화학공학소재연구정보센터
Przemysl Chemiczny, Vol.98, No.10, 1597-1601, 2019
The effect of the extractant type on the antioxidant activity of dry sea buckthorn berries extracts
EtOH, Me2CO and their mix. (50:50 by vol.) were used for extn. of fresh and dried sea buckthorn fruits. The exts. from dried fruits were freeze-dried at 40 degrees C under pressure of 63 Pa. The exts. from dried fruits showed a lower total content of phenolic compds. and lower antioxidant activity than those obtained from fresh fruits. EtOH was the best extractant.