• Title/Summary/Keyword: Distribution weight

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Culture Conditions Affecting the Molecular Weight Distribution of Poly(3-Hydroxybutyrate-co-3-Hydroxyvalerate) Synthesized by Alcaligenaes sp. SH-69

  • Yoon, Joo Seok;Park, Sang Kyu;Kim Young Baek;Maeng, Hack Young;Rhee, Young Ha
    • Journal of Microbiology
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    • v.34 no.3
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    • pp.279-283
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    • 1996
  • The weight average molecular weight of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) synthesized by Alcaligenes sp. SH-69 was altered between $3.2$\times$10^5$ and $1.1$\times$10^6$ depending upon various culture conditions. It appeared that culture conditions favorable for the efficient production of copolyesters promoted the formation of higher molecular weight copolyesters. Polydispersity indices of isolated copolyesters were in the range of 1.5 to 2.5.

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Improvement of Type II Diabetes by Very-low-calorie Diet - A Case Report (초저열량 식이와 한방비만치료를 통한 당뇨 개선 1례 보고)

  • Kim, Kil-Soo;Kim, Ho-Jun
    • Journal of Korean Medicine for Obesity Research
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    • v.2 no.1
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    • pp.83-87
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    • 2002
  • Increasing body weight is closely associated with increasing risk for glucose intolerance and type II diabetes. Especially, abdominal distribution of weight and visceral obesity also seriously increase the morbidity and mortality. Dietary program including very-low-calorie diet(VLCD) is regarded as most effective in the control of obesity and diabetes, which mainly due to calorie restriction rather than weight loss itself. We are reporting a case of diabetes with obesity whose fast glucose was over 220 mg/dl and BMI was $25.1kg/m^2$(fat rate 32.8%, WHR 0.9). She was prescribed VLCD and oriental medical diet program. After 10 days of hospitalization, her glucose level dropped dramatically with 3kg loss of body weight She has further lost her weight until about 53kg, but the glucose level ceased to go down probably due to loosened calorie restriction.

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Analysis of Characteristic and Proportion treated by Distribution Channels for Environment-friendly Agricultural Products (친환경농산물 유통경로별 취급 비중과 특성 분석)

  • Choi, Byung-Ok;Kim, Ho;Lee, Kee-Hyun
    • Korean Journal of Organic Agriculture
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    • v.22 no.1
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    • pp.25-46
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    • 2014
  • Since organized living cooperative associations sold their environment-friendly agricultural products directly to independent consumers in the past, the general distribution channels such as wholesalers had difficulty in handling these products. However, the ratio of distribution via wholesale channel has been gradually increased as consumption of environment-friendly agricultural products has expanded. This study is to address vitalization of wholesale distribution for environment-friendly agricultural products by gathering previous statistical data and analysis. In addition, statistical analysis are conducted by utilizing surveys on forwarders, consumers for environment-friendly agricultural products. As a result, the products producers ship are distributed through dealers at producers sites, producers cooperatives, or food process companies, food companies, internet shopping malls, large-scale distribution companies, consumer groups such as living cooperative associations, direct outlets at consumers sites, or exports. Among the channels, the large-scale distribution companies and franchised special shops account for 47%, the general supermarkets 15.7%, and living cooperative associations 14.6% respectively. By utilizing the research results on producers and consumers, and the distribution weight by channels for environment-friendly agricultural products, the distribution channels for living cooperative associations, wholesale markets, and large scale distribution companies are compared and evaluated. As a result, the level of producers' and consumers' satisfaction for them is the lowest since the low selling price for producers and high distribution margins.

Analysis of Steady State and Transient State according to the Number of Pole in LVDC Distribution System (저압직류 배전계통의 극 수에 따른 정상상태 및 과도상태 특성 분석)

  • Song, Jong-Il;Noh, Chul-Ho;Kim, Doo-Ung;Gwon, Gi-Hyeon;Oh, Yun-Sik;Han, Joon;Kim, Chul-Hwan
    • Proceedings of the KIEE Conference
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    • 2015.07a
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    • pp.383-384
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    • 2015
  • DC system is still unexploited in public distribution systems. As the weight of cost efficiency and reliability requirements of distribution networks are expected to increase in the future, with the utilization of distributed generation, there will be demand for novel distribution techniques. The utilization of the Low Voltage DC (LVDC) distribution system opens new possibilities for network development. This paper presents analysis of steady state and transient state according to the number of pole in LVDC distribution system.

