Comparison of ABTS/DPPH assays to measure antioxidant capacity in popular antioxidant-rich US foods
- A. Floegel, Dae-Ok Kim, Sangjin Chung, S. Koo, O. Chun
- Chemistry
- 1 November 2011
Quantification of polyphenolics and their antioxidant capacity in fresh plums.
- Dae-Ok Kim, O. Chun, Y. J. Kim, Hae-Yeon Moon, Chang Yong Lee
- Chemistry, MedicineJournal of Agricultural and Food Chemistry
- 24 September 2003
A positive relationship (correlation coefficient r (2)() = 0.977) was presented between total phenolics and VCEAC, suggesting polyphenolics would play an important role in free radical scavenging, and Beltsville Elite B70197 showed the highest amounts of total phenolic and total flavonoids and the highest VCEac.
Daily consumption of phenolics and total antioxidant capacity from fruit and vegetables in the American diet
- O. Chun, Dae-Ok Kim, N. Smith, D. Schroeder, Jae Taek Han, Chang Yong Lee
- Chemistry
- 15 August 2005
The daily intake of total phenolics, total flavonoids and antioxidants in the American diet was estimated from the most common 34 fresh fruit and vegetables and their daily consumption data. Among 14…
Estimated dietary flavonoid intake and major food sources of U.S. adults.
- O. Chun, Sangjin Chung, Won O Song
- Medicine, ChemistryJournal of NutriLife
- 1 May 2007
The proposed relation between flavonoid intake and the prevention of chronic diseases needs further investigation using the estimates introduced in this study.
Is consumption of breakfast associated with body mass index in US adults?
- Won O Song, O. Chun, S. Obayashi, Susan Cho, C. Chung
- MedicineJournal of the American Dietetic Association
- 1 September 2005
Superoxide radical scavenging activity of the major polyphenols in fresh plums.
- O. Chun, Dae-Ok Kim, Chang Yong Lee
- Chemistry, MedicineJournal of Agricultural and Food Chemistry
- 6 December 2003
The effect of polyphenols among different varieties of plums on superoxide radical scavenging activity (SRSA) was studied by an enzymatic method and their IC(50) values were determined, which indicated that flavonoids might contribute to the total SRSA more directly than otherpolyphenols.
Contribution of individual polyphenolics to total antioxidant capacity of plums.
- O. Chun, Dae-Ok Kim, Hae-Yeon Moon, Hee-gon Kang, Chang Yong Lee
- Chemistry, MedicineJournal of Agricultural and Food Chemistry
- 8 November 2003
To study the effect of polyphenolics on antioxidant capacities of plums, the amounts of total phenolics, total flavonoids and individual phenolic compounds, and vitamin C equivalent antioxidant…
Consideration on equivalent chemicals in total phenolic assay of chlorogenic acid-rich plums
- O. Chun, Dae-Ok Kim
- Chemistry
- 1 May 2004
Berry anthocyanins suppress the expression and secretion of proinflammatory mediators in macrophages by inhibiting nuclear translocation of NF-κB independent of NRF2-mediated mechanism.
- S. Lee, Bohkyung Kim, Ji-Young Lee
- BiologyJournal of Nutritional Biochemistry
- 1 April 2014
Serum C-reactive protein concentrations are inversely associated with dietary flavonoid intake in U.S. adults.
- O. Chun, Sangjin Chung, K. Claycombe, Won O Song
- MedicineJournal of NutriLife
- 1 April 2008
It is demonstrated that intake of dietary flavonoids is inversely associated with serum CRP concentrations in U.S. adults, and intake of flavonoid-rich foods may thus reduce inflammation-mediated chronic diseases.
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