Cheng, S.H., Khoo, H.E., Ismail, A., Abdul-Hamid, A., and Barakatun-Nisak, M.Y., (2016).Estimation of total flavonoid content in propolis by two complementarycolometric methods. Departemen Kesehatan Republik Indonesia, Jakarta.
Farmakope Herbal Indonesia Edisi Pertama. Spinach extract is categorized as weak antioxidant activity. Antioxidant activity of quercetin is categorized strong antioxidantĪctivity, while the antioxidant activity of red giti spinach extract and green giti Green giti spinach extract are significantly different from the positive control Values It can be concluded that antioxidant activity of red giti spinach extract and Spinach extract, and green giti spinach extract are (1.375☐.085)µg/ml, The value of ES 50 for positive control quercetin, red giti The results also show that all groups have activity as free The results showed that the total amount ofįlavonoids in red giti spinach was (5.615☐.114)% EK and green giti spinach was red giti and green giti.Īs a positive control quercetin is used. DPPH method is used to determine the activity of capturingįree radicals of ethanol extracts of Amaranthus tricolor L. The mechanism of antioxidants in stabilizing free radicals is give the lackĮlectron of free radicals and inhibit the formation of free radical formation thatĬan damage the body. Antioxidants in the form of total flavonoids are compounds that can stabilize free
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