• 제목/요약/키워드: Weight-bearing

검색결과 994건 처리시간 0.025초

Prolificacy and Its Relationship with Age, Body Weight, Parity, Previous Litter Size and Body Linear Type Traits in Meat-type Goats

  • Haldar, Avijit;Pal, Prasenjit;Rajesh, M. Datta;Pal, Saumen K.;Majumdar, Debasis;Biswas, Chanchal K.;Pan, Subhransu
    • Asian-Australasian Journal of Animal Sciences
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    • 제27권5호
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    • pp.628-634
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    • 2014
  • Data on age and body weight at breeding, parity, previous litter size, days open and some descriptive body linear traits from 389 meat-type, prolific Black Bengal goats in Tripura State of India, were collected for 3 and 1/2 years (2007 to 2010) and analyzed using logistic regression model. The objectives of the study were i) to evaluate the effect of age and body weight at breeding, parity, previous litter size and days open on litter size of does; and ii) to investigate if body linear type traits influenced litter size in meat-type, prolific goats. The incidence of 68.39% multiple births with a prolificacy rate of 175.07% was recorded. Higher age (>2.69 year), higher parity order (>2.31), more body weight at breeding (>20.5 kg) and larger previous litter size (>1.65) showed an increase likelihood of multiple litter size when compared to single litter size. There was a strong, positive relationship between litter size and various body linear type traits like neck length (>22.78 cm), body length (>54.86 cm), withers height (>48.85 cm), croup height (>50.67 cm), distance between tuber coxae bones (>11.38 cm) and distance between tuber ischii bones (>4.56 cm) for discriminating the goats bearing multiple fetuses from those bearing a single fetus.

모래지반에서 말뚝의 항타에너지가 강관말뚝의 지지력에 미치는 영향 (Effect of Pile Driving Energy on Steel Pipe Pile Capacity in Sands)

  • 백규호
    • 한국지반공학회논문집
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    • 제17권6호
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    • pp.99-110
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    • 2001
  • 개단 강관말뚝은 관입저항이 상대적으로 작다는 장점 때문에 육상과 해상구조물의 기초로 널리 사용되고 있다. 본 연구에서는 말뚝의 항타에너지가 강관말뚝의 폐색효과와 지지력에 미치는 영향을 알아보기 위하여 토조를 이용한 모형말뚝시험을 수행하였다. 시험결과로부터 말뚝의 폐색정도는 동일 항타에너지에서 햄머의 중량이 클수록, 그리고 동일 낙하높이에 대해서도 햄머의 중량이 클수록 증가하는 것을 알 수 있었다. 또한 폐색정도의 경우와 마찬가지로 항타에너지가 일정한 경우와 햄머의 낙하높이가 일정한 경우 모두에 대하여 햄머의 중량이 증가할수록 말뚝의 선단지 지력과 주면마찰력이 증가하는 것으로 나타났다. 한편 압입말뚝(jacked pile)의 경우에는 말뚝의 설치과정에서 발생하는 폐색효과가 동일 깊이로 타입된 항타말뚝에 비해 상당히 크게 나타났으며, 그로 인해 지지력 또한 항타말뚝 보다 큰 것으로 나타났다.

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귀비탕(歸脾湯)이 비소세포 폐암세포(NCI-H520) 이식 마우스에서 악액질 억제에 미치는 영향 (Anticachexic Effects of Kwibi-tang on Non-small Cell Lung Carcinoma, NCI-H520 Xenograft Mice)

