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Title
How Do You Evaluate “Flowability”? Buttermilk Ranch vs Blue Cheese
Monday, November 24, 2014
Robert G. McGregor
Eric Chiang
Stephanie Shepard
A common request from food manufacturers is to come up with a faster and more definitive test for flowability of salad dressings.
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Identifying Whiskey Adulteration by GC/MS Through Chemical Profiling and Differential Analysis
Tuesday, March 21, 2017
Paul Silcock
Dominic Roberts
Jana Hajslova
Jana Pulkrabova
GC/MS used with statistical analysis and structural elucidation software rapidly determines the complex chemical composition of whiskies.
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Improved Method to Quantitate Gluten in Purified Wheat Starch
Friday, February 17, 2017
Katharina Anne Scherf
Peter Koehler
A new HPLC method may be applied as a confirmatory method to ELISA, particularly to check for the presence of glutenins in WSt rendered gluten-free.
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Improving Food Safety: How Advanced GC-MS/MS Systems Enable Fast, Accurate, and Reliable PBDE Quantification
Friday, February 22, 2019
Paul Silcock
Advances in GC-MS/MS are enabling accurate and robust quantification of PBDEs, helping food safety laboratories meet regulatory requirements and safeguard consumer health.
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Individual Cell Analysis for Protein Expression and Cell Health Markers
Tuesday, March 21, 2017
Robin T. Clark
The Muse instrument uses microcapillary fluidics and preoptimized reagents to create an inexpensive, compact, portable cell analyzer that requires minimal setup and no expertise to operate.
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Innovative Laboratory Technologies Facilitate Rapid Responses to Public Health Threats Due to Food Adulteration
Tuesday, May 26, 2015
Alex L. Brandt
It was late summer 2008 in China, and Beijing was abuzz as it prepared to host the Summer Olympic Games. However, just as the nation was gearing up to take center stage in one of the brightest moments...
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Innovative Sample Prep Removes Lipids Without Losing Analytes
Thursday, November 19, 2015
April DeAtley
Limian Zhao
Derick Lucas
Interference from lipids is a common problem for laboratories measuring trace residues in fatty foods or complex biological matrices: their presence in a sample can cause significant matrix ...
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Maple Syrup Color Analysis Using UV/VIS Spectrophotometry
Tuesday, November 24, 2015
Jeff Head
John Kinyunjui
Mark Talbott
Robert Clifford
UV/VIS spectrophotometry is a valuable tool for measuring the properties of liquids and solids.
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Microbiological Testing Using Nutrient Pad Sets for Quality Assurance of Beverages
Wednesday, September 23, 2015
Juliane Pfützenreuter
Inspection of final product is no longer sufficient to meet beverage quality assurance requirements.
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Particulate Analysis of Liquid Filtration Materials and Residues in Food Using FTIR Microscopy
Thursday, June 01, 2017
Michael Bradley
Steve Lowry
Two sets of analyses are presented—one involving liquid filtration and the other examining particulate residues in food items—using a simple-to-operate FTIR microscope and attenuated total reflection ...
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Quantitative Nanoparticle Analysis Based on Resistive Pulse Sensing
Friday, June 24, 2016
Andrew N. Cleland
Jean-Luc Fraikin
Peter Meinhold
Franklin Monzon
Nanoparticle analysis is becoming a central part of pharmaceutical development.
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Sample Cleanup for the Analysis of Pesticide Residues and Polynuclear Aromatic Hydrocarbons in Fatty Food Matrices
Tuesday, April 05, 2016
Katherine K. Stenerson
Michael Ye
Olga Shimelis
Emily Barrey
Michael Halpenny
Concern about pesticide residues and polynuclear aromatic hydrocarbons (PAHs) in food has led to the regulation of maximum contaminant levels, and highlighted the need for more sensitive and selective...
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Selecting a GC Inlet Liner
Tuesday, July 26, 2016
Linx Waclaski
Introduction of gas chromatography samples typically occurs through a heated inlet containing a glass liner.
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SEMs Provide Deep Insight Into Materials
Wednesday, February 10, 2016
Donna Guarrera
Modern scanning electron microscopes (SEMs) offer vast improvements over early models in terms of electron optics, detector design and computing technology.
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Spectroscopic Ellipsometry Characterization of Thin Films Used in the Food Packaging Industry
Tuesday, June 11, 2013
Michelle N. Sestak
Process control and optimization is critical for low-cost, high-throughput, thin-film applications, such as barrier layers used in the food packaging industry. One useful technique for determining ...
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Techniques for Identifying Food Adulteration and Contamination
Friday, May 22, 2015
Gretchen Shearer
Adulteration and contamination are ongoing concerns in the food and beverage industry, as they can result in unsafe products and damage brand integrity. Small particulate or light filth contamination ...
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Testing and Troubleshooting Liquid Chromatography Method Transfer
Friday, November 10, 2017
Paula Hong
Jinchuan Yang
Mark Benvenuti
Gareth Cleland
Patricia McConville
Factors that affect method transfer are discussed, particularly as they relate to the analysis of isoflavones in soy extract.
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Testing Viscosity in Chocolates: New Methods to Reliably Meet Industry Standards
Wednesday, February 14, 2018
Klaus Oldoerp
The latest advancements in rheological instrumentation have enabled food manufacturers to test viscosity in chocolate products faster and more reliably than previously.
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Theory and Practical Applications of Automation Solutions in Analytical Measurements
Wednesday, July 24, 2019
Heidi Fleischer
Kerstin Thurow
Automated systems for sample preparation and analytical measurements must follow special protocols due to their complex process structure with multiple subprocesses.
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Transforming Organic Volatile Compound Analysis With Static Headspace Workflows and Advanced GC-MS/FID Technologies
Tuesday, August 13, 2019
Daniela Cavagnino
Advances in static headspace autosampling technology are helping scientists working across a range of fields increase throughput in residual solvent analysis in a regulatory-compliant manner.
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