No foreign bee sting. Farmers in Chanthaburi popular culture foreign to assist in the pollination of fruit.In this study, the researcher interested in antioxidant activity from the collection of foreign Trigonaterminata Smith area in Chanthaburi province since also appeared to have the study before. The extract from the collection of foreign with different solvents.Methanol and acetone, found that the crude extract has the thick, brown, yellow The percentage of the extract from a collection of foreign made from solvent, ethanol, methanol and acetone, were 8.62 edge, edge and 0.37 5.63 1.03 3.90 edge 0.72 respectively. The statistical data by using One-Way ANOVA showed that extracted by solvent เอทานอลได้ content than other solvents significantly (P = 0.01) when used to study antioxidant activity using the method of DPPH found a collection of foreign have antioxidant free radicals by the IC50 derived from ethanol solvent,, Methanol and acetone as 0.23 edge, edge and 0.03 0.22 0.02 0.23 edge 0.02 mg / ml, respectively. Which were not significantly different. When the extract was separated by means of Quick Column Chromatography. The second part used in the mobile phase is hexane1 have antioxidant activity by the IC50 was 0.67 edge, edge and 0.01 0.59 0.02 0.79 edge 0.08 mg / ml, respectively. The substances in the mobile phase on a hexane acetone ratio 1:1 have antioxidant activity than the mobile phase is hexane significantly (P = 0.01). There should be a pharmacological effect more To use in the future!
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