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The Relationships Among Body Fat Distribution, Blood Pressure, Blood Lipids and Exercise in Healthy Men and Women

  • 최미자
    • Journal of the East Asian Society of Dietary Life
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    • v.3 no.2
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    • pp.29-40
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    • 1993
  • A variety of studies show that a centraized rather than a generalized pattern of subcutaneous fat distribution is more directly associated with disorers of carbohydrate and lipid metabolism, as possibly hypertension, This study was an attempt to observe the relationship of body fat distribution, blood lipids, blood pressure and exercise in 85 healthy men and women. Within this group there was a gradation of fat distribution progressing from LBSO and UBSO defined on the basis of WHR. This paper reports the relationship of body fat distribution defined by WHR to plasma glucose, lipids, blood pressure, and exercise in this population. Although the obesity indices(RBW and BMI) were slightly higher in the UBSO group, significant differences existed between UBSO and LBSO groups with respect to WHR blood pressure, and total cholesterol concentration in female. WHR values were substantially different and this was primarily due to greater degrees of differences in waist as opposed to hips circum ference. Although no significant differences existed between UBSO and LBSO groups with respect to age, body weight, and hips circumference, energy intake, total cholesterol, LDL-cholesterol and WHR values were substantially different in male. Positive, significant correlations were found between WHR and both systolic and diastolic blood pressure and between WHR and the total plasma cholesterol concentration and age. When 26 pairs of exercise and nonexercise groups were matched according to sex, age and body weight, blood pressure and blood lipids were significantly lower in the exercise groups than those in the nonexercise groups. In conclusion, these findings suggest that an altered blood lipid profiles will manifast in men and women with upper body obese. Furthermore these findings suggest that exercise and physical activity may be beneficial for controlling blood lipids and blood pressure in healthy adults.

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The Effects of the Balancing Training on the Unstable Surface for the CVA Patients (불안정한 지지면에서의 평형 훈련이 편마비 환자의 균형 능력에 미치는 영향)

  • Bae, Soo-Chan;Kim, Keun-Jo;Yoon, Hong-Il
    • The Journal of Korean Academy of Orthopedic Manual Physical Therapy
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    • v.7 no.2
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    • pp.5-22
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    • 2001
  • The purpose of this study was to investigate the balancing training effect on weight bearing ratio and postural sway on the unstable surface for the CVA patients with balance disability. The inclusion criteria were walking independently 20m distances. Eighteen subjects, 4 with right and 14 with left hemiplegic patients were participated in this study. The range of age was from 35 to 75 and the duration from onset time was from 1 to 38 months. The intervention program including balancing training that they were introduced for 10 minutes every other day during 12 weeks to experimental group, and general therapeutic exercise to control group. The result of this study were as following; 1. The balancing training on the unstable surface showed that the postural sway of left/right distribution would appear more effective on sitting with eyes opened. 2. The balancing training on the unstable surface showed that the postural sway of forward/rear distribution, left/right distribution and distance would appear more effective on standing with eyes opened. 3. The balancing training on unstable surface would increase more effective on the weight-bearing ratio of left/right difference and frequency. 4. The balancing training on unstable surface was statistical significant on the postural sway of left/right distribution and area in experimental group. and it was statistical significant on the postural sway of forward/rear distribution, left/right distribution and distance in control group, too.

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Studies on Productivity in Meadow Fescue ( Festuce pratensis Huds. ) V. Vertical distribution of leaf area and dry matter production (Meadow fescue의 건물생산량에 관한 연구 V. 엽면적의 수직적 분포와 건물생산)

  • 이주삼;정충섭
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.4 no.3
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    • pp.187-193
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    • 1984
  • Using the stratifying clip method, we examine the differences in vertical distribution of leaf area and its relationships with dry matter production were investigated in the primary swards of six varieties. The results obtained were as follows: 1. The varieties could be classified into 4 different types according to their of vertical distribution of leaf area within the canopy. Thus, M had a greater leaf area distribution in the base layers and became smaller towards the upper layers, Leto, First and Bundy had the leaf area distribution which was most abundant in the middle layers and became smaller towards the base and the upper layers, Tammisto had a greater leaf area distribution in the middle layers and intensively distributed to the upper layers, and Trader had the relatively uniform leaf area distribution over all layers. 2. Effective leaf area index(ELAI) correlated with leaf area index(LAI), dry weight of plant(DW), stem weight of plant(SW) and stem area index(SAI). 3. The variety with the heading tiller type had the effective leaf area intensively distributed to the upper layers of canopy, but the vegetative type showed a high ratio of effective leaf area index. 4. Varietal differenced was found between the effective leaf area and specific leaf weight(SLW) in each stratum above the layer indicating the highest leaf area density within the canopy. M and Trader had a highly negative significant correlation, but the other varieties was not significant correlation.

