Sanghui Kweon

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The Korea National Health and Nutrition Examination Survey (KNHANES) is a national surveillance system that has been assessing the health and nutritional status of Koreans since 1998. Based on the National Health Promotion Act, the surveys have been conducted by the Korea Centers for Disease Control and Prevention (KCDC). This nationally representative(More)
The purpose of this study was to determine the effects of dietary garlic powder on diethylnitrosamine (DEN)- induced hepatocarcinogenesis and cytochrome P450 (CYP) enzymes in weaning male Sprague-Dawley rats by using the medium-term bioassay system of Ito et al. The rats were fed diets that contained 0, 0.5, 2.0 or 5.0% garlic powder for 8 weeks, beginning(More)
This study was conducted to examine the effects of dietary garlic powder at the different levels on preneoplastic foci formation and glutathione (GSH)-dependent detoxifying enzyme activities in rat hepatocarcinogenesis. Male Sprague-Dawley rats were fed with garlic powder supplemented diets (0, 0.5, 2.0 or 5.0%) for 11 weeks, and induced(More)
OBJECTIVE We aimed to evaluate the reproducibility and validity of the newly developed FFQ for the Korean National Health and Nutrition Examination Survey (KNHANES) and to estimate the measure's calibration factors. DESIGN The 109-item FFQ was administered twice, approximately 9 months apart. We also collected four seasonal 3 d dietary records (DR) as a(More)
This study was conducted to examine the effects of dietary grape extracts on preneoplastic foci formation in rat hepatocarcinogenesis, and related hepatic enzymes. Male Sprague-Dawley rats were fed basal diet or grape diet containing 15% concentrated grape extracts (68 bricks). The grape diet groups were divided into whole-period grape diet group (DEN-GW;(More)
BACKGROUND/OBJECTIVES The aim of this study was to estimate average total fat and fatty acid intakes as well as identify major food sources using data from the Korea National Health and Nutrition Examination Survey (KNHANES) VI-1 (2013). SUBJECTS/METHODS Total fat and fatty acid intakes were estimated using 24-hour dietary recall data on 7,048(More)
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