PreparationofBrothandPlates,etc.
Recipes: 1) LB BrothMake 16 gm of LB Broth Base (Gibco #M27800C) up to 800 ml in ddH2O. Swirl to dissolve, then add 110 µl of 10 N NaOH. Autoclave. 2) NZY BrothCombine: NaCl 4 gm (Fisher #S......阅读全文
Rat－Liver－Preparation
实验概要The procedure presented below describes a method for preparing rat liver.主要试剂1. Aluminum Foil2. Liquid Nitrogen3. Dry Ice4. Ph
DGK－Membrane－Preparation
Reagents:Bacterial strainE. coli N4830/pJW10LB amp media50 µg/ml ampicillinHigh salt bufferfor 1 L50 mM KH2PO4 6.8 g150 mM KCl 11.18 g50 mM sodium pyr
酵母人工染色体
· Easy YAC Preparation Method (Andrew Davies,Shaw lab)· Screening YAC libraries (Donis Keller Lab)This is a method for screening YAC l
Protein－Expression－and－Purification－Protocol
Step 1: Transform appropriate DNA plasmid into BL21(DE3) E. coli cells. These cells must be competent. (Protocol for how to make competent cells.)a) T
Lactobacillus－culture
OverviewGeneral overview and guidelines on how to grow up a culture of LactobacillusMaterialsMRS broth (difco)MRS agar (difco)anaerobic conditionsProc
A－protocol－for－cleaning－and－reusing－the－large－25－x－25－cm－plates
We regularly reuse our large 25x25 cm plating trays; initially, however, we were plagued by gross microbiological contamination when reusing the trays
体外荧光法检测核内体早期动力学4
Top of pageProcedureOverviewSteps 1 - 8 Preparation of rat brain cytosolSteps 9 - 10 Culture of PC12 cellsSteps 11 - 30 Preparation of postnuclear sup
细菌检测
Gram Staining (+\-) (William H. Heidcamp) Gram-Staining Procedure (MEDIC, U of Texas)Very nice and detailed method description for Gram staining Aci
Screening－Bacterial－Colonies－Using－Xgal－and－IPTG:－αComplementation
实验概要 α-complementation occurs when two inactive fragments of E. coli β-galactosidase associate to form a functional enzyme. Many plasmid
Testing－for－Bacteria－and－Fungi
AimIn cases of gross contamination the naked eye may identify the presence of bacteria and fungi. However, it is necessary to detect low-level infecti
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
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
Preparation－of－nucleic－acid－probes
Preparation of nucleic acid probesIn standard nucleic acid hybridization assays the probe is labeled in some way. Nucleic acid probes may be made as s
Easy－YAC－Preparation－Method
YAC TRANSFORMATION OF C. ELEGANS USING TOTAL YEAST GENOMIC DNA[This method is described in The Worm Breeder's Gazette (1997) A. Davies and J. Shaw
Preparation－of－Sonicated－Human－DNA
Purpose:To break up high molecular weight human placental DNA into fragment sizes of 500 bp or less which can be used as competitor DNA in Southern an
Blood－Smear:－Preparation－and－Staining
Blood Smear: Preparation and StainingReference:Davidson, I. and Henry J., Clinical Diagnosis by Laboratory Methods, I. Davidsohn and J. Henry, eds., W
Maxiprep－preparation－of－Plasmid－DNA
实验概要The PureLink™ HiPure Plasmid DNA Maxiprep Kit allows purification of 500–850 μg of high-quality plasmid DNA from 100–200 mL overnight E. coli cu
Preparation－and－Staining－of－Paraffin－Sections
I. Fixation and Processing of Tissue for Paraffin SectionsA. Fixation of Tissues in 10% Neutral Buffered FormalinSacrifice animal by prescribed and ap
Tissue－preparation－protocol－for－ChIP
实验概要This protocol describes how chromatin is prepared from tissue, which can subsequently be used for chromatin immunoprecipitation (ChIP). It is re
Large－Scale－Tubulin－Preparation
Tubulin is purified from bovine/porcine brain by two cycles of polymerization/depolymerization followed by removal of copurifying proteins on a phosph
Preparation－of－Lactobacillus－Competent－Cells
OverviewInstructions on how to prepare Lactobacillus plantarum competent cells before electrotransformation.MaterialsMRS mediaCulture of L. plantarum
Preparation－of－tubulin2
DAY 2: Cycling preparation of MT protein.Keep the brains in an evacuated plastic ziplock bag buried in ice from the time of slaughter during transport
Protocols－for－LCM－preparation－and－analysis
Protocols for LCM preparation and analysis I. Preparation, LCM and RNA/DNA extraction of Frozen Tissue SectionsA. EmbeddingB. CuttingC. StainingII. Pr
Yale－Immunofluorescence－Protocol
实验概要We provide a protocol for fixation, immunostaining, and imaging in 384-well Plates.主要试剂Reagents1. 384-well view plates (Aurora)2. HUVEC (pooled, L
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
Streptomyces:Protocols/Spore－Prep
Spore Prep - Inoculating & HarvestingDescription A spore prep is a method of preserving a sporulating strain of Streptomyces. The stock is stored in 2
美国实验室wetern方法
WESTERN BLOT PROTOCOLIn a Western blot, proteins that are separated on polyacrylamide gels on the basis of size are transferred to a membrane for dete
L.－acidophilus－transformation
OverviewElectrotransformation procedure for Lactobacillus acidophilusProcedurePrepare Electrocompetent cellsInoculate overnight culture at 10^6 CFU/ml
Studier－Lysate－Prep
SummaryHow to make a lysate from a plaque preparation. We also use this protocol for preparation of a quick stock from previously made lysate prep.Pro
Transformation－of－Electrocompetent－E.－coli－with－Blue/White－selection
Desalt DNA template by EtOH precipitation in NaOAc followed by at least 2x washes with 70% EtOH. Resuspend in 5 - 15 µL of sterile H2O.Rinse cuvettes