Results 1 to 10 of about 279,038 (348)

Comparison of ABTS, DPPH, FRAP, and ORAC assays for estimating antioxidant activity from guava fruit extracts

Journal of Food Composition and Analysis, 2006
K. Thaipong, U. Boonprakob, K. Crosby, L. Cisneros-Zevallos, D. Byrne   +4 more
exaly   +2 more sources

Screening of Brazilian plant extracts for antioxidant activity by the use of DPPH free radical method

Phytotherapy Research, 2001
L. L. Mensor, F. S. Menezes, G. Leitão, A. Reis, T. C. D. Santos, C. Coube, S. Leitão   +6 more
exaly   +2 more sources

In vitro antioxidant activity of Kyoho grape extracts in DPPH and ABTS assays: Estimation methods for EC50 using advanced statistical programs

Food Chemistry, 2019
Kandi Sridhar, Albert Linton Charles
exaly   +2 more sources

Comparative Study of Antioxidant Properties and Total Phenolic Content of 30 Plant Extracts of Industrial Interest Using DPPH, ABTS, FRAP, SOD, and ORAC Assays

Journal of Agricultural and Food Chemistry, 2009
Stéphanie Dudonné, Jean-Michel Mérillon   +1 more
exaly   +2 more sources

DPPH antioxidant assay revisited

Food Chemistry, 2009
O. Sharma, T. K. Bhat
exaly   +2 more sources

Comparison of ABTS/DPPH assays to measure antioxidant capacity in popular antioxidant-rich US foods

Journal of Food Composition and Analysis, 2011
Dae-Ok Kim, Ock K Chun
exaly   +2 more sources

DPPH free-radical scavenging activity, total phenolic contents and chemical composition analysis of forty-two kinds of essential oils

Journal of Food and Drug Analysis, 2020
Forty-two commonly used essential oils were investigated for the antioxidant capabilities by DPPH free-radical scavenging activity, total phenolic contents and photochemiluminescence (PCL) assay.
Lin ChiaWen, Yu ChiaWen, Wu SungChuan, Yih KuangHway   +3 more
semanticscholar   +1 more source

Chalcones and Bis-Chalcones Analogs as DPPH and ABTS Radical Scavengers

, 2020
A number of synthetic scaffolds, along with natural products, have been identified as potent antioxidants. The present study deals with the evaluation of varyingly substituted, medicinally distinct class of compounds “chalcones and bis-chalcones” for ...
A. T. Bale, U. Salar, K. Khan, Sridevi Chigurupati, T. M. Fasina, Farman Ali, M. Ali, Sitanshu Sekhar Nanda, M. Taha, S. Perveen   +9 more
semanticscholar   +1 more source

Critical re-evaluation of DPPH assay: Presence of pigments affects the results.

Journal of Agricultural and Food Chemistry, 2019
A limitation of 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging ability (DRSA) due to the presence of pigments and colors in the extracts of plant-based foods was addressed.
JuDong Yeo, F. Shahidi
semanticscholar   +1 more source

Comparison of ABTS, DPPH, permanganate, and methylene blue assays for determining antioxidant potential of successive extracts from pomegranate and guava residues

Biomass Conversion and Biorefinery, 2021
Nada B. Gaber, Sara I. El-Dahy, E. Shalaby   +2 more
semanticscholar   +1 more source