• Title/Summary/Keyword: proportion of body

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A Study on Energy expenditure in Korean Adult (한국인의 에너지 소비량에 관한 연구)

  • 오승호
    • Journal of Nutrition and Health
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    • v.22 no.6
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    • pp.423-437
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    • 1989
  • A 4-week energy balance study was conducted to estimate the energy expenditure (EE) of 16 college age men and women, 20 to 26 year of age, by measurement of energy intakes and changes in body energy(BE) content(intake/balance technique), keeping their normal living pattern and maintenance body weight. Energy intake was measured by bomb calorimetry and estimated by food table. Fecal energy loss was calculated from nitrogen excreted. Fat mass was determined from body density estimated from skinfold tickness. 1) Gross energy (GE) intakes calculated from food table was not only 13.4% lower than those of bomb calorimetry but also lower 4 and 5% than metabolizable energy(ME) intakes for the male and female subjects, respectively. 2) Fecal energy loss was 7.2% and 6.9% proportion of the gross energy intake for the male and female subjects, respectively. 3) Mean daily metabolizable energy intakes estimated by subtract fecal and urinary energy loss was 2467kcal for the male subjects and 1897kcal for the female subjects. 4) Total body energy change estimated from body composition change over 31 days was decreased 7672kcal for the male subjects and 2689kcal for the female subjects. 5) Mean daily energy expenditure was 2714kcal (45kcal/kg of body weight) for the male subjects and 1984kcal(40kcal/kg of body weight) for the female subjects. 6) The estimated energy expenditure of college-age subjects in this study provide evidence to support the Recommended Dietary Allowances for energy of Korean normal adult.

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Diet composition of the sandfish, Arctoscopus japonicus in the coastal waters of East Sea, Korea (동해 연안에 출현하는 도루묵(Arctoscopus japonicus)의 위내용물 조성)

  • KANG, Da Yeon;KO, A-Reum;JEONG, Jae Mook;BAECK, Gun Wook
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.55 no.4
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    • pp.320-326
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    • 2019
  • The diet composition of Arctoscopus japonicus was studied using 448 specimens collected in the coastal waters of East Sea, Korea. The size of the specimens ranged from 6.2-25.3 cm in total length (TL). A. japonicus were fed mainly on amphipods that constituted 76.1% in IRI. Euphausiids were the second largest prey component. The diets also include small quantities of crabs, copepods, mysids, cephalopods, monogeneans, and fishes. A. japonicus showed ontogenetic changes in feeding habits. Smaller individuals (6-10 cm, TL) fed mainly on amphipods. The proportion of amphipods decreased as body size increased, whereas the consumption of euphausiids gradually increased (10-14 cm, TL). As the body size more increased, the proportion of amphipods increased whereas euphausiids decreased (14-26 cm, TL).

The Effects of Fractions of Houttuynia cordata THUNB on the Accumulation of Cadmium and Induction of Metallothionein in Rats(IV) (어성초 분획이 흰쥐 장기내 카드뮴 축적과 Metallothionein 생성에 미치는 영향(VI))

  • 이기남;정재열;송용선;이정호;유일수;김신기;백승화
    • The Journal of Korean Medicine
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    • v.22 no.1
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    • pp.22-32
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    • 2001
  • This study was conducted to investigate the antitoxic effects of Houttuynia cordata THUNB with chloroform and ethyl acetate fractions. The results were as follows: 1. Detoxication effects of chloroform and ethyl acetate fractions of Houttuynia cordata THUNB were increased in proportion to the dosages. Detoxication effects of ethyl acetate fraction of Houttuynia cordata THUNB were higher than chloroform fraction of Houttuynia cordata THUNB's results and detoxication effects in the kidneys were higher than results for the liver. 2. Metallothionein concentrations in the liver were higher than concentrations in the kidneys, and ethyl acetate fraction of Houttuynia cordata THUNB was higher than chloroform fraction of Houttuynia cordata THUNB in induction of metallothionein. 3. After the administration of chloroform and ethyl acetate fractions of Houttuynia cordata THUNB, body weights increased in proportion to chloroform and ethyl acetate fraction s dosage of Houttuynia cordata THUNB but changes of body weight dminished after 3 weeks. From the above results, this study suggests that chloroform and ethyl acetate fraction of Houttuynia cordata THUNB increased metallothionein induction to cadmium intoxication in rat s kidney and liver and decreased the toxicity of cadmium in rats.

