Intelligent Peak Deconvolution
June 6th 2017High quality, low cost is a standard mantra within the pharmaceutical industry, but with increasing structural complexity of drugs and drug candidates maintaining the core value of this mantra is becoming more difficult. Kanta Horie from Eisai Co., Ltd., recently spoke to The Column about the development of an intelligent peak deconvolution technique using multivariate curve resolution-alternating least squares (MCR-ALS) that allows accurate quantitation of multiple components with different absorbing spectra even if the peaks are not completely separated.
Novel Sampling Technique For Sex Pheromone Analysis in Air
June 6th 2017A novel unit that integrates sampling and analysis for the determination of pest insect sexual pheromones in environmental air using fabric phase sorptive extraction (FPSE) and headspace gas chromatography coupled to mass spectrometry (HSGC–MS) has been developed at the University of Córdoba in Spain.
Graphene Coated Phases for Ion Chromatography
May 9th 2017Researchers from Zhejiang University, China, have created a graphene-coated polymeric stationary phase and demonstrated its performance separating inorganic anions, organic acids, carbohydrates, and amino acids using anion exchange chromatography.
Investigating Microalgae Using GC and HPLC–MS
April 25th 2017Researchers from the Technical University of Denmark (DTC) have used gas chromatography (GC) and high performance liquid chromatography–mass spectrometry (HPLC–MS) to investigate microalgae biomass as an alternative resource for fishmeal and fish oil in the production of fish feed.
Studying the Effects of OCPs on Human Health Using SPE and GC–ECD
April 25th 2017Researchers from the Universidad Autónoma de Yucatán in Mexico, have used solid-phase extraction (SPE) and gas chromatography–electron capture detection (GC–ECD) to study the effects of organopesticides in the Yucatán region of Mexico.
Volatile Separation: A Low-Density Approach
April 11th 2017Separating and quantifying both volatile and nonvolatile compounds in complex mixtures is a costly and time-consuming process presenting significant technical challenges. Fabrice Gritti from the Instrument, Core Research, Fundamental Group at Waters Corporation discusses his team’s unique solution to this problem, combining high-vacuum technology and low-density fluid chromatography (LDFC) with carbon dioxide as a mobile phase for a rapid and complete baseline separation of both volatile and nonvolatile compounds on a single instrument, single column, and a single run without the associated loss of resolution.
Waters Announce Malaysian Expansion
April 11th 2017Waters Corporation has announced the opening of a new Solution Centre in Petaling Jaya, Selangor, Malaysia. The new facility is designed to advance liquid chromatography and mass spectrometry analytical capabilities, developing new applications and offering training to scientists within its demonstration and training facilities.
Identifying Fraudulent Saffron Using UHPLC–HRMS/MS and Metabolomics
April 11th 2017Researchers from the University of Chemistry and Technology in Prague, Czech Republic, have developed a saffron authentication process based on ultrahigh-performance liquid chromatography coupled to high resolution tandem mass spectrometry (UHPLC–HRMS/MS) and multivariate data analysis.
Shimadzu Launches European Innovation Center
April 11th 2017Shimadzu Corporation has opened a new European Innovation Center in Duisburg, Germany. The new facility will merge Shimadzu’s state-of-the-art analytical technologies with prominent topics, market expertise, and scientific research guided by some key opinion leaders.
Deirdre Cabooter: LCGC’s 2017 Emerging Leader in Chromatography Award Winner
March 24th 2017Deirdre Cabooter is an emerging leader in chromatography known for her work exploring the possibilities and limitations of the kinetic plot method for comparing the kinetic performance of chromatographic separation methods and columns. Joining the University of Leuven (KU Leuven) in 2011, where she is currently an associate professor, Cabooter has continued her stellar research and taken on responsibilities in the organization of the popular symposium series HTC. She recently spoke to LCGC about her career and work so far.
Identifying Fraudulent Saffron Using UHPLC–HRMS/MS and Metabolomics
March 14th 2017Researchers from the University of Chemistry and Technology in Prague, Czech Republic, have developed a saffron authentication process based on ultrahigh-performance liquid chromatography coupled to high resolution tandem mass spectrometry (UHPLC–HRMS/MS) and multivariate data analysis.
Identifying Greek Drug Consumption Using LC–MS/MS
March 7th 2017Researchers from the National and Kapodistrian University of Athens have used liquid chromatography with tandem mass spectrometry (LC–MS/MS) to understand changes in licit and illicit drug consumption patterns following the major socioeconomic changes Greece has experienced.
Pat Sandra: LCGC’s 2017 Lifetime Achievement Award Winner
March 1st 2017Pat Sandra is known for his expansive knowledge across a wide spectrum of analytical techniques, blending the world of academia and private enterprise, and bringing separation science into the mainstream consciousness. Combining analytical excellence, innovation, and a unique gift for problem solving into a career which has lasted almost 50 years. Sandra recently spoke to LCGC about his career and work.
Non-Targeted Screening Approaches for Food
February 21st 2017Non-targeted screening approaches are an essential element of food safety strategies, detecting novel or unexpected food contaminants and adulterants. However, the development and implementation of generalized and non-targeted screening workflows for food matrices is challenging. The inherent sample complexity and diversity as well as large analyte concentration ranges represent significant obstacles.