E.Z.N.Z.TMMicroEluteRNADesaltingandConcentrationprotocol

实验概要This protocol is designed to clean up and concentrate RNA from various sources such as RNA isolated with RNA-solv® Reagent and other phenol involved reagents.实验步骤1. Measure the volume of sample and transfer into a new 1.5 ml microcentrifuge tube. Adjust the sample volume to 100ul with DEPC-Water and proceed to step 2.Note: if the starting samples is RNA pellet, dissolve the samples with DEPC treated water.2. ......阅读全文

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

Ingel-digestion-of-proteins-for-peptide-fingerprint-mapping

Polyacrylamide gel electrophoresis is a widely used technique to separate proteins from biological samples. Moreover, the development of two-dimension

peptide-fingerprint-mapping

Polyacrylamide gel electrophoresis is a widely used technique to separate proteins from biological samples. Moreover, the development of two-dimension

RLGS-protocol

A. Preparation of DNA SolutionIn the case of rice, for example    This method may be appllicable for many grass species and some other plants.        

ELISA-protocol

ELISA protocol:1.取5-10ul BMMY表达上清用0.05M NaHCO3稀释到100ul铺ELISA板,37度或室温振荡大于1小时。注意一定要做一个GS115空菌株表达上清作为阴性对照,最好还找一个带有histag的蛋白作为阳性对照。2.TPBS洗板3次,方法:倒掉铺板液,倒置于

NAi-protocol

siRNA protocolsOur current strategy with siRNA is to synthesis relatively small amounts enzymatically and use these to test for efficiency by western

ELISPOT-Protocol

实验概要The  Elispot (Enzyme Linked Immuno-Spot) assay provides an effective method  of measuring the antibody or cytokine production of immune cells on t

PCR-protocol

PCR reactionProtocol for 50µl reaction - adjust amounts if necessary, for a 20µl reaction use the same volumes of primer and dNTP-mix, but adjust the

RNAi-protocol

 siRNA protocolsOur current strategy with siRNA is to synthesis relatively small amounts enzymatically and use these to test for efficiency by western

Immunoprecipitation-Protocol

实验概要Immunoprecipitation  is a procedure by which proteins or peptides that react specifically  with an antibody are removed from solution and examined

ELISPOT-Protocol

实验概要The  Elispot (Enzyme Linked Immuno-Spot) assay provides an effective method  of measuring the antibody or cytokine production of immune cells on t

ELISPOT-protocol

实验概要The procedure  below is a general guideline procedure for ELISPOT. Abcam ELISPOT kits  have been designed for detection of various cytokines and g

Immunoblot-Protocol

This method was successful in our lab using prostate tissue and for our specific objectives. Investigators must be aware that they will need to tailor

Dynabeads®-Streptavidin-Trial-Kit(二)

3. General Immobilization Protocol            Wash the Dynabeads® before use.                  a)      Add the biotinylated molecule to the washed Dyn

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

Optimized-Method-for-the-Preparation-of-Rodent-Testicular-Cells2

Flow Cytometric AnalysisPrior to flow cytometric analysis, the vital dye Hoechst 33342 (Sigma-Aldrich, St. Louis, MO, USA) was added to cell suspensio

果蝇RNAi的实验中双链短RNA的合成(dsRNA)方法

本文来自于哈佛大学医学院果蝇RNAi筛选中心的经典实验方法,专门用于果蝇RNAi实验方法。感谢哈佛大学医学院果蝇RNAi筛选中心的支持!Primer Designed dsRNATemplate SelectionPCRIn vitro RNA TranscriptiondsRNA Purifica

Migration-Assay-Protocol

Materials to be prepared beforehand:1) FBS free medium2) 10% FBS medium3) Cell migration filter insert ( Transwell®, 12mm Diameter, 12 μm Pore Size.)P

Dot-Blot-Protocol

a. Label nitrocellulose membrane (using a pencil) to identify protein elution fractions.b . Pipette 2μl from each fraction onto the membrane, allow th

Urea-Lysis-Protocol

Urea lysis buffer            9M Urea, 2.5mM EDTA, 2.5mM EGTA, 1% DTE, 4% CHAPS            make 10ml and aliquot 10x1ml, freeze at -70°C Lysate prepara

cDNA/AFLP-Protocol

Preparation of Para-magnetic beads from Promega cat#Z5482:a) suspend magnetic particles in bottle - transfer 200 ul (200 ug) of beads per sampleof RNA

Colony-PCR-Protocol

1. Pull out eight glycerol stock plates from the –80oC freezer and set on bench top to thaw. Be sure to remove the foil seal before leaving the plates

Cell-Extraction-Protocol

实验概要Primary tissues  are valuable tools for the study of intracellular and extracellular  markers which characterize disease states. We have developed

TAIL-PCR-Protocol

TAIL is a series of reactions that are intended to map where a T-DNA (transfer DNA) has inserted within the genome. The main components of the 3 react

Cytotoxicity-Assays-Protocol

Cytotoxicity Assays ProtocolCell-mediated cytotoxicity was determined by using a standard microcytotoxicity assay. Briefly, target cells were pelleted

Tissue-Harvest-Protocol

TISSUES TO BE PROCURED(minimally and preferably within 5-8 hours after death):1. Brain2. Liver3. Muscle4. Skin5: Others as the specific case dictatesP

Intracellular-Staining-Protocol

1. Fix cells- Add16% formaldehyde directly into culture medium to obtain a final concentration of 1.5% formaldehyde.2. Incubate in fixative for 10 min

Sandwich-ELISA-Protocol

实验概要The  Sandwich ELISA measures the amount of antigen between two layers of  antibodies (i.e. capture and detection antibody). The antigen to be  mea

Phycoerythrin-conjugation-protocol

Phycoerythrin conjugation protocolDavid's method modified from references (2) and (3). I used this method to conjugate a mouse IgG2a monoclonal an