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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.

Vitamin E acetate and vaping-induced lung injury

In a report posted early online in the Centers for Disease Control and Prevention’s Morbidity and Mortality Weekly Report (MMWR), scientists report that vaping products containing vitamin E acetate are apparently linked to the occurrence of lung injury in e-cigarette or vaping product users.

2 Dec 2019

Validation of new method for studying how different drugs interact in the body

Scientists at Oregon State University may have proven how much people love coffee, tea, chocolate, soda and energy drinks as they validated their new method for studying how different drugs interact in the body.

26 Nov 2019

Nicotine delivery different for different e-cigarettes finds study

A new study from Penn State College of Medicine researchers has shown that different electronic cigarettes or “electronic nicotine delivery system (ENDS)” have different rates of nicotine delivery to the users. Most popular brand of e-cigarettes JUUL for example has been found to deliver more nicotine at a faster rate compared to other brands.

17 Nov 2019

Popular pod-based electronic cigarette can deliver more nicotine at faster rate than others

When it comes to nicotine delivery, not all electronic cigarettes are created equally, according to Penn State researchers. New research from Penn State College of Medicine shows that JUUL, a popular pod-based electronic cigarette, can deliver more nicotine at a faster rate than most other types of electronic cigarettes that have been studied.

15 Nov 2019

'Smart toilets' may work as real-time method of monitoring health

Wearable, smart technologies are transforming the ability to monitor and improve health, but a decidedly low-tech commodity - the humble toilet - may have potential to outperform them all.

13 Nov 2019

Fingerprint sampling could help police distinguish between drug users and non-users

Researchers have developed a tool that can determine whether someone has used heroin, even if they have washed their hands.

11 Nov 2019

Leading researchers attend 3rd Annual Postnova Analytics FFF User Meeting

The 3rd Annual Postnova Analytics Field Flow Fractionation User Meeting was recently held on October 4, 2019 in Boston, MA (USA).

From Postnova Analytics 11 Nov 2019

Impaired liver function during pregnancy can lead to impaired metabolism and weight gain

Impaired liver function during pregnancy may alter gut bacteria composition and increase the risk of obesity in children, according to results presented at The Society for Endocrinology Annual Conference.

11 Nov 2019

Botanical product kratom may cause liver toxicity and injury, study finds

Data from a new study presented this week at The Liver Meeting – held by the American Association for the Study of Liver Diseases – found that kratom, a popular and widely available product, may cause liver toxicity and severe liver injury.

10 Nov 2019

Understanding Monoclonal Antibody Unfolding and Aggregation

A therapeutic monoclonal antibody and its Fab and Fc fragments were recently investigated using differential scanning fluorimetry, temperature-ramped dynamic light scattering, and turbidity measurements.

From Waters | Wyatt Technology 8 Nov 2019

DuPont to highlight innovative solutions for future pharma challenges at AAPS: PharmSci 360

DuPont Nutrition & Biosciences scientists have proven their expertise through decades of research and manufacturing excellence to create one of the industry’s broadest product portfolios.

From DuPont 8 Nov 2019

Increasing anti-tumor activity of compound extracted from an Amazon plant

Researchers in Brazil have prepared modified forms of the alkaloids produced by Uncaria guianensis, a woody vine native to the Amazon Rainforest.

31 Oct 2019

Rice scientists take a step toward simplifying drug manufacture

With a lot of hard work and a dash of salt, Rice University scientists have taken a step toward simplifying drug manufacture.

29 Oct 2019

Heuneburg Early Celts from all social classes may have used local ceramics to consume Mediterranean wine

Early Celts from the Heuneburg settlement may have enjoyed Mediterranean wine well before they began importing Mediterranean drinking vessels—and this special drink may have been available to all in the community, according to a study published October 23, 2019 in the open-access journal PLOS ONE by Maxime Rageot from Ludwig-Maximilians-Universität München and the University of Tübingen, and colleagues.

From PLOS ONE 18 Oct 2019

Researchers identify compounds that could help study the toxicological properties of fire ant venom

Native to South America, imported fire ants have now spread to parts of North America and elsewhere around the world. These invasive pests have painful stings that, in some cases, can cause serious medical problems, such as hypersensitivity reactions, infections and even kidney failure.

17 Oct 2019

Impress your boss with this course

In this webinar, Dr. Michael W. Dong, Pittcon Short Course Instructor, will review best practices, short cuts, and tricks-of-the-trade to help pharmaceutical and other scientists to become more successful in developing effective HPLC methods (potency and ICH-compliant stability-indicating assays) using method templates and universal generic gradient methods.

From Pittcon 14 Oct 2019

Researchers show how food estrogen migrates through the placenta

The human fetus is considered to be particularly sensitive to environmental contaminants. A team led by Benedikt Warth from the Faculty of Chemistry at the University of Vienna and Tina Bürki from the Swiss Materials Science and Technology Institute, Empa, has now been able to demonstrate for the first time how the widespread food estrogen zearalenone behaves in the womb.

10 Oct 2019

BIA Separations launches CORNERSTONE Exosome Process Development Solution

BIA Separations, a leading bio-chromatography development and manufacturing company, today announced the introduction of its CORNERSTONE Exosome Process Development Solution, designed to help drug-developers overcome critical development bottlenecks in the preparation of exosomes for clinical use.

10 Oct 2019

Regional chromatography industry meeting in Berlin Zehlendorf was a great success

More than 50 users, technology visionaries and laboratory experts met on Monday, September 30, 2019 for a regional chromatography industry meeting in Berlin Zehlendorf to discuss opportunities and challenges of this analytical laboratory technology.

8 Oct 2019

Restek to present fundamentals of gas chromatography at Waters' GC-MS seminar

Chromatographers from Restek will be presenting at Waters’ upcoming seminar on October 23, 2019, in Wood Dale, IL. This educational opportunity is aimed at scientists looking to learn more about GC-MS capabilities in all areas, particularly in food and environmental applications.

From Restek Corporation 4 Oct 2019