... vacuum and protected from the light. The total phenolic compounds, the activity antioxidant by ABTS [2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)] method, the DPPH (2,2-diphenyl-1-picryl-hydrazyl-hydrate) method expressed as EC50 (concentration required to reduce the original amount of free...

... analyses were performed in three replications. Tõnu Tõnutare can be contacted at: tonu.tonutare@gmail.com © Emerald Group Publishing Limited 2014 Antioxidant capacity Total phenolics Anthocyanins Ascorbic acid Vitamin E DPPH Worldwide, there is an increasing interest...

... also evaluated. DPPH, ABTS+, FRAP and H₂O₂ assays were used to evaluate antioxidant activity. Most of the assays were determined spectrometrically. Findings O. basilicum L. had the highest of total phenolics content (305.11 mg GAE/g), highest content of anthocyanins...

... Alternative medicine Herbal plants Polyphenol Flavonoids Antioxidant activity DPPH FRAP Naturally occurring phytochemicals of dietary and non‐dietary origin have been the focus of intense research and development activities in the recent past due to their ability to modulate degenerative...

...). Fruits Brazil Bioactive composition Gas‐chromatography Extract DPPH © Emerald Group Publishing Limited 2011 Neuza Jorge can be contacted at: njorge@ibilce.unesp.br The analytical determinations of moisture, lipid and ash in seeds were performed according to the official methods...