Ask the Expert

Byron Brehm-Stecher, Ph.D., Associate Professor in the Department of Food Science and Human Nutrition at Iowa State University, heads the Rapid Microbial Detection & Control Laboratory that works to ensure the safety of the food supply through improved detection and inactivation of food-borne pathogens. While the laboratory uses a combination of several different analytical tools for rapid detection, a key emphasis lies on pre-analytical sample preparation (sample prep), which is the separation and concentration of target cells from complex samples and removal of interfering matrix components prior to detection. He talks about the common challenges associated with sample prep and what an ideal sample prep process should involve.

David Dooling, Ph.D., assistant director of informatics at the Genome Institute at Washington University, discusses the challenges associated with tackling vast amounts of data in large sequencing labs and shares his experiences in building and utilizing an advanced LIMS for data tracking and storage.

Stephen Barnes, Ph.D., Professor of Pharmacology & Toxicology and Director of the Targeted Metabolomics and Proteomics Laboratory at the University of Alabama at Birmingham (UAB), talks about the changes taking place in the field of mass spectrometry (MS) as it migrates from the research lab to a clinical environment.

Emily Anna Bridges, laboratory manager in the Department of Biochemistry and Biophysics at the University of Pennsylvania, School of Medicine, shares her harrowing experiences when the aged water purification system supplying water to her research building stopped functioning entirely, after months of causing leaks and contamination problems.

Greg Herman, program manager at the Pacific Northwest National Laboratory (PNNL) discusses his experiences planning, designing and constructing the Biological Sciences Facility and the Computational Sciences Facility at PNNL.








