The First Winner of BMG LABTECH’s SPECTROstar Nano is on His Way to Modernizing Beer and Wine Analysis

19 May 2011
Emily Marquez-Vega
Publishing / Media

Product news

Last Week Eric Matthews from BMG LABTECH proudly presented the first of five free SPECTROstar Nanos to Dr. Gary Spedding of Brewing and Analytical Services, LLC in Lexington, Kentucky. Dr. Spedding was awarded this unique absorbance reader for his novel proposal on how he would implement new modernized micro-methods to replace archaic assays that are needed to fulfill quality control requirements for the brewing industry.

Dr. Spedding and his lab were thrilled to have their new SPECTROstar Nano installed and were anxious to begin developing new and improved methods for beer analysis. They now have the possibility of applying this cheaper, faster and more accurate method of analysis to a wider range of beverages (including wine, juice, and soft drinks) as well as to processed or raw materials. Dr. Spedding explains, “Our laboratory is a firm believer in using spectroscopic techniquesin the brewing laboratory, along with ELISA and other microplate approaches such as enzymatic assays.” Dr. Spedding believes many current methods can be modernized, that is made faster, scaled down and more accurate“Using standard spectroscopic methods and ELISA technology, the SPECTROstar Nano with its incubation and shaking capabilities, its ability to scan across the UV and visible wavelengths, and its ability to reference corrections to our existing assays will benefit our laboratory and limited research efforts enormously.”

Some of the analysis methods that Dr. Spedding would like to modernize or supplant include beer or wine color measurement (430 nm),polyphenol concentration (600 nm), flavonoid and tannin concentration(i.e. bitterness) (275 nm), and sulfite concentration(550 nm). But the method he would most like to modernize is the dangerous Kjeldahl assay; it uses boiling acid to measure the protein content in beer and wine. There is already preliminary data to support these modernization methods (Abernathy, et al. (2009); J. Inst Brew. 115 (2): 122-127.)and now there is an instrument to get the rest of the data.

If you, like Dr. Spedding, have a great idea on how the SPECTROstar Nano could redefine absorbance measurements in your lab, submit your entry before the next winner is chosen. Simply write a short 2-4 page proposal explaining how your lab would use this new and innovative absorbance reader. Its proprietary ultra-fast spectrometer instantaneously captures a full UV-Vis spectrum in microplates, cuvettes and low volumes samples. Fast, full spectrum measurements will redefine the most common absorbance assays such as ELISAs, DNA, RNA, Protein (Bradford, BCA, Lowry), cell growth, and beta-galactosidase.

The proposals will benefit from using the SPECTROstar Nano in a unique fashion or from proposing to use one of the instrument's many unique features such as: full UV/Vis spectrum per well, gas vent for atmospheric control, 1536 well plate reading capability, incubation and shaking, reference corrections to improve data, cuvette and plate kinetics, BMG LATECH's low volume LVis Plate, or robotic interface mode.

Links

Tags

UV-Visible SpectroscopyUltraviolet-visible (UV-Vis) spectrophotometers are used to measure the interaction of UV and visible light with a sample, including transmission, reflectance & absorbance. The two major instrument classes are single-beam or double-beam spectrophotometers. More specialized equipment includes colorimeters, spectroradiometers and refractometers. Portable and microvolume spectrophotometers are also available. For the modular spectroscopy lab, explore a range of light sources for combination with a spectrograph/spectrometer and optics. Find the best UV-Vis spectroscopy products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.MicroplatesMicroplates are multi-well plates used to increase the throughput of biological investigations. The number of wells microplates contain can range from 6 to 3243 wells, with the 96-well format being the most commonly used. Microplates can come tailored for a range of applications including cell culture, PCR, filtration, storage, non-binding surface, protein crystallization, as well as pre-coated, deep well and normal Standard microplates. Additionally, options for microplate colors include clear , black, white or black with clear bottom and white with clear bottom for absorbance microplate reader applications. Find the best microplates for your lab in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.
The First Winner of BMG LABTECH’s SPECTROstar Nano is on His Way to Modernizing Beer and Wine Analysis