Antioxidant - perilla extract

2014-04-17 classification: efficacy 1 person commented that Perilla frutescens is an annual herb with special fragrance Natural antioxidants can be extracted from the leaves and stems of Perilla The main extraction method is to crush the leaves and stems of perilla, and then extract the anti-oxidation active components in the leaves and stems of Perilla with 95% ethanol, ethyl acetate, petroleum ether, petroleum ether ethyl acetate, alkaline water (containing 0.2% borax aqueous solution) and other five different solvents, respectively, through the thermal reflux method, and recover the solvent to obtain the extract The reason of Folium Perillae in perilla leaves is that there may be flavonoid aglycones with phenolic hydroxyl in the antioxidant active components of perilla, which are more soluble in alkaline water The results showed that the main antioxidant components of Perilla were phenols, flavonoids, sterols, steroidal saponins and triterpenoids Compared with other four extractants, its antioxidant effect is the best, and the effect is similar to that of natural vitamin E