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
Recommended－Experiments－with－Isolated－Mitochondria2
2. Respiratory control on glutamate and inhibition of electron transportAdd 30-40 µl mitochondria, obtain a steady state. We use a larger volume tha
GOLGIVESICLE－PREPARATION－FROM－PEA－HYPOCOTYLS
PREPARE SOLUTIONS1. 0.25 M Sucrose Solution:Mix 40 g of sucrose (0.25M), 50 mL of 1M KH2PO4, pH 6.65 (0.1M), 2.5 mL of 1M MgCl2 (5 mM), and dH2O to 50
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
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.
Preparation－of－Plasmid－DNA－by－Alkaline－Lysis－with－SDS:－Maxipreparation
实验概要Plasmid DNA is isolated from large-scale (500 ml) bacterial cultures by treatment with alkali and SDS.主要试剂Buffers and SolutionsAlkaline lysis solu
Preparation－of－Stroma,－Thylakoid－Membrane,－and－Lumen－Fractions－from－...
Preparation of Stroma, Thylakoid Membrane, and Lumen Fractions from Arabidopsis thaliana Chloroplasts for Proteomic AnalysisFor many studies regarding
96Well－Sample－Preparation－for－Adherent－Cells
实验概要The procedure presented below describes a facile method for studying signal transduction events with adherent cells (HeLa, MCF-7, BALB/c 3T3, et
Preparation－of－Low－Density,－CollagenaseDigested－Splenocytes
1. Dilute 2 ml of 4000 U/ml Collagenase D as follows: 1 ml into 9 ml HBSS/Ca++/Mg++ (=400U/ml) and 1 ml into 39 ml HBSS/Ca++/Mg++ (=100U/ml). Put on i
PREPARATION－OF－2％－FORMALDEHYDE－STOCK－SOLUTION－(2－METHODS)
METHOD 1:Formaldehyde preservative – 2% formaldehyde solution in protein-free phosphate-buffered saline (PBS).Prepare as follows:Add 2 g paraformaldeh
Preparation－of－Plasmid－DNA－by－Alkaline－Lysis－with－SDS:－Minipreparation
实验概要Plasmid DNA is isolated from small-scale (1-2 ml) bacterial cultures by treatment with alkali and SDS.主要试剂Buffers and Solutions: Alkaline lysis
Preparation－of－cytospin－from－single－cell－suspension.
Cell number, speed and trivial details affect cytospin .Basic protocol:Prepare a cell suspension of not more than 0.5 x 106 cells / ml of protein-cont
Preparation－of－denaturing－6％polyacrylamide－gels－for－microsatellite－analysis
Preparation of denaturing 6% polyacrylamide gels for microsatellite analysis(also for SSAP, high-resolution IRAP/ISSR and other analyses)Saadiah Jamli
96Well－Sample－Preparation－for－Adherent－Cells
实验概要The procedure presented below describes a facile method for studying signal transduction events with adherent cells (HeLa, MCF-7, BALB/c 3T3, et
Preparation－of－Bacterial－Proteins－for－Analysis－by－2DPAGE
The following protocol has been developed for preparing soluble bacterial proteins in a form suitable for analysis by 2D-PAGE. The procedure was princ
Cosmid－Cloning:－Cell－preparation,－DNA－packaging,－and－Cell－Transfection
Cosmid Cloning: Cell preparation, DNA packaging, and Cell TransfectionProtocol taken from Stratagene's Gigapack packaging extracts instruction man
Method:－Reactivating－Cell－Lines－and－Cell－Growth－for－DNA－Preparation
Purpose:Cell lines are reactivated and grown to a count of 1 x 108 cells. The cells are pelleted and stored frozen at -80 degrees C prior to DNA extra
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
Optimized－Method－for－the－Preparation－of－Rodent－Testicular－Cells1
Homogeneity of cell populations is a prerequisite for the analysis of biochemical and molecular events during male gamete differentiation. Given the c
A－practical－method－for－the－preparation－of－total－DNA－from－filamentous－fungi
Most methods of DNA preparation from fungi are time-consuming due to the need to first make protoplasts, expensive for chemicals such as cesium chlori
Preparation－of－cytoplasmic－extracts－for－the－application－inacellfree－system
Characteristics of this procedure:Cells are grown to 80% confluency, then harvested, washed and disrupted in KPM buffer by freezing-thawing cycles wit
Optimized－Method－for－the－Preparation－of－Rodent－Testicular－Cells3
Moreover, when the method was applied to the analysis of the cellular composition of immature testes, the results were also in agreement with previous
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
Method:－Preparation－of－Lymphoblastoid－Cell－Lines－for－Long－Term－Storage
Method: Preparation of Lymphoblastoid Cell Lines for Long Term StorageMay 30, 1990Rosalie VeilePurpose:To store cell lines in a form that will insure
Preparation－of－cytoplasmic－extracts－forthe－application－in－acellfree－system
DescriptionCells are grown to 80% confluency, then harvested, washed and disrupted in KPM buffer by freezing-thawing cycles with liquid nitrogen essen
Protocols－for－the－preparation－of－tumour－cells－for－s.c.－injections－in－mice
For the establishment of solid tumour in nude mice, tumour cells are treated in a sterile environment under a cell culturing hood. Disposable sterile
Protocols－for－the－preparation－of－tumour－cells－for－s.c.－injections－in－mice
For the establishment of solid tumour in nude mice, tumour cells are treated in a sterile environment under a cell culturing hood. Disposable sterile
Decontamination－of－Ethidium－Bromide－Solutions－and－Surfaces
WARNING: EtBr is toxic and mutagenic. Hypophosphorus and its solutions are\corrosive. Decontamination solution gives off a small amount of nitrogendio
详述脂类的消化和吸收
正常人一般每日每人从食物中消化的脂类，其中甘油三脂占到90%以上，除此以外还有少量的磷脂、胆固醇及其酯和一些游离脂肪酸(free fatty acids)。食物中的脂类在成人口腔和胃中不能被消化，这是由于口腔中没有消化脂类的酶，胃中虽有少量脂肪酶，但此酶只有在中性PH值时才有活性，因此在正常胃液