HybridizationofHighDensityArrayedBACNylonFilterBlots
Protocol for hybridization of high density arrayed Bacterial Artificial Chromosome nylon filter blots with 100 PCR isolated Unigene cDNA inserts, pooled in a combined probeIsolation and purification of cDNA inserts using polymerase chain reactionThaw LB/10% glycerol stock plates containing Unigene clones.To a 96 well PCR, thin walled plate containing 99µl of sterile ddH2O per well, add 1µl of Unigene culture taken fr......阅读全文
微孔滤膜分有机系,水系是什么意思
1、微孔滤膜水系：聚丙烯性质稳定，耐各种溶剂。你所谓的水系/有机系，应该是根据滤膜的材质分的，分别适用于过滤水溶液（生命科学适用），和有机溶液（化学适用）。所谓有机系，用来过滤水溶液应该也没什么问题，但是反过来水系的则可能会被有机溶剂溶解，不适用于有机体系的过滤。2、微孔滤膜有机系：syringe
微孔滤膜分有机系,水系是什么意思
1、微孔滤膜水系：聚丙烯性质稳定，耐各种溶剂。你所谓的水系/有机系，应该是根据滤膜的材质分的，分别适用于过滤水溶液（生命科学适用），和有机溶液（化学适用）。所谓有机系，用来过滤水溶液应该也没什么问题，但是反过来水系的则可能会被有机溶剂溶解，不适用于有机体系的过滤。2、微孔滤膜有机系：syringe
Genomic－Southern－Blot
SolutionsProtocol:Digest 5-10 μg genomic DNA overnight with restriction enzyme of choice.Run digested gDNA on 0.8% TAE gel with marker (with no ethidi
cDNA－LIBRARY－SCREENING
PREPARE SOLUTIONS1. 10mM MgSO4, 0.2% Maltose LB (100 mL):Mix 1.0 g of Bacto-Tryptone, 1.0 g of NaCl, 0.5 g of Yeast Extract, and 1.0 mL of 1M MgSO4. A
Western－Blotting－Protocols
back to topProtocolStandard vs. Rapid Immunodetection ProceduresThere are two types of protocols for immunodetection: Standard and rapid.Standard vs.
荧光原位杂交（Fluorescence－in－situ－hybridization,FISH）
实验原理荧光原位杂交（Fluorescence in situ hybridization FISH）是一门新兴的分子细胞遗传学技术，是20世纪80年代末期在原有的放射性原位杂交技术的基础上发展起来的一种非放射性原位杂交技术。目前这项技术已经广泛应用于动植物基因组结构研究、染色体精细结构变异分析、病
【商城上新】GVS吉威思进口过滤产品现货特价
GVS公司是具有40多年历史的领先膜和微过滤产品的制造商之一。GVS生命科学部门提供一系列的实验室过滤和分析产品，为分析化学、生命科学实验室的客户提供无与伦比的体验。 GVS生命科学过滤产品全线进驻安特百货商城，现货特价，欢迎下单哦~ 吉威思实验室过滤产品现货特价 客服电话：400-6
A－quick－RNA－miniprep－for－Neurospora－mycelial－cultures
Most RNA isolation techniques currently in use have been developed for the processing of large quantities of material. These typically involve multipl
Restriction－Digests－of－High－Molecular－Weight－Yeast－DNA
Purpose:To perform restriction digests of YACs for mapping using rare cutting enzymes or more conventional restriction endonuclease digestion.Time req
想更健康？别坐着，起来high！
对于大部分上班族、学生党来说，每天工作、学习都是坐着。有研究表明，在觉醒时间为14到15小时的一天里，我们有55％到75％的时间是坐着的。一般而言，连续静坐超过两小时，身体就会出现亚健康的信号。每天累积静坐8小时以上，多项疾病的风险都会明显升高。像葛大爷这样坐（瘫）着很舒服，但是同时你的身体却在
High－Molecular－Weight－Yeast－Liquid－DNA－Preparation
Purpose:To isolate intact, high molecular weight DNA from yeast cells for subcloning and rare cutting restriction enzyme analysis. One can expect a yi
High－Speed－SI测试与仿真讨论
随着高速设计越来越普遍，信号完整性设计在产品开发中也受到了越来越多的重视。信号完整性的测试手段种类繁多，有频域，也有时域的，还有一些综合性的手段，涉及的仪器也很多，因此熟悉各种测试手段的特点，以及根据测试对象的特性和要求，选用适当的测试手段，对于选择方案、验证效果、解决问题等硬件开发活动，都能够大大
Fast－and－reliable－miniprep－RNA－extraction－from－Neurospora－crassa
We have developed a method for isolating high quality total RNA from N. crassa mycelia that reliably yields large quantities. It is possible to extrac
96Well－Sample－Preparation－for－Suspension－Cells
实验概要The procedure presented below describes a facile method for studying signal transduction events with suspension cells (Jurkat, Raji, THP-1, etc.
