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chromatographic in Medical News

Ampac Fine Chemicals LLC Recognized for Voluntarily Reducing Pollution

...mmercial scale. In addition, AFC's other technology platforms include production of highly potent compounds, continuous processes and industrial-scale chromatographic separation using simulated moving bed chromatography (SMB). ABOUT AMERICAN PACIFIC CORPORATION American Pacific Corporation (AMPA...

Kinovate Life Sciences, Inc. and Nitto Denko Corporation Announce Successful Development of NittoPhase™ HL High Loading Solid Support for Oligonucleotide Synthesis

...ions occur in a cyclic manner. These reactions are performed on a fully automated synthesizer. At the end of synthesis, drugs are purified by various chromatographic techniques and characterized extensively to check their authenticity and purity. Thus solid support plays a crucial role in the manufacture of oligonu...

Waters Corporation Announces the Purchase of UPLC/MS Systems by the National Cancer Institute for Advanced Metabolomics Research

...ystem employs 1.7 micron particles in analytical columns that permit higher chromatographic resolution, shorter analysis times, and the use of less solvent per sample....e and quadrupole time-of-flight/ion mobility mass spectrometry, the sharper chromatographic peaks, increased peak heights, and better signal-to-noise performance of UP...

Waters and LabVantage Partnership Targets Laboratory Informatics Integration to Maximize Data Management and Quality of Work

...duce meaningful results without experiencing downtime for training, re-engineering workflow, or adding new software to support instruments or advanced chromatographic techniques. Empower 2's interface is designed to maximize productivity, improving collection, process and print chromatography data, with capabilitie...

Irvine Pharmaceutical Services Enhances Staff, Prepares for Innovative Expansion

...D, Alpharma (Actavis), Solvay Pharmaceuticals and Solvay Animal Health, to name a few, has helped develop his expertise in a range of areas, including chromatographic method development and validation, Extractables/Leachables studies, and implementation of new technologies and capabilities such as Inhalation/Nasal, ...

New High Performance Gas Chromatographs and Analysis Solutions From Varian, Inc. Offer Enhanced Performance and Capabilities for More Applications

..., in the energy, agrochemical and environmental industries. The Varian 450-GC builds on Varian's longstanding tradition of blending state of the art chromatographic performance with industry leading configuration flexibility. The 450-GC is a powerful and technologically advanced analytical instrument that offers r...

USP announces revised glycerin monograph

...amination of glycerin with the following changes: 1. Revision of IdentificationB. In the Identification B procedure of the monograph, a gas-liquid chromatographic with flame ionization detection (GC/FID) test will be employed to confirm the absence or presence of glycerin, diethylene glycol and ethylene glycol b...

Stevens chemists identify compounds to lure nutria, a rat-like pest ravaging Gulf Coast wetlands

...the easily damaged coastal ecosphere. The major terpenoid constituents were identified as (E,E)-farnesol and its esters by a comparison of their gas chromatographic retention times, and electron-ionization (EI) and chemical-ionization (CI) mass spectra with those of authentic compounds. EI mass spectra of the four...

Tequila-The Real Stuff or Not

...e process, also known as molecular fingerprinting, takes only two minutes, they say. In general, the strategy of combining different spectroscopic and chromatographic methods is more accurate than previous identification attempts, which focused on other chemicals or the isotopic composition found in tequila, the res...
chromatographic in Medical Technology

Rapid Flu Tests May Prove Especially Helpful This Season

...iagnostic costs by making additional ancillary testing unnecessary. Finally, REMEL, Inc., Lenexa, Kan., produces Xpect Flu A & B kits for rapid chromatographic immunoassay for Influenza A and Influenza B viral antigens. This product is packaged in lots of 20. Along with early detection, CDC is issuing ...
chromatographic in Medical Products

StatusFirst™ CHF NT-proBNP

Description:... The StatusFirst CHF test device utilizes biotin coupled anti-NT-proBNP antibody/streptavidin solid-phase chromatographic immunoassay technology. After a sample has been dispensed into the sample well, the StatusFirst CHF test device is placed in the LifeSign DXpress Rea...
Company:Nanogen, Inc.

ICON 20 hCG

Description:...r results at the point-of-care ICON 20 hCG from Beckman Coulter. ICON 20 hCG is a rapid test for detecting hCG qualitatively, employing a solid-phase chromatographic immunoassay technology to selectively detect elevated levels of hCG in serum or urine....
Company:Beckman Coulter, Inc

FLUORAT®-02-PANORAMA Spectrofluorometer

Description:...T®-02-PANORAMA spectrofluorometer is the most sophisticated instrument among the FLUORAT®-02 family. It is intended for scientific research, chromatographic analysis, and for operation as part of multimodule automatic measuring facilities....
Company:LUMEX Ltd.

Dengue IgM - Rapid Test

Description:...robulbar pain. This test is intended for professional use as an aid in the diagnosis of anti-Dengue IgM antibodies. The Bio-Quant Dengue IgM Test is a chromatographic immunoassay for the qualitative detection of human IgM antibodies against Dengue in serum or plasma...
Company:Bio-Quant, Inc.