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Gut Composition of Postlarval and Juvenile Anchovy Engraulis japonicus in the Coastal Waters of Yeosu, Korea (여수 연안에 출현하는 멸치(Engraulis japonicus) 후기자어 및 치어의 소화관 내용물 조성)

  • Yoo, Joon-Taek;Jeong, Jae Mook
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.49 no.5
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    • pp.642-647
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    • 2016
  • Postlarval and juvenile anchovies Engraulis japonicus were collected using a gape net with wings in the coastal waters of Yeosu in July and August 2015, and their gut contents were analyzed. The size range of the postlarvae was 11.0-24.2 mm (notochord length) and that of the juveniles was 25.1-37.4 mm (standard length). Guts were empty in 64.5% of postlarvae and in 51.7% of juveniles. The dominant prey organisms in the guts of both postlarvae and juveniles were copepoda. Calanoida were important prey organisms for postlarvae and were dominated by nauplii of Paracalanus sp. and Calanus sp. as well as unidentified copepod naupill. Calanoida were also important in the diets of juveniles, whose gut contents were dominated by Paracalanus sp. and Cirripedia. Gut compositions were significantly different (P<0.05) among three body size levels in postlarvae and juveniles. As the body size of the postlarvae and juveniles increased, Calanoida constituted a larger proportion of the gut contents, while the proportion of copepod nauplii decreased.

EFFECT OF DIETARY ASPIRIN ON LAYING PERFORMANCES AND EGG YOLK FATTY ACID COMPOSITION IN JAPANESE QUAIL

  • Murai, A.;Furuse, M.;Okumura, J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.7 no.2
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    • pp.217-221
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    • 1994
  • In avian species, addition of aspirin to the diet was shown to improve the egg production and to elevate the proportion of essential fatty acid contents in several body tissues. This study was conducted to investigate the effect of dietary aspirin on the accumulation of essential fatty acids in egg yolk. Laying Japanese quail at 170 days of age were fed practical diets supplemented with graded levels (0, 0.4 and 0.8%) of aspirin for 2 weeks. There were no significant differences in final body weight and liver weight. Food intake and egg weight on the 0.8% aspirin diet were significantly lower than those on the 0 or 0.4% aspirin diet. In the liver and egg yolk lipids, the 16:0 in birds fed the 0.8% aspirin diet was significantly higher than that in birds fed the aspirin-free diet. However, the proportion of n-6 poly-unsaturated fatty acids was not affected by feeding aspirin diets.

Analysis of Korean Adult Male Leg Shape -Focus on Body Mass Index- (한국 성인 남성의 다리 유형화 -체질량 지수를 중심으로-)

  • Sujoung Cha
    • Journal of Fashion Business
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    • v.28 no.4
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    • pp.74-92
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    • 2024
  • This study aimed to classify leg shapes of adult males according to their obesity levels and examine characteristics of each type. The goal was to provide essential data for developing tight-fit pants patterns for adult males. Factors defining leg shapes of adult males were identified as leg horizontal factor, leg vertical factor, ankle thickness factor, and ankle height factor. Leg shapes were categorized into four types: 1) type 1, medium-thick, short legs with thin, medium-height ankles; 2) type 2, medium-thick, long legs with thin, low-height ankles; 3) type 3, thin, medium-length legs with thick, high-height ankles; and 4) type 4, thick, short legs with thick, medium-height ankles. The higher the obesity level, the greater the proportion of type 4, whereas the lower the obesity level, the greater the proportion of types 2 and 3. This suggests that as obesity levels increase, the number of individuals with very thick legs, thick ankles, and shorter legs also increases. Implications of leg shape according to obesity levels in adult males are as follows. First, different age groups require distinct pants patterns. Second, when grading sizes, the variation by body part should be adjusted according to age group. This study is significant as it classifies leg shapes of adult males based on obesity levels and examines characteristics of each type.

Golden Section Found in Hand Axe (주먹 돌도끼에 나타난 황금비)

  • Han, Jeong-Soon
    • Journal for History of Mathematics
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    • v.19 no.1
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    • pp.43-54
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    • 2006
  • The purpose of this paper, followed by 'Nature$\cdot$Human, and Golden Section I ', is to study aesthetic consciousness, mentality model and body proportion of human, and the golden section applied to architecture and hand axe of stone age. In particular, handaxes of one million years ago have shown that they had critical competency to the basis of art and mathematics in the future. Furthermore, without pen, paper and ruler, the existence of mentality model made fundamental conversion of mathematics possible. Different sizes of handaxes were made by maintaining the equal golden section. This was the first example in relation to the principle mentioned in 'Stoicheia' by Euclid which was published hundred thousands of years later.