96Well－Sample－Preparation－for－Suspension－Cells
实验概要The procedure presented below describes a facile method for studying signal transduction events with suspension cells (Jurkat, Raji, THP-1, etc.
96Well－Sample－Preparation－for－Suspension－Cells
实验概要The procedure presented below describes a facile method for studying signal transduction events with suspension cells (Jurkat, Raji, THP-1, etc.
Midiprep－preparation－of－Plasmid－DNA
实验概要The PureLink™ HiPure Plasmid DNA Midiprep Kit allows purification of 100–350 μg of high-quality plasmid DNA from 15–25 mL overnight E. coli cul
Primary－brain－cell－isolation－and－culture
1. Cerebella were removed from 7-day-old mice and passed through Nitex nylon netting (80 μm pore size) into primary cell system containing 20% (v/
FISH－protocols－for－Drosophila1
.1 RNA Probe Preparation (see Note 1)1. 1.5 mL microcentrifuge tubes or standard 96-well V-bottom microplates.2. RNAse free water.3. T7, T3 or S
双重和多重原位杂交(hybridization－in－situ)技术
为了在同一标本上或同一细胞内同时检测是否存在两种或两种以上的靶核酸序列。可应用双重或多重原位杂交技术．即以两种或多种标记探针与靶核酸杂交。然后利用不同的检测手段分别显示各种靶核酸的存在和分布。该技术与免疫组织化学技术中的双重或多重标记相似，除了探针本身的特异性外，对结果的干扰主要来自标记物及检测试剂
荧光原位杂交（Fluorescence－in－situ－hybridization,FISH）原理
2）标本变性①将制备好的染色体玻片标本于 50oC培养箱中烤片2～3h。（经Giemsa染色的标本需预先在固定液中退色后再烤片）。②取出玻片标本，将其浸在70～75oC的体积分数70％甲酰胺/2×SSC的变性液中变性2～3min。③立即按顺序将标本经体积分数70％、体积分数90％和体积分数100％冰
荧光原位杂交（Fluorescence－in－situ－hybridization,FISH）（图）
实验原理荧光原位杂交（Fluorescence in situ hybridization FISH）是一门新兴的分子细胞遗传学技术，是20世纪80年代末期在原有的放射性原位杂交技术的基础上发展起来的一种非放射性原位杂交技术。目前这项技术已经广泛应用于动植物基因组结构研究、染色体精细结构变异分析、病
PC12－Cell－Culture－and－Fusion
Cell CultureMaterials1. Falcon Primaria culture dishes.2. Culture medium: DME (or F12K) with glutamine, supplemented with 7% heat-deactivated horse se
Large－Scale－Plasmid,－Cosmid,－BAC,－PAC,－and－Fosmid－DNA－Isolation
DNA Isolation by a Cleared Lysate Method Followed by Double Acetate Precipitation Version 3b - updated September 26, 1999The Most Recent Roe Lab Imple
Sequencing－off－Cosmid,－BAC,－PAC,－－with－ABI－Big－Dye－Terminators
Big Dye Protocols and Notes - Cosmid, BAC, BAC, Fosmid TemplatesHi all,Over the past two months, we have been testing various reaction conditions for
Preparation－of－High－Titer－Adenovirus－in－P11－cells
adapted from Cell Biology, A Lab Manual, second edition, volume 1 -Grow up P11 cells in 15 cm plates to 70 – 80% confluence. -Infect cells with a MOI
What－Does－It－Take－to－Produce－High－Quality－Pipettes－and－Tips－……
February 27, 2018 - GreifenseeAs scientists, you depend on quality pipettes and tips for accurate and reliable experimental results, but have you
Miniprep/Kitfree－highthroughput－protocol
BackgroundThis protocol is adapted from "Molecular Cloning: A Laboratory Manual", Second Edition, Sambrook, Fritsch, and Maniatis. It is a quick, inex
Growth,－Maintenance－and－Transfection－of－Suspension－Adapted－293EBNA－cells
ProcedureI. INTRODUCTIONThe 293 EBNA cell line is established from primary embryonal human kidney cells transformed with sheared human adenovirus type
滤膜杂交的方法介绍
中文名称滤膜杂交英文名称filter hybridization定 义将样品转移或直接点在滤膜(如硝酸纤维素膜、尼龙膜等)上，以滤膜为支持物进行杂交的方法。洗膜后只有与目的物杂交的分子留在膜上。应用学科生物化学与分子生物学（一级学科），方法与技术（二级学科）