ORAC Assay for the Determination of Antioxidant Capacity in Foods using the Infinite® 200 PRO Multimode Reader

16 Jul 2015

Reactive oxygen species (ROS) are generated as natural by-products of the cellular metabolism. They are involved in various biological processes, functioning as important signal mediators. However, excess intracellular levels of ROS may result in cell and tissue damage, and are associated with degenerative diseases, most notably cancer. A well-established and reliable method to determine the antioxidant capacity of a substance is the oxygen radical absorbance capacity (ORAC) assay. This application note describes the use of the Infinite® F200 PRO in combination with a commercially available ORAC assay kit, using different beverages as antioxidant samples.

Links

Tags

Food and Beverage AnalyzersFood and Beverage Analyzers are commonly used to provide information about the chemical composition, structure and physical properties of food materials.Food and Beverage ProcessingFood and Beverage Processing involves the preparation of food products for further analysis. Typical instrumentation includes blanchers, color sorters, cookers, grinders, and refrigeration. These are used to replicate the processes commonly used in the commercial preparation of food and beverages.AntioxidantFood TestingFood testing refers to a variety experiments including PCR, mass spectrometry, processing, QuEChERS, analyzing and Kjeldahl.Beverage AnalysisBeverage analysis involves testing and evaluating the composition, quality, and safety of drinks, from alcoholic beverages to soft drinks. Techniques like chromatography and spectroscopy are commonly used to analyze flavors, nutrients, contaminants, and additives. Browse our peer-reviewed product directory to find the best beverage analysis tools, compare products, check reviews, and get pricing directly from manufacturers.