• Title/Summary/Keyword: ) Composition

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A Simulation Model for the protein Deposition of Pigs According to Amino Acid Composition of Feed Proteins (사료의 아미노산 조성에 따른 돼지의 단백질 축적을 나타내는 수치모델)

  • 이옥희;김강성
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.1
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    • pp.178-190
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    • 1999
  • This study was conducted to develop a simulation model for the growth dynamics of pigs and to describe quantitatively protein deposition depending on the amino acid composition of feed protein. In the model it is assumed that the essential processes that determine the utilization of feed protein in the whole body are protein synthesis, breakdown of protein, and oxidation of amino acid. Besides, it is also assumed that occurrence of protein deposition depends on genetic potential and amino acid composition of feed protein. The genetic potential for the protein deposition is the maximum capacity of protein synthesis, being dependent on the protein mass of the whole body. To describe the effect of amino acid composition of feed on the protein deposition, a factor, which consist of ten amino acid functions and lie between 0 and 1, is introduced. Accordingly a model was developed, which is described with 15 flux equations and 11 differential equations and is composed of two compartments. The model describes non linear structure of the protein utilization system of an organism, which is in non steady state. The objective function for the simulation was protein deposition(g/day) cal culated according to the empirical model, PAF(product of amino acid functions) of Menke. The mean of relative difference between the simulated protein deposition and PAF calculated values, lied in a range of 11.8%. The simulated protein synthesis and breakdown rates(g/day) in the whole body showed a parallel behavior in the course of growth.

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The Efffects of 8-week Pilates Mat Exercises on the Body Compoition and Level of Satisfaction of Female College Students

  • Lee, Jun-Cheol
    • International journal of advanced smart convergence
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    • v.7 no.3
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    • pp.119-129
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    • 2018
  • The purpose of this study is to identify the effects of pilates exercises on the body composition and satisfaction level of female college students, and, to do so, pilates classes were provided for female college students for 8 weeks. Their level of satisfaction was surveyed and their body composition before and after participating in the classes was also measured. Out of a total of 40 subjects, those who did not diligently participate in the pilates classes were excluded, and the data of 22 subjects who continued to participate in the classes were analyzed only. The components of body composition measured before and after the 8-week pilates exercise program showed that body fat percentage and abdominal fat percentage were reduced, while lean body mass increased. The level of satisfaction of the group of those who performed pilates exercises for 8 weeks showed positive effects. It will be necessary to develop various systematic and science-based pilates exercise programs that are customized for different age groups in order to reduce the level of the components of body composition associated with obesity.

Body Composition Analysis Study of Postpartum Women With Cold-Hypersensitivity (수부냉증이 있는 산모의 체성분학적 특성 분석)

  • Lee, Mi-Joo;Lee, Chang-Hoon;Lee, Kyung-Sub
    • Journal of Oriental Medical Thermology
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    • v.9 no.1
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    • pp.22-28
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    • 2011
  • Purpose :To analyze body composition in postpartum women with cold-hypersensitivity, their edema index, skelectal muscle's weight and body fat were measured and analyzed with cold hypersensitive postpartum women compared with those of non-cold hypersensitivity. Methods : We studied 38 postpartum women visiting Gangnam Kyung-Hee Korean Hospital from 1 st October 2010 to 30th september 2011. they were subjected to Digital Infrared Thermal Imaging and those with thermal difference greater than $0.3^{\circ}C$ between anterior forearm and center of hand were diagnosed with cold hypersensitivity. Cold hypersensitivity group were consisted of 11 women, the other were consisted of 26 women. All of them were measured Edema index, skelectal muscle's weight and body fat by Inbody720(body composition scanner). We studied the difference of Body composition factor between two groups and relationship between cold-hypersensitivity, Edema index, skelectal muscle's weight and body fat by Independent Samples T-test and Spearman Correlation. Results : No significant differences were observed in edema index, skelectal muscle's weight and body fat between two groups. Conclusion : There was no significant relationship among the Cold-hypersensitivity and Body composition factor(Edema index, skelectal muscle's weight. body fat). But furthemore large scale study is required.

