• Title/Summary/Keyword: Iron Status

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A Survey on Stages of Dietary Behavior Change and Nutrient Intake Status of Old People in Islands Areas According to Depression Degree (도서(섬)지역 노인의 우울정도에 따른 식행동단계와 영양소 섭취상태 조사)

  • Park, Pil-Sook;Park, Kyung-Ok;Jeong, Gu-Beom;Chun, Byung-Yeol;Choi, Mi-Wha;Park, Mi-Yeon
    • Korean Journal of Human Ecology
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    • v.18 no.6
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    • pp.1349-1361
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    • 2009
  • The present study was designed to analyze the relationship of dietary behavior change and nutrient intake status owing to a depression degree for 143 people over 65 years old living in Echeong and Hansan islands area, South Korea. The depression degree was classified into non depression, minor depression and depressive disorder groups using. The Center for Epidemiological Studies-Depression (CES-D) scale for 143 subjects. The results are as follows; the depression degree significantly made differences according to sex (p<.001), marital status (p<.05), self-related economic status (p<.001) and living expenses (p<.05). The stage of dietary behavior according to the depression degree was as follows; the non depression group was 57.6%, the minor group was 46.8% and the depressive disorder group was 27.1% of the subjects. The intake frequency of the cereal group (p<.05) and fruit group (p<.01) was significantly different among food group intake status owing to the depression degree. Mean adequacy ratio(MAR)[13], MAR[10], and MAR[4] of the depressive disorder group were significantly lower than that of the non depression and minor depression groups. Each average of MAR[13], MAR[10], and MAR[4] for the subjects were $0.68{\pm}0.2$, $0.67{\pm}0.2$, and $0.55{\pm}0.2$. Concerned about the nutrients over 1.0 index of nutritional quality(INQ) 8 nutrients of protein, Phosphorous, iron, zinc, vitamin A, vitamin $B_6$, niacin and vitamin C belonged to the non depression group. Additionally, 6 nutrients of protein, Phosphorous, iron, zinc, vitamin $B_6$ and niacin were included for minor depression and depressive disorder groups.

Iron and calcium status of women during lactation period by feeding form (수유기여성의 수유형태에 따른 철분과 칼슘영양상태)

  • 윤진숙;장희경
    • Proceedings of the KSCN Conference
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    • 2003.05a
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    • pp.118-118
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    • 2003
  • 수유기 여성은 임신과 출산이라는 신체적 생리적 변화과정을 겪은 대표적인 영양취약집단으로서, 수유기 여성의 영양상태는 본인의 건강회복뿐만 아니라 영유아의 영양에도 직접적인 영향을 주는 중요한 시기이다. 수유기 여성들에게 부족 되기 쉬운 철분과 칼슘영양상태를 수유형태별로 비교해 봄으로써 수유기여성의 영양교육을 위한 기초자료를 제시하고자 수유기여성 84명(모유영양군27명, 인공영양군 47명, 혼합영양군 10명), 비수유기여성 20명, 총 104명을 대상으로 일반적 환경 및 특성, 식이조사, 체지방 측정, 혈액분석, 골밀도 측정을 실시하였다. (중략)

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Parenteral Nutrition (정맥영양)

  • Han, Jae Joon
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.12 no.sup1
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    • pp.12-26
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    • 2009
  • Parenteral nutrition (PN) is effective and relatively safe method providing nutrients to patients with a nonfunctioning or insufficiently functioning gastrointestinal tract via peripheral or central vein. In last several decades, useful steps have been taken in the understanding of nutritional needs, physiological changes and complications of intravenously fed patients. PN includes amino acids, glucose, lipids, electrolytes, vitamins, iron, minerals and trace elements, and must be based on individual circumstances such as patient's age, health status and disease. The purpose of this review is to introduce overall components and recent updates of parenteral nutrition.

