PhosphateAssay

1. Make standards using sodium phosphate at the following uM concentrations: 0, 2, 5, 7, 10, 20, 40, 60, and 80. Use the screw top glass tubes.2. Dry the samples and standards under nitrogen evaporator (Rm 209), and add 150 ul 70% perchloric acid. Oxidize the samples and standards in a heating block (180C, Rm 218) overnight or for 1 hour if the heating block has been pre-heateed.3. Rinse the sides of the tubes with 8......阅读全文

Phosphate-Assay

1. Make standards using sodium phosphate at the following uM concentrations: 0, 2, 5, 7, 10, 20, 40, 60, and 80. Use the screw top glass tubes.2. Dry

Phosphate-Assay-by-Suprya-Jaydev

ReagentsAshing buffer:10 g Mg(NO3)2 100 ml EtOH1.5 N HCl stock:119.7 ml concentrated HCl (11.6M @ 36% by weight)880.3 ml H2O1 N Sulfuric acid stock:28

Phosphate-(Sodium)-buffer-Chart

Phosphate (Sodium) buffer ChartStock solution A2 M monobasic sodium phosphate, monohydrate (276g/L)Stock solution B2 M dibasic sodium phosphate (284 g

Simplified-Calcium-Phosphate-Coprecipitation

Materials2x HEPES: 8 g NaCl, 0.105g NaHPO4, 6.5 g HEPES, H2O to 500 mL, pH 6.95 to 7.10 (try a range)2M CaCl2: store in aliquots at -20°CDNA 4 mg/mLPr

Oxidative-reactions-of-the-pentose-phosphate-pathway

One form of chemical energy used to drive biosynthetic reactions forward is the reducing power of the energy carrier NADPH. NADPH is essential to driv

磷酸缓冲液(phosphate-buffer)

按照下表所给定的体积,混合1 mol/L 的磷酸二氢钠(单碱)和1mol/L 磷酸氢二钠(双碱)贮液,获得所需pH的磷酸缓冲液。配制1 mol/L 的磷酸二氢钠(NaH2PO4•H2O)贮液:溶解138g于足量水中,使终体积为1L;1mol/L 磷酸氢二钠(Na2HPO4)贮液:溶解14

MTT-Assay

 This procedure is for cells in 96 well plates, if larger plates are used then adjust volumes accordingly.1 Make a solution of 5mg/ml MTT dissolved in

Protease-assay

实验概要        In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in

Polygalacturonase-assay

This enzyme is famous for being involved in the development of the GMO tomatoes (more information from the link at the foot of this page). The cells o

Bradford-Assay

Bradford AssayThe bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie B

Motility-Assay

DescriptionVarious phenotypic characteristics are requiredfor a cancer cell to successfully complete the metastaticcascade. Among these, acquisition o

Pectinase-assay

Pectinases are actually a mixture of enzymes, which, along with others such as cellulase, are widely used in the fruit juice industry where they are w

Chemotaxis-Assay

PurposeThe purpose of a chemotaxis assay is to determine whether your protein or small molecule of interest has chemotactic activity on a specific cel

Bradford-Assay

The bradford dye-binding assay is a colorimetric assay for measuring total protein concentration. It involves the binding of Coomassie Brilliant blue

DGK-Assay

Buffers:- 2X buffer10 ml 0.5 M imidazol, pH 6.60.21 g LiCl1.25 ml 1 M MgCl21.0 ml 0.1 M EGTA, pH 6.6--> Bring volume up to 50 ml with distilled water.

TUNEL-assay

PROTOCOL:•Deparaffinize and rehydrate slides:3 x 3´ Xylene3 x 2´ 100% ethanol1 x 2´ 95%, 80%, 70% ethanol (each)1 x 5´ 1x PBS•Microwave antigen retrie

Aspartate-Assay

实验概要The  Aspartate Assay Kit provides a simple, convenient assay to measure  aspartate in a variety of samples. In the assay, aspartate is converted  

Protease-assay

In certain fruits, such as pineapples and mangoes, the flesh contains protein-digesting enzymes (proteases). These may play a part in helping to softe

Methods-for-the-Measurement-of-a-Bacterial-Enzyme-Activity-in-Cell-Lysates4

The use of a micro-titre based colorimetric assay provided a third method for the study of ACTase activity, and the most useful for large scale measur

Noble-Agar-Assay

DescriptionCancer cells do not show anchorage and contact inhibition of growth. To assess the anchorage and contact independent growth of cells, noble

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

Assay-of-Phospholipase-A-Activity

Phospholipases of the A type constitute a large family of esterases that catalyze the hydrolysis of the fatty acid ester bonds in phospholipids an

Pheromone-Halo-Assay

-Use sterile technique and sterile solutions throughout this method.-1. Grow a starter culture at 30 C with shaking (250 rpm) until it reaches saturat

Leaf-GUS-Assay

一、实验试剂 GUS Buffer (500 ml) 2.0478 g   Na2HPO4 1.2688 g   NaH2PO4 (=50 mM NaPi pH7.0) 10 ml    0.5 M EDTA (=10 mM) 0.5 g    Triton X-100 0.5 g     N-L

Cell-Viability-Assay

Dye exclusiona cell suspension is mixed with trypan blue and examined by low-power microscopyMaterialscellsPBSM3hemocytometer0.4 % trypan blue in PBSm

cell-proliferation-assay

cell proliferation assaybefore start:thaw cells from liquid nitrogen, grow in 75cc flask (T75) in Fischer's medium MM (maintenance medium) until c

Protein-Assay-(Spectrophotometer)

Protein Assay (Spectrophotometer)Use BSA (bovine serum albumin) 1mg/ml stock solution (1ml Eppendorf tubes) for standard curve.Place 0, 2, 5, 10, 15,

Glycolipid-Binding-Assay

Glycolipid Binding AssaySource: Contributed by Pingsunjim, Paller’s LabAbstract: This protocol can be used for the detection of glycolipids binding to

Crystal-Violet-Assay

This is a simple assay useful for obtaining quantitative information about the relative density of cells adhering to multi-well cluster dishes. The dy

Needle-Assay-for-Chemotaxis

Devreotes Lab, John Hopkins Medical Institutions http://www.hopkinsmedicine.org/cellbio/devreotes/needle.htmEquipment and chemicalsZeiss inverted micr