Effects of Phenol-Depleted and Phenol-Rich Diets on Blood Markers of Oxidative Stress, and Urinary Excretion of Quercetin and Kaempferol in Healthy Volunteers
Hwa-Young Kim, MSc,
Ok-Hee Kim, PhD and
Mi-Kyung Sung, PhD
Department of Food and Nutrition, Sookmyung Womens University (H.-Y.K., M.-K.S.), Seoul, KOREA
National Institute of Toxicological Research, Korea Food and Drug Administration (O.-H.K.), Seoul, KOREA

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Fig. 2. Dietary and urinary concentrations of quercetin (a) and kaempferol (b) in study subjects.
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Fig. 3. Regression of erythrocyte SOD activity and urinary excretion of quercetin (a) and kaempferol (b).
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Copyright © 2003 by the American College of Nutrition.