Effect of Breakfast Service on Nutritional Status, Hematological Status, and Attentiveness of Children in Low-Income Families (아침급식이 저소득층 결식아동의 영양상태, 혈액성상 및 주의집중력에 미치는 영향)

  • Lee, Jeong-Sook
    • Journal of the Korean Dietetic Association
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    • v.17 no.4
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    • pp.416-428
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    • 2011
  • This study was carried out to investigate the effects of breakfast service on nutritional status, hematological status, and attentiveness of children in low-income families. The subjects were 19 boys and 13 girls between 7 and 11 years old. The subjects were divided into a control group and a breakfast service (BS) group, in which 12 boys and 5 girls received breakfast from February 1 to December 31, 2010. The results can be summarized as follows: intakes of energy, protein, carbohydrate, calcium, iron, zinc, vitamin A, vitamin $B_2$, niacin, and vitamin C in the BS group were significantly higher than those in the control group. In the BS group, the intakes of calcium, folic acid, and vitamin C were lower than 75% of recommended intake levels. There were no significant differences in the total blood protein level and total cholesterol level between the BS group and control group. A blood albumin level was significantly higher in the BS group than in the control group. Systolic blood pressure was higher in the BS group than in the control group, whereas the diastolic blood pressure showed no significant difference between the groups. A dietary attitude score increased according to breakfast service and nutritional education. No significant differences were found in the capacity value and continuity value between the two groups, but the control value was significantly higher in the BS group than in the control group. Therefore, to sustain the effect of breakfast service and improve nutritional status for children skipping breakfast in low-income families, nutrition intervention services, as well as legal and financial support by the government should be provided.

Comparison of Health Status, Dietary Behavior and Nutrient Intakes According to Family Types of the Elderly in Rural Areas (농촌지역 노인에서 동거유형에 따른 건강상태, 식행동 및 영양소 섭취 수준의 변화 양상 비교)

  • Kim, Bok Hee
    • Journal of Integrative Natural Science
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    • v.1 no.2
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    • pp.140-148
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    • 2008
  • This study was conducted to compare of health status, dietary behaviors and nutrient intakes according to family types of the elderly in rural areas. Family types were divided into three types-elderly living alone, elderly living with spouse, and elderly living with spouse and children. Subjects were 119 persons aged over 65 years (34 male, 85 females) living in rural areas and period of survey was from 29 January 2007 to 2 February. General environmental factors, health status, dietary behaviors and nutrient intakes were compared according to family types, the elderly living along showed a significantly lower in monthly income(p<0.01), self perceived health status(p<0.001), Instrumental Activity of Daily Living(IADL) score, and General Self Efficacy Scale(GSES) score compared to the elderly living with spouse and those living with spouse and children. However, Center for Epidemiologic Studies Depression Scale(CES-D) was higher than those of the elderly living family members (p<0.05). In addition, sum of dietary behavior score was the lowest in the elderly living alone (22.3 in elderly living alone, 24.1 in elderly living with spouse, 23.4 in elderly living with spouse and children, p<0.001) and nutrient intakes of potassium, zinc, vitamin C(p<0.01 respectively), calcium, phosphorus, iron, vitamin A, vitamin E, vitamin B6 and folic acid(p<0.05 respectively) also reported to be significantly lower in the elderly living alone than in others of two types. From these results, health status, dietary behavior pattern and nutrient intakes of the elderly living alone were found to be inadequate overall, so measures to deal with these health and nutritional status were needed.

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Current Regulatory Status of Nutritional Labeling in Advanced Countries (최근 외국의 영양표시 실태와 운영 현황)

  • Kwak, Hae-Soo
    • Journal of Dairy Science and Biotechnology
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    • v.14 no.1
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    • pp.17-31
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    • 1996
  • This study was to investigate current regulatory status of nutrition labeling in advanced countries, such as US and Japan. In US, the mandatory and voluntary components and the order in which they must appear are total calories, total fat, cholesterol, sodium, potassium, total carbohydrate, protein vitamin and iron. The amount of each nutrient must be reported on the basis of the serving size except vitamines and minerals. In Japan, new regulatation on nutrition labeling was made in 1995. For nutrition labeling on processed food, a standard must be appeared and it is mandatory. The union of Europe and Codex also newly regulated on nutrition labeling. It is time to make new regulation on nutrition labeling for being advanced country.

