2.5. Comparison with the commercial chlorogenic acid extract
One tablet of Green Coffee extract containing Svetol® (Natures
Aid, UK) was dissolved in MilliQ water to the same total solids concentration
as the extract obtained atthe optimised conditions ofthe
extraction (10 mL/g TS and a time of 40 min) and used for chlorogenic
acid determination (by Folin Ciocalteu and UV Abs 325 nm
methods).