Dengue IgG - Rapid Test

Description:...robulbar pain. This test is intended for professional use as an aid in the diagnosis of anti-Dengue IgG antibodies. The Bio-Quant Dengue IgG Test is a chromatographic immunoassay for the qualitative detection of human IgG antibodies against Dengue in serum or plasma....
Company:Bio-Quant, Inc.

Directigen EZ Flu A+B Test Kit

Description:... The Directigen EZ Flu A+B test is a rapid chromatographic immunoassay for the direct and qualitative detection of influenza A and B viral antigens from nasopharyngeal washes/aspirates and throat swabs of symp...
Company:BD Diagnostic Systems

VIKIA Rota-Adeno

Description:... VIKIA Rota-Adeno is a rapid, qualitative, chromatographic immunoassay which simultaneously detects rotaviruses and adenoviruses in stool specimens. Rotaviruses and adenoviruses are responsible for the majorit...
Company:bioMerieux, Inc.

H. Pylori Rapid Test Strip

Description:... The ACONO H. pylori Rapid Test Strip and Device are rapid chromatographic immunoassays for the qualitative detection of antibodies to Helicobacter pylori (H. pylori) in whole blood, serum or plasma to aid in the diagnosis of...
Company:ACON Laboratories, Inc.

H. Pylori Rapid Test Device

Description:... The ACONO H. pylori Rapid Test Strip and Device are rapid chromatographic immunoassays for the qualitative detection of antibodies to Helicobacter pylori (H. pylori) in whole blood, serum or plasma to aid in the diagnosis of...
Company:ACON Laboratories, Inc.

Variant II

Description:...pling station accepts bar coded primary specimen tubes. It reads the bar code, samples from the closed tube, dilutes and injects the specimen into the chromatographic station for analysis. The results are processed by Bio-Rad's Clinical Data Management Software (CDM). Bio-Rad provides complete assay kits for analysi...
Company:Bio-Rad Laboratories
chromatographic in Biological News

NEWSLETTER: Antibody Fragment Production Breakthrough with 2nd Generation EBA

...aphy A/S. Having conducted a series of tests, Richter-Helm has discovered significant advantages of 2nd Generation EBA over the latest, alternative chromatographic methods. A 60% increase in yield was observed using direct capture.  The simplified process is less likely to cause processing problems.  Th...

GEN reports biomanufacturers target a fully disposable process stream

...ays John Sterling, Editor in Chief of GEN. The largest hurdles remaining relate to disposable technology development in the areas of biosensors and chromatographic purification. Progress is being made in these areas, though, and the discussions have shifted from the challenges to an emphasis on the opportunities ...

Rensselaer researchers develop approach that predicts protein separation behavior

...rimental results by predicting the actual separation profile of proteins in chromatographic columns. Chromatography techniques are used to identify and purify molecule...n a paper titled "A Priori Prediction of Adsorption Isotherm Parameters and chromatographic Behavior in Ion-Exchange Systems." In addition to Breneman and Cramer,...
chromatographic in Biological Technology

Practical Aspects of Evaluation of Chromatographic Data in Size Exclusion Chromatography

Ivan Vin, DataApex Ltd., Praha, Czech Republic www.dataapex.com e-mail: vins@dataapex.com Duan Berek, Polymer Institute SAV, Bratislava, Slovak Republic Introduction Determination of MW distribution of polymers by the liquid chromatographic me...

The combination of monolithic columns and modern HPLC/MS/MS instrumentation for high chromatographic throughput and sensitive detection of beta-agonists

Beta-agonists are group A substances of the European guideline 93/257/EWG (revision 98/536/EG) having an anabolic effect and not licensed. Thus, they have to be determined in veterinarian samples like muscle, liver, retina, and urine. The coupling of High Pressure Liquid Chromatography (H...

Waters Introduces New SYNAPT G2 with Greater Power, Versatility and Speed Than Any Other High-End Mass Spectrometer

...ly available at acquisition rates that are compatible with UPLC separations. No longer do scientists have to compromise mass resolution when they want chromatographic resolution and the benefits of high speed, selectivity, and specificity. QuanTof's high field pusher and dual-stage reflectron reduces ion turnar...

AMPAC Fine Chemicals Announces the Inauguration of the New cGMP Continuous Processing Development Facility

...mmercial scale. In addition, AFC's other technology platforms include production of highly potent compounds, continuous processes and industrial-scale chromatographic separation using simulated moving bed chromatography (SMB). ABOUT AMERICAN PACIFIC CORPORATION American Pacific Corporation (AMPAC) ...

Waters Corporation Continues to Meet Today's Challenges for Improved Laboratory Operations with New Products at Pittcon 2009

...ueled by the company's unequalled UPLC technology. "TRIZAIC is a way for us to take the complexity out of characterizing proteins using nanoscale chromatographic separations. This proprietary technology is directed at those scientists who are looking for the enhanced resolution that direct nanoflow UPLC brings ...