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Effects of Feeding the Mixture of Lineseed and Sunflower Seed Oil on the Fatty Acid Composition in Lipid of Brain and Heart in Dietary Hyperlipidemic Rats (아마인유와 해바라기 종자유의 혼합급이가 식이성 고지혈증 흰쥐의 뇌 및 심장지질의 지방산 조성에 미치는 영향)

  • 최운정;김한수;김성희;서인숙;김군자;정승용
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.2
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    • pp.205-211
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    • 1994
  • This study was carried out to investigate the effect of the feeding mixture of linseed oil, rich in n-6 PUFA on the lipid metabolism in the dietary hyperlipidemic rats. After male Sprague-Dawley rats were induced hyperlipidemia by feeding the diet containing lard, butter and cholesterol for 3 weeks. then they were fed with the diet containing lard 3.0% and butter 12.0% for control, the mixture in different proportion of both linseed oil and sunflower seed oil, and antihyperlipidemic drugs for 2 weeks. Analysis of the fatty acid composition of the brain and heart lipids showed following results. In the fatty acid composition of brain lipids, C20:4 and C22:6 were the major fatty acids but showed little difference among the groups. In the fatty acid of heart lipids,C18:2 was the major fatty acid. The proportion of C20:4 decreased gradually as n-3P/n-6P ratio of the test lipids increased in groups 5 (linseed oil 12.0%) to 9 (sunflower seed oil 12.0%) while the proportion of C22:6 was not affected by the fatty acid composition of the test lipids.

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A Study on the Space Constitution for the Complex of Educational Facilities - Focused on Public Space Formation for Composition of Complex with Welfare Facilities for the Aged - (교육시설의 복합화를 위한 공간구성에 관한 연구 - 고령자 복지시설과의 복합화를 위한 공용공간구성을 중심으로 -)

  • Kim, Jin-Mo
    • Journal of the Korean Institute of Educational Facilities
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    • v.14 no.3
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    • pp.27-35
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    • 2007
  • The purpose of this research is to analyzing the welfare function of the senior citizen with similar type of compounding the school facility, to analyze the problematical point of present condition. And also propose the spatial constitution which the student and the regional senior citizen are easy to utilize on the basis of the result. In a type of educational facility composition, it became clear that a ratio and the inflection order that elderly welfare facilities occupied of vacant class room were low. In other words, in composition of a school facilities, elderly welfare facilities can be said to be an important problem. As a result of having analyzed an existing compound facilities, there was limited interchange of student and a the aged. In addition, there were problems such as learning environment by an intersection of circulation. Therefore, composition of educational facility and elderly welfare facilities is not space composition that is intersection of simple specification function. In other words, a program of the common space which is necessary for the local community formation is necessary. Setting of semi-public area proposes the function of the existing facility and actual condition of spatial use in prerequisite.

Effects of Increase in Physical Activity Using Mobile Health Care on the Body Composition and Metabolic Syndrome Risk Factors in 30-40's Male Office Workers.

  • Lee, Jin-Wook;Park, Sung-Soo
    • Journal of the Korea Society of Computer and Information
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    • v.23 no.10
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    • pp.119-125
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    • 2018
  • The purpose of this study was to investigate the effect of health care on the body composition and metabolic Syndrome risk factors in male office workers. The subjects of this study were 30~40's male office workers and their physical activities were increased by mobile healthcare. The date analysis in this study was carried out paired t­test using SPSS 20.0 version(${\alpha}=.05$). The result of study were as follow: First. body composition kg(p<.015), BMI(p<.041), WC(p<.026) were significantly decreased after Increase in Physical Activity Using Mobile Health Care, although these did not reach statistical significance, SMM(p<.123), BF(p<.059) was slightly increased and decreased trend. Second, SBP(p<.300), DBP(p<.384) was slightly decreased trend and BS(p<.034) were significantly decreased after Increase in Physical Activity Using Mobile Health Care, Third, plasma TC(p<.015), TG(p<.003), LDL-C)(p<.000) were significantly decreased after Increase in Physical Activity Using Mobile Health Care and plasma HDL-C (p<.003) were significantly increased. These results suggest that increased physical activity using mobile health care has a positive effect on the body composition and metabolic syndrome index in male office workers. Sedentary lifestyles could be changed by Continuous feedback using mobile healthcare.