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Food Habits and Nutritional Status of Men working at Industry (산업체 근로자의 식습관과 영양상태에 관한 연구)

  • Kim, Hye-Kyung
    • Journal of the Korean Society of Food Culture
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    • v.10 no.2
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    • pp.119-123
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    • 1995
  • This study was carried out to obtain the information concerning nutritional status, including factors of food habits of 293 men working at industry in Ulsan area. The subjects of this study were composed of 152 clerical workers and 141 physical workers. The results of this study can be summarized as follows: Average age of this subjects was 34.7 years (ranging from 21 to 52), the mean height and weight were 171.5 cm and 66.9 kg, corresponding to the BMI of 22.7. The mean food habit score was 4.4 (ranging from 0 to 9.5) and the mean nutrition knowledge score was 4.9 (ranging from 0 to 10.0) which showed significant correlations with food habit score. Dietary intake data showed the average daily intake of energy, protein, calcium and iron were higher than Korean recommended dietary allowances (RDA), vitamin A, $B_1,\;B_2$, niacin, ascorbic acid were lower than RDA. Among the various influential factors, nutrition knowledge, drinking, smoking and prevalence symptoms of subjects correlated with food habits significantly.

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Development and Current Status of Gaseous Nitrocarburizing

  • Bell, Tom
    • Journal of the Korean Society for Heat Treatment
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    • v.2 no.2
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    • pp.68-83
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    • 1989
  • Physical metallurgy aspects of gaseous ferritic nitrocarburising are reviewed in the light of basic studies undertaken since 1975 which have illustrated inconsistencies between the iron-carbon-nitrogen ternary phase diagram at $570^{\circ}C$ and the experimental observation of the co-existence of the ${\varepsilon}$ carbonitride phase and ferrite. Thermodynamic investigations by Xu and Li together with those by Slycke et al are reviewed to illustrate compatability between a modified isothermal section of the Fe-C-N system and the formation and growth of a monophased ${\varepsilon}$ structure under a variety of processing conditions. The implications of the modified diagram in terms of innovations in industrial ferritic nitrocarburising practice are discussed, together with limitations on the control of the process. The importance of the developing technology of black nitrocarburising for enhanced wear, fatigue, and corrosion resistance is emphasised. Basic studies and industrial status of austenitic nitrocarburising treatments are also reviewed, which highlight the importance of substrate strengthening for high load bearing applications of anti-scuff thermochemical treatments.

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Fragility Curve of Continuous Buried Pipeline subjected to Transverse Permanent Ground Deformation due to Liquefaction (액상화.횡방향 영구지반변형을 받는 연속된 지중매설관로의 구조적 손상도곡선 도출)

  • Kim, Tae-Wook;Lim, Yun-Mook
    • Proceedings of the Earthquake Engineering Society of Korea Conference
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    • 2006.03a
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    • pp.358-365
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    • 2006
  • In this study, fragility curves of continuous buried pipelines subjected to transverse PGD (permanent ground deformation) due to liquefaction are proposed. For the waterworks system, continuos buried pipelines made of ductile iron, poly ethylene, and poly vinyl chloride are analyzed and fragility curves are drawn. Fragility curves are based on the repetitive analyses results and formulated with the dominant factors of behaviour of buried pipeline. With the use of fragility curves, engineers can estimate the status of damage of buried pipeline without overall knowledge of relevant features. Especially, fragility curves proposed in this study will act as a major module of earthquake loss estimation method. Moreover, critical value of magnitude and width of transverse PGD (by which the full damage status of buried pipelines are induced) are estimated. With the use of regression curves of these values, pre evaluation of seismic safety of buried pipelines located within liquefaction hazardous region will be possible.

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