• Title/Summary/Keyword: recommended dietary allowances

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Study on Vitamin I Intake of Exclusively Breast-fed Infants (모유 영양아의 비타민 E 섭취에 관한 연구)

  • 이정실;김을상
    • Journal of Nutrition and Health
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    • v.31 no.9
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    • pp.1440-1445
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    • 1998
  • In order to investigate the vitamin I intake of exclusively breast-fed infants, we examined 33 lactating women and their infants at 0.5, 1, 2, 3, 4 and 5 months of lactation. Vitamin E contents of human milk were determined by HPLC analysis. Vitamin E contents of the milk showed 539, 520, 464, 422, 409 and 351$\mu\textrm{g}$/100m1 during the lactation respectively. Vitamin E contents of the human milk were not affected by energy, lipid and protein consumption of lactating women. Vitamin E intake of breast-fed infants averaged 3375 and 269$\mu\textrm{g}$/day in boys and girls during the first 5 months of lactation. Vitamin E intake per body weight of breast-fed infants appeared 725, 752, 600, 461, 420 and 334$\mu\textrm{g}$/kg/day respectively. We conclude that breast-fed infants most likely receives adequate vitamin E from the human milk compared with recommended dietary allowances for Korean infants. (Korean J Nutrition 31(9) : 1440-1445, 1998)

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Development of Computer Program for Menu Based on Nutrients and Food Preference (영양소와 식품기호도를 고려한 식단 작성 Computer Program의 개발)

  • 김은미
    • Journal of Nutrition and Health
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    • v.30 no.5
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    • pp.529-539
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    • 1997
  • The present study was to formulate a computer program to provide a menu based on a food preference survey of families in urban areas. A food preference survey was conducted by individual direct interviews of infants, children and old people in this study. In case other's food preferences were available, food menus considering all age groups could be made. Database III PLUS package was utilized for this study. The dBASE was loaded with a food compostion table of 339 different food items, along with data for amino acids and fatty acids for 171 and 43 food items respectively. Food preference, unit of food, and recommended dietary allowances were also incloded. This meun program system calculates nutrients in selected foods, and menu assessment was composed of several factors inculding energy ratio of carbohydrate : protein : fat, amino acid score, limiting amino acid, polyunsaturated fatty acid/saturated fatty acid(JP/S) ratio and Ca/P ratio.

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Evaluation of Home - Delivered Meals Service Program for Home - Bound Elderly with Low Income Class (저소득층 재가 노인을 위한 급식서비스 프로그램 평가)

  • Yang, Il-Seon;Chae, In-Suk;Lee, Hae-Yeong;Park, Mun-Gyeong
    • Journal of the Korean Dietetic Association
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    • v.6 no.2
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    • pp.57-70
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    • 2000
  • The purpose of this study were to : a) evaluate the nutrition status of one hundred and forty five recipients and one hundred and forty nine non-recipients of home-delivered meals service program, b) examine the teeth status of recipients of the program, c)analyze the nutritional values of meals, and identify the attitudes of recipients and non-recipients were found. Four meals offered by Nambu seniors center were met the recommended dietary allowances in calorie, protein, and vitamin C. The mean score of meal satisfaction was 3.7 out of five-point scale.

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International Comparison of Food Composition Table (한국, 미국, 일본의 식품성분표 비교)

  • 최정숙;전혜경;박홍주
    • The Korean Journal of Community Living Science
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    • v.12 no.2
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    • pp.119-135
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    • 2001
  • This study was conducted to compare the composition table of Korean food with that of foreign food. Analysis was made for Korean food composition table($5^{th}$ revision), Korean food composition table in Appendix of Recommended Dietary Allowances for Korean(6$^{th}$ th/ edition), Standard tables of food composition in Japan($5^{th}$ revised edition) and USDA Composition of Foods - Raw, Processed, Prepared. The method of content analysis was applied for this study and such differences were pointed out as the classification of food items, food items enlisted, the content unit of food and food components presented etc. To improve Korean food composition table, new food items and components should be added and old food items be eliminated based on the change of people's food consumption pattern. Also analysis for the domestic foods consumed by local people should be accomplished rather than borrowing foreign country's data.

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Evaluation of the Menus of Free Meal Service Centers for Home-bound Elderly (재가노인들을 위한 무료급식소의 식단 평가)

  • Han, Kyung-Hee;Park, Jung-Sook;Choi, Mee-Sook;Chung, Soon-Dool;Chai, In-Sook
    • Journal of the Korean Society of Food Culture
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    • v.17 no.5
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    • pp.584-593
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    • 2002
  • The purpose of this study was to evaluate the diet quality of the menus delivered by 17 free meal service centers for the low-income home-bound elderly in Chung- cheong buk-Do. Statistical data analysis was compleleted using the SPSS package program for descriptive analysis, T-test, and ANOVA. The meals offered by free meal service centers were not met the 1/3 recommended dietary allowances in calcium and vitamin $B_2$. There were significant differences between dependent variables(nutrient content, nutrient density, nutrient deficiency, NAR, MAR, food group intake patterns) and independent variables (operation type, operation status, operation period, nutritionist, food cost).