AMPAC Fine Chemicals Receives the California Pollution Prevention Challenge Award Two Consecutive Years

...mmercial scale. In addition, AFC's other technology platforms include production of highly potent compounds, continuous processes and industrial-scale chromatographic separation using simulated moving bed chromatography (SMB). ABOUT AMERICAN PACIFIC CORPORATION American Pacific Corporation (AMPAC) ...

ECBC's Environmental BioMonitoring Laboratory Focuses on the Future

... culture coupled with traditional and fluorescence microscopy Analysis of samples for bacterial identification using a technology based on gas chromatographic analysis of cellular fatty acid methyl esters using the Microbial Identification System (MIDI). Routine identification of over 1,500 species ...

Global Agricultural and Environmental Diagnostics Market to Reach $2.4 Billion by 2012, According to New Report by Global Industry Analysts

...2008. Recent testing techniques involve immunoassay technologies and rapid tests that replaced traditional wet chemistry, bacterial culturing, and chromatographic analysis. Initially, testing was implemented on dairy products for detecting anti-biotic contaminants, while the recent focus has turned towards soil ...

USP Announces Revised Glycerin Monograph

...n of glycerin with the following changes: 1. Revision of Identification -- B. In the Identification B procedure of the monograph, a gas-liquid chromatographic with flame ionization detection (GC/FID) test will be employed to confirm the absence or presence of glycerin, diethylene glycol and ethylene ...

Credit-card-sized platform for volatile compound analysis CAREER project goal

...hortly after joining the university in 2005, is attempting to develop a gas chromatographic architecture that will fit on a platform the size of a credit card and will... Agah is employing MEMS technology. In his laboratory, he is developing gas chromatographic columns with heaters, temperature sensors, pressure sensors, and thermal co...
chromatographic in Biological Products

ProteinChip System, Series 4000 from Ciphergen

Description:...rs with the highest predictive value. Only after they are validated are the marker proteins enriched and identified using peptide mass fingerprinting. chromatographic or antibody based biomarker assays are designed and implemented in the final step of the Pattern Track process. (PP) Validating markers up-front saves...
Company:Ciphergen

Fingerprinting II Basic Software from Bio-Rad

Description:... Fingerprinting II Basic software is used for analyzing fingerprint sample types (electrophoretic gels, HPLC and other chromatographic patterns, spectrophotometric and densitometric curves)....
Company:Bio-Rad

ATTO-TAG CBQCA Amine-Derivatization Kit from Molecular Probes (Invitrogen)

Description:...AG FQ (3-(2-furoyl) quinoline-2-carboxaldehyde 2) react specifically with primary amines to form conjugates that can be analyzed by electrophoretic or chromatographic methods. Unlike OPA and NDA, ATTO-TAG CBQCA will also react with hydrophilic peptides and amino sugars. The resulting products of CBQCA highly fluores...
Company:Molecular Probes (Invitrogen)

ATTO-TAG CBQCA derivatization reagent (CBQCA; 3-(4-carboxybenzoyl)quinoline-2-carboxaldehyde) from Molecular Probes (Invitrogen)

Description:...AG FQ (3-(2-furoyl) quinoline-2-carboxaldehyde 2) react specifically with primary amines to form conjugates that can be analyzed by electrophoretic or chromatographic methods. Unlike OPA and NDA, ATTO-TAG CBQCA will also react with hydrophilic peptides and amino sugars. The resulting products of CBQCA ? highly fluor...
Company:Molecular Probes (Invitrogen)

ATTO-TAG FQ Amine-Derivatization Kit from Molecular Probes (Invitrogen)

Description:...AG FQ (3-(2-furoyl) quinoline-2-carboxaldehyde 2) react specifically with primary amines to form conjugates that can be analyzed by electrophoretic or chromatographic methods. Unlike OPA and NDA, ATTO-TAG CBQCA will also react with hydrophilic peptides and amino sugars. The resulting products of CBQCA ? highly fluor...
Company:Molecular Probes (Invitrogen)

ChromQuest is a powerful and flexible Chromatography Data System (CDS) from Thermo Scientific

Description:...the benefits of Thermo Scientific Hypersil GOLD 1.9 m column particle technology and enables LC and LC/MS users to conduct high speed, high efficiency chromatographic separations from conventional to ultra high pressures of up to 15,000 psi....
Company:Thermo Scientific
chromatographic in Biological Definition

Chromatography

...wo theories of chromatography, the plate and rate theories. Retention The retention is a measure of the speed at which a substance moves in a chromatographic system. In continuous development systems like HPLC or GC, where the compounds are eluted with the eluent, the retention is usually measured as the r...
chromatographic in Biological Dictionary

Mass spectrometry

...Mass Spectrometry (PDMS) utilizes fission fragments from ... Mass spectrometry is an analytical technique that identifies the chemical ... 7 chromatographic techniques combined with mass spectrometry . 7.1 Gas chromatography ... Development and application of mass spectral methods for biology a...
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