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The Inhibitory Effects of Houttuynia cordata $T_{HUNB}$ against Cadmium induced Cytotoxicity (II) (어성초의 카드뮴에 대한 독성억제효과 (II))

  • 이정호;유일수;이기남;정우영;한두석;백승화
    • YAKHAK HOEJI
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    • v.44 no.5
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    • pp.432-439
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    • 2000
  • This study was condo더ed to investigate the antitoxic component in aqueous extract of Houttuynia cordata $T_{HUNB}$. The results were as follows: Generally, detoxification effects by Houttuynia cordata $T_{HUNB}$ extract increased in proportion to the extract concentrations in rats. When 40 mBtg dosage of Houttuynia cordata $T_{HUNB}$ extract was administrated, Houttynia cordata $T_{HUNB}$ extract showed the highest antitoxic effects in metallothionein induction. After the extract treatment, body weights increased in proportion to the extract concentrations. However, after 3 weeks, the body weight decreased insignificantly. From the above results, Houttuynia cordate $T_{HUNB}$ extract increased metallothionein concentration and decreased the toxicity of cadmium in rats. In vitro the antitoxic activity of aqueous extract of Houttuynia cordata $T_{HUNB}$ on NIH 373 fibroblasts was evaluated by the MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-2H-tetra-zoliumbromide) and SRB (sulforhodamine B protein) assays. The light microscopic study was carried out to observe morphological changes of the treated cells. These results were obtained as follows; The concentration of 10$^{-2}$ mg/ml of Houttuynia cordata $T_{HUNB}$ extract was shown significant antitoxic activity The number of NIH 373 fibroblasts were increased and tend to regenerate. These results suggest that Houttuynia cordata THUNB extract retains a potential antitoxic activity.oxic activity.

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A Study on Effective Fashion Illustration for Korean Middle Aged Woman -Focusing on the Standard Stomo type for Korean - (중년 여성 이미지에 어울리는 패션 일러스트레이션에 대한 연구 -한국인 표준 체형을 중심으로-)

  • Lee, Woon-Young;Im, Soon
    • The Research Journal of the Costume Culture
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    • v.7 no.3
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    • pp.134-141
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    • 1999
  • The purpose of this study is to provide new style for fashion illustration fo different image of Korean middle aged women. The research method is as follows. First, we make basic style base on The Korea Industrial Advancement Administration\`s Korean standard stomatype. Second, it give variety to body\`s rate and make each different 8 style. The subject are 144 college students who majoring clothing, fashion design and they have responded to the questionnaires. Questionnaires were taken from April, 1998 to Jan. 1999. Data were analyzes by analysis of variance, ANOVA test, Dunkun test, SPSS. PC/sup +/. As a result of this study, we found this following conclusions, 1. Well-proportion style have the exaggerated shoulder and the extended body at the same rate below waist line than basic style. 2. Reduction and extension need stability and well balanced. 3. Fashion illustration of middle aged women\`s clothing expression is not proper too narrow width, too long length of legs. 4. To making length, it is award well-proportion have too long hand or too long arm.

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Characteristics of Lower-Body Shapes in Obese Women for the Improvement of Fit (Plus-size여성의 맞음새 향상을 위한 하반신 체형 연구)

  • Yoon, Hye Jun;An, Jae Sang;Yoon, Ji Won
    • Fashion & Textile Research Journal
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    • v.15 no.2
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    • pp.240-246
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    • 2013
  • Data from 540 subjects (included in the obesity group whose BMI was over 25) was selected from 2,445 subjects in the $6^{th}$ Korean Body Size Survey. A total of 25 direct measurements were selected for the relevant literature lower body size measurement analysis, that included 9 components related to BMI, height and circumferences, 3 components related to width and thickness, 5 components related to length, 3 components related to height, and 2 other components. Descriptive statistics, factor analysis, cluster analysis and variance analysis were executed using PASW 18.0 to analyze the data. In accordance with the factor analysis results to classify the lower body shape of overweight women in their 20s to 60s whose BMI was over 25, 4 factors were identified (lower body volume, leg volume, lower body length and leg length). A total of 4 lower body shapes of overweight women were found through cluster analysis using 4 factor scores from the factor analysis. Body Shape 1 had the largest lower body and leg volume. It was the heaviest group. Leg length was at a normal level. Body Shape 1 was 22.2% (122 subjects). Body Shape 2 had the longest legs and the smallest body shape; however, Body Shape 2 was the leg obesity group with the largest leg volume. It was 39.8% (215 subjects). Body Shape 3 had a smaller leg volume in proportion to the lower body thickness and a long lower body length. It comprised 27.8% (150 subjects). Body Shape 4 comprised 9.8% (53 subjects) with the shortest leg. Its lower body obesity was at a normal level.