writing class methods and procedures

Ngày tải lên: 23/03/2014, 17:20

... Procurement Demand pattern Techn.characterist. /procedures Degree of competition Tariff level and structure Product quality PROJECT (stage of development at the time of appraisal varies) Technology and Design ... international standards Least-polluting technology EIB-R van Zonneveld 12 KEY ELEMENTS FOR APPRAISAL { { { { 15 June 07 Market prospects Demand pattern Degree of competition Tariff level and structure ... Units; involvement of Consultants Review of Procurement Procedures and Evaluation Process Identification of Implementation Difficulties and Remedial Measures EIB-R van Zonneveld 19 Special Issues...

Ngày tải lên: 04/10/2015, 20:24

... Part 1-40: Measurement methods and test procedures Attenuation Part 1-41: Measurement methods and test procedures Bandwidth Part 1-42: Measurement methods and test procedures Chromatic dispersion ... 1-43: Measurement methods and test procedures Numerical aperture Part 1-44: Measurement methods and test procedures Cut-off wavelength Part 1-45: Measurement methods and test procedures Mode ... Measurement methods and test procedures Monitoring of changes in optical transmittance Part 1-47: Measurement methods and test procedures Macrobending loss Part 1-48: Measurement methods and test procedures...

Ngày tải lên: 04/04/2014, 11:52

... Internet downloads and as commercial products, compare the asset against a database of known vulnerabilities and produce a discovery report that exposes the vulnerability and assesses its severity ... used frequently in legal and business settings • Defined as obligations that are imposed on owners and operators of assets to exercise reasonable care of the assets and take necessary precautions ... collects Disposal and Destruction Policy • A disposal and destruction policy that addresses the disposing of resources is considered essential • The policy should cover how long records and data will...

Ngày tải lên: 17/09/2012, 10:43

... M and Milton, J D (1986) Lectin Methods and Protocols, Humana, Totowa, NJ Liener, I E., Sharon, N., and Goldstein, I J (1998) The Lectins: Properties, Functions, and Applications in Biology and ... sialosyl Tn and Tn antigens within normal and malignant colorectal epithelium J Pathol 176, 143–149 Histological Methods for Detection of Mucin 43 21 Jass, J R and Smith, M (1992) Sialic acid and epithelial ... subclass of luminal epithelial cells in the human mammary gland, defined by antibodies to cytokeratins J Cell Sci 75, 17–33 Kiernan, J A (1990) Histological and Histochemical Methods: Theory and...

Ngày tải lên: 08/10/2012, 10:25

... core protein specificity), and lower sensitivity than slot-blot and immunoassay methods Chap- Detection and Quantitation of Mucins 47 ter (2) discusses these assays and they are mentioned here ... greater sample volume, and superior washing) For quantitation and comparison across blots, a standard in the same buffer as samples should be titrated for use as a standard curve, and samples should ... NJ Nagma, K., Thornton, D J., Khan, N., and Sheehan, J K (2000) Separation and identification of mucins and their glycoforms, in Glycoprotein Methods and Protocols: The Mucins (Corfield, T.,...

Ngày tải lên: 08/10/2012, 10:25

... a small gel, use 1.6 g of agarose and 160 mL of buffer, and for a large gel, use 2.8 g of agarose and 280 mL of buffer Leave to cool before pouring (hand hot) and insert well-forming comb (see ... PAS reagent) and for lectin and antibody reactivity (see ref for detailed procedures) 3.3.2 Agarose Gel Electrophoresis Electrophoresis is performed in 1% (w/v) agarose gels using a standard horizontal ... are 1.5 mm thick and cm wide There is a compromise between band broadness and amount of sample to be loaded Larger amounts of sample tend to yield poorer quality data; i.e., the bands become more...

Ngày tải lên: 08/10/2012, 10:25

... Kadler, K E., and Chapman J A (1985) Mica sandwhich technique for preparing macromolecules for rotary shadowing J Ultrastruct Res 91, 66–76 14 Kawahara K and Tanford C (1966) Viscosity and density ... (Fullerton, CA) SW 40Ti swing-out rotor, and finally unloading and analysis of the tube contents Measure out 18 mL of M GuHCl into one chamber of the gradient maker and an equal volume of M GuHCl into ... fractions with a general carbohydrate assay (e.g., Periodic acid-Schiff) and for lectin and antibody reactivity (see ref for detailed procedures) The GuHCl concentration can be determined by measuring...

Ngày tải lên: 08/10/2012, 10:25

... tandem repeat domain and overlapping each other by six amino acids (16), and the other used octamers overlapping each other by seven amino acids (17) Twelve antibodies were analyzed in total and ... can be used N,N-Dimethylformamide (DMF): DMF used in peptide coupling procedures must be pure and free from amines Several methods may be used to purify DMF (see Note 16) Piperidine 20% v/v: used ... and methanol (two times) The efficiency of the cleaning procedure should be tested by repeating steps and Absorbance levels above background indicate that antibody remains bound to the pins and...

Ngày tải lên: 08/10/2012, 10:25

... lysates and media Nonspecific bands may be present and can be eliminated from consideration using the pSVL vector control lanes for comparison (Fig 2A,B, lanes and 3) The sizes of specific bands ... polymerase buffer, 2.5 mM MgCl2, 400 µM dNTPs, 200 ng of primers and or and 4, ng of template DNA (with only primers and 4), and U of Taq polymerase Perform a PCR program in a suitable thermal ... polymerase, and incubate the reaction at 72˚C to allow extension of the linked templates Add µg each of primers and 6, and continue the PCR with 30 cycles at 94˚C for 30 s, 50˚C for and 72˚C for...

Ngày tải lên: 08/10/2012, 10:25

... was introduced in the 1970s and rapidly received a large application for analyzing the sequence of N-acetyllactosamine- and oligomannosidic-type glycans Originally, and before the development ... appearence of novel methods of ionization such as fast atom bombardment ionization (FAB), electrospray ionization (ESI), and matrixassisted laser desorption ionization (MALDI) Methods 2.1 Nuclear ... method was developed by Vliegenthart and colleagues during the 1970s and essentially applied to the structure determination of N-glycans of the Nacetyllactosamine and oligomannoside type (16) More...

Ngày tải lên: 08/10/2012, 10:25

... hygroscopic and must be thoroughly dried before weighing and making up as standards Standards of mM each of 2-, 3-, and 6-sulfo-Nacetylglucosamine in water may be aliquoted and stored at –20°C, and used ... chloride (Cl–), sulfate (HSO4–), and phosphate (H2PO3–) ions (see also Note 11) Chromatogram displays 10 nmol each of phosphate and sulfate, and trace amounts of chloride and acetate Note the difference ... 212 Harrison and Packer Materials 2.1 Solvents and Reagents Water, carbonate-free (see Note 1), and sparged with a constant flow of argon 0.1 M NaOH, made up with decarbonated water, and similarly...

Ngày tải lên: 08/10/2012, 10:25