The chemical composition and shape of inclusion of amethyst (자수정 내포물의 형상과 화학조성에 관한 연구)

  • Yoon, Si-Nae;Song, Young-Jun;Yon, Seog-Joo
    • Journal of the Korean Crystal Growth and Crystal Technology
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    • v.20 no.5
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    • pp.207-215
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    • 2010
  • This study was carried out for the purpose of obtaining the basic data for identifying the origin of amethyst. For this, the three dimensional shapes of inclusions contained in various amethyst were observed with Stereo Zoom microscope. The shape and chemical composition of cross section of solid inclusion and the chemical composition of evaporite were investigated by SEM-EDS. The evaporite is made from evaporating of liquid inclusion which is flowed out of amethyst sample by decompressing. Lastly, The trace mineral composition of amethyst was investigated by ICP-AES after digesting the amethyst sample with HF-$H_2SO_4$ solution.

A Study on Effect of Obesity Management Program for Elementary School Student (초등학생 비만교실 운영의 효과)

  • Eun, Young-Jun;Song, Yun-Kyung;Lim, Hyung-Ho;Choi, Seung-Peom
    • Journal of Korean Medicine for Obesity Research
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    • v.5 no.1
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    • pp.109-119
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    • 2005
  • Objective : The purpose of this study was to evaluate the effectiveness of obesity management program on height and body Composition and its correlationship with constitution types, obesity grade, and the frequency of attendance among the elementary school student. Methods : The subjects consisted of 75 elementary school student who participated in the obesity management program and got the constitution type test and height and height-body composition test(2 times). The program contained proper lifestyle education, dietary education, exercise and so on once a week for nine weeks. The data were analyzed with SPSS 12.0 for Windows. Results : Height and body composition were significantly improved at the post-test. Among constitution types, obesity grade, and the frequency of attendance, obesity grade by BMI was correlated with the change of height and body composition. Conclusion : These results provides evidence that obesity management program is effective in improving height and body composition for elementary school student.

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Dynamic Software Component Composition Based On Aspect-Oriented Programming (관점지향 프로그램 기반의 동적 소프트웨어 컴포넌트 조합 패턴)

  • Bae, Sung-Moon;Park, Chul-Soon;Park, Chun-Ho
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.31 no.4
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    • pp.100-105
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    • 2008
  • Cost reduction, time to market, and quality improvement of software product are critical issues to the software companies which try to survive in recent competitive market environments. Software Product Line Engineering (SPLE) is one of the approaches to address these issues. The goal of software product line is to maximize the software reuse and achieve the best productivity with the minimum cost. In software product line, software components are classified into the common and variable modules for composition work. In this paper, we proposed a dynamic composition process based on aspect-oriented programming methodology in which software requirements are classified into the core-concerns and cross-cutting concerns, and then assembled into the final software product. It enables developers to concentrate on the core logics of given problem, not the side-issues of software product such as transactions and logging. We also proposed useful composition patterns based on aspect oriented programming paradigm. Finally, we implemented a prototype of the proposed process using Java and Aspect to show the proposed approach's feasibility. The scenario of the prototype is based on the embedded analysis software of telecommunication devices.

A study on the electromagnetic wave absorption properties and microstructure by the composition ratio of Ni-Zn ferrite (Ni-Zn페라이트의 조성비에 따른 전자파 흡수특성과 미세구조에 관한 연구)

  • 조재원;진성빈;문형욱;신용진
    • Electrical & Electronic Materials
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    • v.8 no.6
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    • pp.744-751
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    • 1995
  • This paper describes a study on absorption properties of electromagnetic wave by the composition ratio of Ni-Zn ferrite. Ni-Zn ferrite was composed of 48-52mol% Fe$\_$2/O$\_$3/, 18-22mol% NiO and 26-34mol% ZnO. The sintering of the composition was carried out at 1200.deg. C for 2 hours. Through the experiments, it was found that the resonance phenomenon occured at low frequency range for high permeability and vice versa. In the case of the composition of 49mol% Fe$\_$2/O$\_$3/, 20mol% NiO and 31mol% ZnO, the bandwidth ranged from 0.35GHz to 0.95GHz with the absorption thickness of 10mm. Also, in the case of the composition 51mol% Fe$\_$2/O$\_$3/, 22mol% NiO and 27mol% ZnO, the bandwidth ranged from 0.48GHz to 1.2GHz with the absorption thickness of 6mm.

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