Chromatography News and Research

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Chromatography in Greek means to ‘write with colors.’ It is a versatile separation technique developed in 1903 by Mikhail Tswett, a Russian botanist. He separated colorful plant pigments using a column of calcium carbonate. Ever since its discovery, chromatography has evolved as a powerful tool in the lab for the separation and identification of different compounds in a mixture.

Comparative Analysis of a Complex Monoclonal Antibody

Postnova Analytics has published a new poster that compares the suitability of Electrical Asymmetrical Flow Field Flow Fractionation (EAF4) and Size Exclusion Chromatography (SEC) for determining the physicochemical and biophysical attributes of monoclonal antibodies.

From Postnova Analytics 23 May 2018

New study unravels secrets of HIV's persistence

Thanks to advances in the development of anti-retroviral therapy (ART), patients with HIV are living longer than ever before. And yet, even in patients on very effective, long-term ART, HIV persists, requiring patients to take antiviral medication life-long.

23 May 2018

Developing a High Throughput Mass Spectrometry Platform for Drug Discovery

Prof. Jonathan Wingfield, AstraZeneca, describes the collaboration with Labcyte and Waters to develop a high throughput mass spectrometry platform.

From Pittcon 18 May 2018

Volatile biomarkers could help detect acute and asymptomatic malaria infections

Malaria is still a deadly disease in tropical and subtropical regions. Every year the disease infects more than 200 million people worldwide, claiming several hundred thousand victims.

15 May 2018

Metrohm’s complete know-how on pharmaceutical analysis

No other industry is as thoroughly regulated as the pharmaceutical industry. The active ingredients are legion and so are the standards to test for them.

From Metrohm USA Inc. 7 May 2018

Placental hormone level rises during pregnancy and reaches peak as fetuses approach full term

Just as a runner steadily builds up endurance in order to peak at just the right time, the placenta carefully calibrates how much of the hormone allopregnanolone it produces during pregnancy.

7 May 2018

Charles River Laboratories Expands Services for Early Discovery Screening

Charles River Laboratories International, Inc. recently announced the expansion of its service capabilities in early discovery screening.

4 May 2018

Postnova AF2000 system offers efficient purification of extremophilic viruses

Postnova Analytics announce in a joint collaboration with the Department of Biosciences at the University of Helsinki (Finland), that Asymmetrical Flow Field-Flow Fractionation (AF4) was successfully employed for the purification of halophilic (extreme) viruses.

27 Apr 2018

Researchers develop new method for early and accurate breast cancer screening

A new method for early and accurate breast cancer screening has been developed by researchers at Ben-Gurion University of the Negev and Soroka University Medical Center, using commercially available technology.

25 Apr 2018

Can GAC Be Used to Control Priority Unregulated DBPs in Drinking Water?

In this interview, Prof. Susan Richardson discusses the use of GAC to control disinfection by-products.

From Pittcon 23 Apr 2018

Specific odors from malaria infected individuals attract more mosquitoes

Malaria causes the bodies of its human hosts to emit specific odors from the skin that make the hosts even more attractive to mosquitoes, which invites further bites and risks infection of more mosquitoes and wider transmission of the disease.

17 Apr 2018

Old proteins on historical artifacts provide insight into the past

"Dead men tell no tales" is a common saying, but according to an article in Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society, the old proteins on historical artifacts, such as manuscripts and clothing, can tell quite a yarn.

12 Apr 2018

Tradeshow Talks with POREX

News Medical talk to POREX to find out why they are exhibiting at analytica 2018.

From Porex Corporation 11 Apr 2018

Porex to display innovations in laboratory liquid handling, diagnostics and chromatography at Analytica 2018

At next month’s Analytica event, Porex Corporation will display new solutions for laboratory and medical professionals that improve accuracy and purity in liquid handling, speed fluid transfer of diagnostics and optimize chromatography operations.

From Porex Corporation 31 Mar 2018

New test detects Zika antibodies with high specificity

A test that detects antibodies against Zika virus in samples of blood serum with high specificity - and hence a low risk of cross-reaction with related microorganisms such as dengue virus - is set to come on to the Brazilian market before 2018 is out.

28 Mar 2018

USP Monograph Modernization Webinar from Metrohm and USP Team

Metrohm USA partners with USP to host a webinar describing USP monograph modernization program and impact of for analytical instruments in pharma labs.

From Metrohm USA Inc. 28 Mar 2018

Porvair Sciences offers 96-well Multi-Tier Microplate System for high throughput chromatography

The patented 96-well Multi-Tier Microplate System from Porvair Sciences and sister company - JG Finneran is a unique device providing analysts with the convenience of an ANSI/SLAS microplate footprint but loaded with inert glass vials.

From Porvair Sciences Limited 27 Mar 2018

Fingerprint test accurately and noninvasively detects heroin, cocaine users

A fingerprint test published today in AACC's Clinical Chemistry journal can tell whether someone has taken heroin or cocaine, and accurately distinguishes between drug users versus individuals who were exposed to drug residue in the environment.

23 Mar 2018

Tradeshow Talks with Trajan Scientific and Medical

We talked to Kayte from Trajan Medical and Scientific Technologies at Trajan.

1 Mar 2018

Pesticides are accumulated in bodies with high fat content, FEFU scientists say

Pesticides are accumulated in bodies with high fat content. This conclusion was made by the scientists from the Far Eastern Federal University that have been studying seabirds and marine mammals of the Sea of Okhotsk and the Bering Sea for several years.

1 Mar 2018