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Identification of RAPD Markers Associated with Grain Weight in Rice

  • Lee, Hyung-Gyu;Kim, Kyung-Min;Sohn, Jae-Keun
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.46 no.4
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    • pp.261-265
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    • 2001
  • This study was carried out to select randomly amplified polymorphic DNA (RAPD) markers associated with grain weight of a large-grain mutant, Hyacp 39-26-1, derived from anther culture of a rice cultivar, 'Hwayeongbyeo'. The segregation mode for grain weight in an F$_2$ population from a cross, 'Hwayeongbyeo/Hyacp 39-26-1', showed a nearly normal distribution. One hundred and ninety-one F$_2$plants ranged from 21.8 g to 34.7 g in 1,000-grain weight with a mean of 26.8 g. Five hundred and twenty primers were used to detect the RAPD markers associated with the grain weight of the large-grain mutant. Of these primers, 54 primers showed polymorphism between 'Hwayeongbyeo' and 'Hyacp 39-26-1'. Four RAPD markers (OPB18, OPH07, OPT20, and OPX20) were significantly related to the grain weight of twenty one F$_3$ lines derived from the cross, 'Hwayeongbyeo/Hyacp 39-26-1'. This RAPD marker could facilitate the early and efficient selection of high-yield lines through improvement of grain weight in rice.

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Weight status in survivors of childhood acute lymphocytic leukemia in South Korea: a retrospective descriptive study

  • Yeongseon Kim;Kyung-Sook Bang
    • Child Health Nursing Research
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    • v.29 no.4
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    • pp.280-289
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    • 2023
  • Purpose: This study investigated weight status in survivors of childhood acute lymphocytic leukemia (ALL) and identified related factors. Methods: A retrospective review of the electronic medical records of survivors of childhood ALL (n=230) was conducted. We analyzed the survivors' characteristics, including sex, age, weight status at diagnosis, central nervous system involvement, risk classification, length of treatment, radiation therapy, and hematopoietic stem cell transplantation. Analysis of variance and the chi-squared test were applied to investigate influencing factors. Results: The weight status distribution was as follows: 23 individuals (10.0%) were classified as underweight, 151 individuals (65.7%) were healthy weight, and 56 individuals (24.3%) were overweight/obese. Age at diagnosis (F=10.03, p<.001), weight status at diagnosis (x2=43.41, p<.001), and risk classification (F=10.98, p=0.027) showed significant differences among the weight status groups. Survivors who were older at diagnosis and those in the very high-risk category had a higher likelihood of experiencing underweight status during their survivorship, while survivors who were overweight/obese at diagnosis were more likely to remain overweight/obese at the time of survival. Conclusion: Considering the potential health implications related to an unhealthy weight status in survivors of ALL, it is imperative to undertake early identification and implement interventions for at-risk individuals.

Estimation of Standard Length-Weight Relationships of 10 Freshwater Fish in the South Korea for Application of Relative Weight Index (한국 담수어류 10종의 상대 무게지수(Relative weight index) 활용을 위한 표준 길이-무게 상관관계(Standard Length-Weight relationships) 산출)

  • Baek, Seung-Ho;Park, Sang-Hyeon;Kim, Jeong-Hui
    • Korean Journal of Ichthyology
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    • v.32 no.2
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    • pp.55-62
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    • 2020
  • The Relative weight index is an index for evaluating nutritional condition of fish by calculating a ratio of observed weight to standard weight. The purpose of this study is estimating standard Length-Weight relationships (standard LWRs) to calculate standard weight for application of relative weight index and analyze frequency distribution of relative weight index of 10 freshwater fish in the South Korea. The standard LWRs for each species was calculated by the Length-Weight data sets from 798 times of captures at 141 sites. The correlation of determination (r2) for all species was over 0.9 and values of parameter b were within the expected range according to Froese (2006). We calculated in increments of 10 from 10 to 90 percentile of relative weight index for each species, and it could be used as a standard for quantitative assessment of nutritional condition of freshwater fish.