Adelina Simamora 1, , Lusia Paramita1 , Nur Azreen Binti Mohamad Hamid1, Adit Widodo Santoso2 , Kris Herawan Timotius1
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A comparison of antioxidative effects between L-ascorbic acid (AsA) and AsA-Pal-Enz was determined in terms of 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical- scavenging. The
DPPH (1,1-Diphenyl-2- Picrylhydrazyl) Radical Scavenging Activity Of Flavonoids Obtained From Some Medicinal Plants.. Boil
The total polyphenol content Y1, total flavonoid content Y2, radical scavenging activity DPPH Y3 and ferric ion reducing antioxidant power Y4 were expressed individually as a function
repens was assessed using various methods including 2,2-diphenyl-1 picrylhydrazyl DPPH, hydroxyl radical scavenging assay, reducing power assay, FRAP assay and thiobarbituric acid
Abbreviations: DPPH = 1-diphenyl-2-picrylhydrazyl, FRAP = ferric reducing antioxidant power, TBARS = thiobarbituric acid reactive substances, TAC = total antioxidant capacity, NO =
Test for Terpenoids Terpenoid test + + 4.2 Evaluation of Antioxidant Activity 4.2.1 DPPH 1, 1-diphenyl-2-picryl hydroxyl Free Radical Scavenging Assay Figure 5: DPPH free radical
The 2,2ꞌ- diphenyl-1- picrylhydrazyl DPPH and the ferric reducing antioxidant power FRAP assay revealed strong antioxidants presence up to 68% DPPH scavenging activity and a high
Testing the antioxidant activity of the concentrated extract of endophytic fungi of mango parasite of leaves using the method of DPPH 2, 2-diphenyl-1- picrylhydrazyl free-radical