中，肯定需要在实验条件上不断进行改进，而这种改进的好坏自然而然需要实验结果的验证。V. Grüntzig在2002年做了该工作的一部分，结果认为，在限制性酶切时，很有必要去除其中影响DNA的酶切过程，并且实验证明了具体的酶切时间。具有说服力的
DNA抽提
DNA抽提（主要内容如下）· Working with DNA· DNA Extraction from Bacteria and Other Organisms· DNA Extraction from Cell and Tissue· Mitochondria DNA Isola
PCR的下游应用
· Agarose Gel Electrophoresis of PCR Products (Robert H. Cruickshank)· Agarose Gel Electrophoresis of PCR Products (Immunology Resourc
PCR的下游应用
・ Agarose Gel Electrophoresis of PCR Products(Robert H. Cruickshank)・ Agarose Gel Electrophoresis of PCR Products(Immunology Resource)
PCR基本实验方法（四）
Labelling PCR Products with DigoxigeninPCR products may be very conveniently labelled with digoxigenin-11-dUTP (Boehringer-Mannheim) by incorporating
PCR基本实验方法（四）
Labelling PCR Products with DigoxigeninPCR products may be very conveniently labelled with digoxigenin-11-dUTP (Boehringer-Mannheim) by incorporating
基于PCR技术的染色质沉淀分析2
METHOD Analysis of precipitated chromatin fractions (from Chromatin Immunoprecipitation on Unfixed Chromatin from Cells and Tissues to Analyze Histone
Protocol－for－Trichloroacetic－Acid－(TCA)－Precipitation
IntroductionThe efficiency of nucleotide incorporation in DNA/RNA polymerization reactions (e.g. transcription, reverse transcription, and DNA replica
DNA－methyltransferase－Assay
Methylated CpG island Amplification Protocol written by Minoru Toyota2. Materials2.1. MCARestriction enzymes SmaI, XmaIT4 DNA ligaseTaq DNA polymerase
沉淀反应技术(Precipitation－reaction－technique)
一、 概述 可溶性抗原（如细菌浸出液、含菌病料浸出液、血清以及其他来源的蛋白质、多糖质、类脂体等）与其相应的抗体相遇后，在电解质参与下，抗原抗体结合形成白色絮状沉淀，出现白色沉淀线，此种现象称为沉淀反应。沉淀反应中的抗原叫沉淀原（precipitinogen）,与沉淀原发生反应的抗体称为沉淀
PIC－Crosslinking－and－Immune－Precipitation
References Fishburn et. al., 2005, Molecular Cell, vol. 18 #3: Experimental Procedures pg. 376Immobilized Template assay (Hahn lab website)NotesDTT mu
PEG是什么
1、PEG是聚乙二醇英文名polyethylene glycol的缩写，是一种化学药品，被广泛的应用于化妆品行业。化学结构由环氧乙烷聚合而成。液体PEG采用200Kg镀锌桶包装；膏状PEG采用50Kg广口桶包装；固体PEG采用25Kg塑料衬里纸板桶或编织袋包装。该品无毒、难燃，可按一般化学品运输规定
沉淀反应技术(Precipitation－reaction－technique)（2）
2．取试管5支（5mm×50mm）置于试管架上，编号。第1、2试管内加炭疽沉淀血清，第3、4试管内加正常血清，第5管内加待检抗原，分别用毛细滴管加至4mm～5mm。3．第1、4、5试管轻轻叠加等量缓冲液，第2、3试管轻轻叠加等量待检抗原。为防止上下两界面破坏，可将小试管从试管架取出，微倾斜，沿试管壁
Analysis－of－Intermediates－and－End－Products－of－the－Chlorophyll－Bio...
Analysis of Intermediates and End Products of the Chlorophyll Biosynthetic PathwaySince the 1963 seminal review of Smith and French (62), our unders
蛋白产物（protein－products）的检测实验
一、组织蛋白的裂解提取：1.分别取-70℃保存的各组动物的样品（半个脑、0.5g肌肉），放入小离心管中，在冰浴上以PBS充分洗涤2次，除去残留血液。2.用无菌手术剪和镊子将大鼠肌肉剪碎（脑样品不用剪碎），放入另一小离心管中，于0℃以 PBS充分洗涤，4℃，3000 rpm离心5分钟。3.吸出上清夜，
沉淀反应技术(Precipitation－reaction－technique)（1）
一、 概述可溶性抗原（如细菌浸出液、含菌病料浸出液、血清以及其他来源的蛋白质、多糖质、类脂体等）与其相应的抗体相遇后，在电解质参与下，抗原抗体结合形成白色絮状沉淀，出现白色沉淀线，此种现象称为沉淀反应。沉淀反应中的抗原叫沉淀原（precipitinogen）,与沉淀原发生反应的抗体称为沉淀素（pre
DNA测序
DNA测序（主要内容如下）· Sequencing Gel Preparation· Preparation of Templates · DNA Sequencing by the Dideoxy Method· DNA Sequen
Taq酶PCR实验方法介绍
General AdvicePCR allows the production of more than 10 million copies of a target DNA sequence from only a few molecules. The sensitivity of this tec
M13噬菌体
· M13 Phage (Michael Blaber)Very useful background information about M13: its infection, replication, packing, cloning. If you are new to phag