Freeze-dried fine powdered samples
(100 mg) were extracted with 10 mL of MeOH for 60 min in an
ultrasonic bath (5510E-MTH, Danbury, CT, USA) and then were
centrifuged at 10480g (model EBA 21, Hettich Zentrifugen) during
15 min at room temperature. Results were expressed as millimolar
Trolox equivalents (TE) per 100 g FW