The study found that The neck purple Anthony, Zrenjanin, which is a natural substance in Lavonia Patapsco. Total phenolic content. Lavonia Patapsco all. Tannins and all To extract the neck when testing the antioxidant activity of the extract with EC50 values of 0.1291 mg / mL. This is consistent with the information available processor Anthony Saiyan Library and Center. When the results were analyzed Cod Lavonia Patapsco technique TLC Fingerprints against the standards of the service pack have Rf seed Kho Kho result is equal to 0.4000 extract the substances Lavonia Patapsco. The total amount of phenolic acids against a standard curve was 2.3512 milligrams of gallic acid, gallic g per gram dry weight. Compared to the total amount of tannin standards tannic acid was 4.2594 mg of tannic acid per gram dry weight. And the amount of Lavonia Patapsco all the standards Hole Tin Tin room 39.2653 milligrams per gram of dry weight. The extract has antioxidant effects Cod with EC50 values of 0.0259 mg / mL. BHT and BHA, compared with a standard solution which is equal to 0.0083 mg / mL and -1.0594 mg / ml, respectively.
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