PERBANDINGAN AKTIVITAS ANTIOKSIDAN PADA MINUMAN INFUSED WATER DARI JERUK NIPIS, JERUK LEMON DAN JERUK KALAMANSI DENGAN METODE DPPH

Oranges contain compounds that are eficacious as antioxidants which great for preventing and counteracting free radicals. The purpose of this research is to determine the value antioxidant activity infused water drinks variety oranges (lemon, lime calamansi oranges). This was conducted by making an drink soaking fruits in cooled left overnight refrigerator. carried out using DPPH (1,1-diphenyl-2-picrylhydrazyl) method. data obtained then calculated IC50 value. results showed from lemon, had very strong seen values less than 50 ppm, where with 28,92 followed lemon 27.46 ppm finally 24,39 ppm.