RECOMMENDED DIETARY ALLOWANCES FOR GENOMIC STABILITY

  • Fenech, Michael
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.10a
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    • pp.9-9
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    • 2001
  • Several micronutrients (vitamins and minerals) are required as co-factors in DNA synthesis, DNA repair, DNA methylation and apoptosis. Some notable examples include (a) folic acid and vitamin B12 required for maintenance methylation of DNA and the synthesis of dTTP from dUTP, thus prevent the misincorporation of uracil into DNA, a highly mutagenic and chromosome-breaking event, (b) niacin, is essential in the form of the coenzymes NAD and NADP which act as a substrate for polyADPribose polymerase (PARP), an enzyme thought to facilitate efficient DNA repair and telomere length regulation and (c) zinc, apart from its antioxidant role as a co-factor in Cu/Zn SOD, it is required in its stabilizing role of the DNA-binding domain of p53 (residues 102-292) and thus is essential for apoptotic response to DNA damage. (omitted)

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An Evaluation of the Nutritional Quality of Packaged Meal(Dosirak) Feeding of Adolescent Males in Kangnung (강릉지역 고등학교 도시락 급식에 있어서의 영양적 품질 평가)

  • 장미라
    • Korean Journal of Community Nutrition
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    • v.5 no.2
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    • pp.316-323
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    • 2000
  • This study was carried out to evaluate nutritional quality of the dosirak severed by 3 Dosirak manufacturing establishment in Kangnung. The subjects of this study came from 3 different male high schools in Kangnung. The portion amounts of Dosirak were weighed and the food intake was measured by substracting the leftover from the averaged portion amount. The leftover was measured by a modified aggregate selection plate waste measurement technique. The nutrient intakes were analyzed by a computer aided nutritional analysis program for professionals(CAN pro). The menu of the dosirak was too simple. The total amount of Dosirak was 714g and the percent of plate waste was 714g and the percent of plate waste was 7.2%. The male high school students were taking adequate energy, but the nutrients which did not meet 75% of the 1/3RDA(Recommended Dietary Allowances) were Ca, Fe, and vitamin B$_2$.

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A Study on Revision Direction of Korean Food Composition Table Through International Comparison (국제비교를 통한 우리나라 식품성분표의 개정방향에 대한 연구)

  • 김은영
    • Journal of Nutrition and Health
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    • v.27 no.2
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    • pp.192-206
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    • 1994
  • This study was conducted to find out the weak points of present Korean food composition table, so that to suggest the revision direction. Korean food composition table in Appendix of Recommended Dietary Allowances for Korean, 5th edition, was analyzed by comparing with 6 other food composition tables such as one other Korean food composition table, and those of Japan(two), U.S.A., East Asia and Near East. The content analysis was applied as the method of this study. As result, many drawbacks like classification of food components, etc. were pointed out. The best solution to improve these drawbacks in present food composition table is establishing on organization entirely in charge of food composition table. In this way the organization can carry out food analysis systematically and continuously. Then new food items can be added, old food items be eliminated based upon people's food consumption pattern change. Also we need to analyze our own foods consumed by our people instead of borrowing the other country's data.

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A Study on Health Status, Meal Management, and Seasonal Variation of Nutrient Intake of Rural Women (일부 농촌여성들의 건강, 식생활 관리 및 계절별 영양소섭취 상태조사)

  • 임화재;윤진숙
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.26 no.6
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    • pp.1215-1220
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    • 1997
  • This study was undertaken to estimate heath status, meal management, and seasonal variation of nutrient intake of rural women. The study was carried out in three seasons ; farming season(June), harvest season(October), nonfarming season(February). General characteristics, health status, and meal management of subjects were assessed using questionnaire and interview. Nutrient intake was measured by 24hr recall. Only 39.5% of subjects felt healthy. 21.1% of subjects often skipped meal each day. In farming & harvest seasons 92.1% of subjects participated in agriculture but 78.9% of subjects had the same or less appetite and 63.2% of subjects ate the same or less than usual. The mean intakes of energy and riboflavin in all seasons, calcium in June & February, and protein, vitamin A, and thiamin in February were below Recommended Dietary Allowances(RDA) for Koreans. All nutrient intake was significantly low in February but was not significantly different between in June and October.

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The Riboflavin Status in Insulin-Dependent Diabetes Mellitus During Growing Period (성장기 인슐린 의존성 당뇨병 환자의 리보플라빈 영양상태)

  • 이정희
    • Journal of Nutrition and Health
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    • v.27 no.7
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    • pp.729-739
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    • 1994
  • Riboflavin status of 17 insulin-dependent diabetic mellitus(IDDM) patients in growing period was evaluated as a function of energy intake and expenditure, biochemical nutritional status and diabetic control indicators. Compared with recommended dietary allowances for Koreans(RDA, 1989), only 35.3% of subjects was at good levels of all nutrients intakes and 52.9% of subjects was below normal level of height and weight. Nutrients consumed below RDA levels were energy(=88.5% of subjects), niacin(64.7%), iron(52.9%) and protein(23.5%) respectively. The riboflavin status was within normal range by urinary riboflavin excretion but 17.6% of subjects was evaluated as showed riboflavin deficiency by erythrocyte glutathione reductase activity coefficient(EGRAC). Correlation between riboflavin intake, urinary riboflavin excretion, EGRA level and diabetic duration were not statistically significant. Correlation analyses indicated that EGRA level was inversely correlated with thiamin, niacin and cabohydrate intake. No significant correlations were found between the EGRA and glycosylated hemoglobin A1(HbA1) (r=-0.464, p=0.129). From this study, it is suggested that IDDM subjects need to maintain balanced diet containing nutrients above RDA for individual activity during growing period. It needs more study whether the current recommended riboflavin allowance is adequate for diabetic patients.

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