PreparationofbOGDOPGmixedmicelles
Materials:All glassware must be acid washed, rinsed thoroughly with water then rinsed with acetone and dried.Redistill acetone.Recrystallizing BOG:1) Add 5 grams of Octyl-b-D-glucopyranoside (bOG = Calbiochem #494459) to 20 ml acetone.2) Heat mixture at 40°C to completely dissolve the bOG.3) Filter solution through a Pyrex® scintered glass funnel.4) Slowly add 100 ml diethyl ether to the filtered solution and re-heat......阅读全文
Preparation－of－bOGDOPG－mixed－micelles
Materials:All glassware must be acid washed, rinsed thoroughly with water then rinsed with acetone and dried.Redistill acetone.Recrystallizing BOG:1)
CAM－preparation
8 eggs per day, day 7- day 13 cut CAM, wash in precooled PBS,in 10 ml WASH 1 (PBS, 5 mM EDTA, COMPLETE) on icecut in pieces in petri dish on icecentri
Liposome－Preparation
Liposome PreparationOBJECTIVE:Method for incorporating proteins into liposomes for liposome swelling assay or as an alternative antigen presentation m
SMEAR－PREPARATION
The preparation of a smear is required for many laboratory procedures, including the Gram-stain. The purpose of making a smear is to fix the bacteria
Preparation－of－tubulin
Although many protocols for tubulin preparation are available, the procedure described below is the simplest and highest yielding preparation I have d
Platelet－Preparation
OUTLINEIn order to avoid platelet activation all manipulations must be performed as quickly and as acurate as possible.Work on ice if possible! This p
Template－Preparation
Template PreparationThe quality of sequencing results is directlyrelated to the quality of the template. ABI recommends a minialkaline-lysis/PEG preci
Lambda－DNA－Preparation
Lambda DNA PreparationThis is a plate method that gives very good yield for cloning. I have combined the Promega and Maniatis protocols.Solutions T-TY
Metaphase－chromosome－preparation
Materials: RPMI 1640 medium fetal calf serum (FCS), 20% Colcemid (e.g. Boehringer Mannheim cell biology reagents, Best.-Nr. 295892) cell cuture flask
PREPARATION－OF－MICROINJECTION－PIPETTES
INJECTION AND HOLDING PIPETTESThe glass capillary tubing used should be thin walled, borosilicate glass without a fibre.e.g. Clark Electromedical Inst
Competent－Cell－Preparation
实验概要Competent cells are those that possess more easily altered cell walls that DNA can be passed through easily. These cells readily incorporate f
HELPER－PHAGE－PREPARATION
HELPER PHAGE PREPARATION1. Grow an overnight of NM522 in NZCYM medium.2. Dilute overnight 1:100 and grow to an A600 = 0.3 (@2.5 x 108 cells/ml).3. Inf
Plasma－and－Serum－Preparation
实验概要Serum is the liquid fraction of whole blood that is collected after the blood is allowed to clot. The clot is removed by centrifugation and the
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
Preparation－of－Agar－plates
Prepare media and add 1.5 agar before autoclaving it (15g per liter). After autoclavation, cool the media in a 55 degree waterbath. Do not allow the s
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－Mouse－Neutrophils
实验概要Preparation of Mouse Neutrophils实验步骤Mice：8-16 weeks old malePrewarm buffer to room temperatureBuffer A : Ca2 /Mg2 ‐free Hank’s buffered saline so
Preparation－of－Phage－Lysates
Preparation of Phage LysatesInoculate 5 ml of lambda-broth in a glass culture tube with a single colony of an appropriate host strain of E. coli. Incu
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.
Preparation－of－human－platelets
Preparation of human platelets 1. Human blood was taken from drug-free volunteers on the day of the experiment using acidic citrate dextrose
CELL－MEMBRANE－PREPARATION
I. Solutions: A. Ca and Mg free Phosphate Buffered Saline (PBS) solution, buffered with 0.02M Hepes. pH=7.4 B. Ca and Mg free PBS, buffered with
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
Preparation－of－Mouse－Neutrophils
实验步骤Mice：8-16 weeks old malePrewarm buffer to room temperatureBuffer A : Ca2 /Mg2 ‐free Hank’s buffered saline solution [HBSS; Invitrogen, Grand Isla
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
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
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
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
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
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
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