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Sunmi Park,Woori Na,Misung Kim,Eunsoo Kim,Cheongmin Sohn 한국식품영양과학회 2012 Preventive Nutrition and Food Science Vol.17 No.4
This study surveyed dietary intake and adherence to the Korean national dietary guidelines in Korean adolescents. To elucidate basic data for use in nutrition education, which aims to improve adolescent compliance with the national dietary guidelines and to increase the intake of dietary fiber, we evaluated the sources of fiber in adolescent diets. This study included 182 male and 212 female students from 2 middle schools in the Jeonju province. From November 15~20, 2011, we surveyed the students for general characteristics, adherence to the Korean national dietary guidelines, and dietary intake. Dietary fiber intake was 16.57±6.95 g/day for male students and 16.14±7.11 g/day for female students. The food groups that contributed most to dietary fiber intake were (in descending order) cereals, vegetables, seasoning, and fruits. The fiber-containing food items consumed most were cabbagekimchi, cooked rice, instant noodles, and cabbage. Based on adherence to the Korean national dietary guidelines, the vegetable-based intake of dietary fiber in groups 1 (score 15~45), 2 (score 46~52), and 3 (score 53~75) were 4.41±2.595 g/day, 4.12±2.692 g/day, and 5.49±3.157 g/day, respectively (p 0.001). In addition, the total intake of dietary fiber varied significantly among the three groups (p 0.001) as follows: Group 1, 14.99±6.374 g/day; Group 2, 15.32±6.772 g/day; and Group 3, 18.79±7.361 g/day. In this study, we discovered that adherence to the Korean national dietary guidelines correlates with improved intake of dietary fiber. Therefore, marketing and educational development is needed to promote adherence to the Korean national dietary guidelines. In addition, nutritional education is needed to improve dietary fiber consumption through the intake of vegetables and fruits other than kimchi.
Park, Sunmi,Na, Woori,Kim, Misung,Kim, Eunsoo,Sohn, Cheongmin The Korean Society of Food Science and Nutrition 2012 Preventive Nutrition and Food Science Vol.17 No.4
This study surveyed dietary intake and adherence to the Korean national dietary guidelines in Korean adolescents. To elucidate basic data for use in nutrition education, which aims to improve adolescent compliance with the national dietary guidelines and to increase the intake of dietary fiber, we evaluated the sources of fiber in adolescent diets. This study included 182 male and 212 female students from 2 middle schools in the Jeonju province. From November 15~20, 2011, we surveyed the students for general characteristics, adherence to the Korean national dietary guidelines, and dietary intake. Dietary fiber intake was $16.57{\pm}6.95$ g/day for male students and $16.14{\pm}7.11$ g/day for female students. The food groups that contributed most to dietary fiber intake were (in descending order) cereals, vegetables, seasoning, and fruits. The fiber-containing food items consumed most were cabbagekimchi, cooked rice, instant noodles, and cabbage. Based on adherence to the Korean national dietary guidelines, the vegetable-based intake of dietary fiber in groups 1 (score 15~45), 2 (score 46~52), and 3 (score 53~75) were $4.41{\pm}2.595$ g/day, $4.12{\pm}2.692$ g/day, and $5.49{\pm}3.157$ g/day, respectively (p 0.001). In addition, the total intake of dietary fiber varied significantly among the three groups (p 0.001) as follows: Group 1, $14.99{\pm}6.374$ g/day; Group 2, $15.32{\pm}6.772$ g/day; and Group 3, $18.79{\pm}7.361$ g/day. In this study, we discovered that adherence to the Korean national dietary guidelines correlates with improved intake of dietary fiber. Therefore, marketing and educational development is needed to promote adherence to the Korean national dietary guidelines. In addition, nutritional education is needed to improve dietary fiber consumption through the intake of vegetables and fruits other than kimchi.
김선미(SunMi Kim),나명순(MyungSoon Na) 한국생물공학회 2013 KSBB Journal Vol.28 No.2
This research was to investigate physicochemical properties and antioxidative activities of rapeseed meal for the development of functional cosmetic material. Seventeen kinds of amino acid at rapeseed meal were found and glutamic acid concentration was significantly the highest (28.4 mg/g), followed by glycine, proline, arginine, isoleucine, and aspartic acid. Among various vitamins, cloline content was the highest (459.1 mg/kg), followed by niacin, tocopherol, and pantothenic acid. Among various fatty acids of rapeseed meal, oleic acid was the highest (36.7%), followed by linoleic acid and linolenic acid. DPPH radical scavenging activities of methanol and acetone extract of rapeseed meal at 2.0 mg/mL were 80.4 and 78.9%, respectively. The methanol and acetone extracts of rapeseed meal were a stable at the range of pH 3-9 on DPPH radical scavenging activity. The maximum reducing powers of methanol and acetone extract of rapeseed meal at 4.0 mg/mL were 0.7 and 0.68 OD 700 nm, respectively. The maximum superoxide inhibition activities of hot water, acetone, and methanol extract of rapeseed meal were 70.2, 75.2, and 81.4%, respectively. These results showed that the methanol and acetone extract of rapeseed meal can be used as a new source of functional cosmetic material.