  • 손지영;김경순;최해윤;김종대
    • 대한암한의학회지
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    • 제20권2호
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    • pp.23-36
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    • 2015
  • Purpose : The object of this study was to observe anti-cachexic effects of Kwibi-tang extracts (KBTe) on non-small cell lung carcinoma (squamous epithelial carcinoma), NCI-H520, xenograft Balb/c nu-nu nude mice. Methods : Three different dosages of KBTe, 50, 100 and 200 mg/kg were orally administered once a day for 42 days from 11 days after tumor cell inoculation. Six groups, each of 8 mice per group were used in the present study. Changes on the body weight, the epididymal fat weight and serum IL-6 levels were detected with the thicknesses of deposited cervical brown adipose tissue and their mean diameters to monitor the tumor-related anticachexic effects. Results : Deceases on the body weight and gains were also demonstrated in tumor-bearing control with increases of serum IL-6 levels, decreases of epididymal fat pad weight, atrophic changes of cervical brown adipose tissues. These are means that tumor-related cachexia are induced by tumor cell inoculations in the present study. However, these tumor-related cachexia were markedly inhibited by all three different dosages of KBTe treatment as compared with tumor-bearing control. 5-FU showed somewhat deteriorated the tumor-related cachexia in the present study. Conclusion : The results obtained in this study suggest that over 50 mg/kg of KBTe showed favorable anticachexic effects on the NCI-H520 cell xenograft. However, detail mechanism studies should be conducted in future with the screening of the biological active compounds in this herb.

Interpretation of Agronomic Traits Variation of Sesame Cultivar Using Principal Component Analysis

  • Shim, Kang-Bo;Hwang, Chung-Dong;Pae, Suk-Bok;Park, Jang-Whan;Byun, Jae-Cheon;Park, Keum-Yong
    • 한국작물학회지
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    • 제54권1호
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    • pp.24-28
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    • 2009
  • This study was conducted to evaluate the growth characters and yield components of 18 collected sesame cultivars to get basic information on the variation for the sesame breeding using principal component analysis. All characters except days to flowering, days to maturity and 1,000 seed weight showed significantly different. Seed weight per 10 are showed higher coefficient of variance. Capsule bearing stem length and liter weight showed positive correlation with seed yield per 10 are. The principal components analysis grouped the estimated sesame cultivars into four main components which accounted for 83.7% of the total variation at the eigenvalue and its contribution to total variation obtained from principal component analysis. The first principal component ($Z_1$) was applicable to increase plant height, capsule bearing stem length and 1,000-seed weight. The second principal component ($Z_2$) negatively correlated with days to flowering and maturity by which it was applicable to shorten flowering and maturity date of sesame. At the scatter diagram, Yangbaek, Ansan, M1, M2, M4, M7 and M9 were classified as same group, but M10, Yanghuk, Kanghuk, M5, M6, M12 and M13 were classified as different group. This results would be helpful for sesame breeder to understand genetic relationship of some agronomic characters and select promising cross lines for the development of new sesame variety.

요통환자의 자세동요와 동적기립균형에 관한 연구 (A Study of Postural Sway and Dynamic Standing Balance with Low Back Pain)

  • 양대중;송태호;임호용;안연준;박승규;김영록
    • 대한물리치료과학회지
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    • 제11권2호
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    • pp.18-26
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    • 2004
  • The purpose of this study was to compare difference of the static and dynamic balance in normal subject and LBP subject and recognizes about postural sway. The subjects of this study included 30 normal subjects and 30 LBP subjects. By using Active balance system, the static balance was measured by unit path length, circumference area, weight bearing, stabilometry length, while the dynamic balance was measured by step evaluation. Statistically analyzed using independent t-test to search static balance and dynamic balance difference in two groups. Postural sway appeared greatly in patient group than normal group in analysis result of static balance and postural sway was big in patient group of when closed eye and normal group and patient group did show statistical significance in unit path length, circumference area. Weight support of normal group was shared equally in weight bearing rate, but weight support of patient group stewed less to pain side. Anterior step time and Task achieve time of dynamic balance were spent more in patient group than normal group. Desire to be used to useful information to lay treatment policy about set-up and action of when quantification result of valued postural balance treats low back pain patient by objective tool, in the fixture, more researches in postural estimation desire that is enforced abuzz.

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Bottom ash를 이용한 경량판넬의 특성 연구(2) (A Study on the acoustic characteristic of the Light weight Concrete Pallet using bottom ash)

  • 정갑철;이성호;정진연
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2006년도 추계학술대회논문집
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    • pp.384-387
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    • 2006
  • Recently, the method of the apartment building design has been changed from wall type structures to moment structures. With like this reason, dry walls we used plentifully. Especially, the gypsum board was used from previously plentifully however the weak point of it is difficult to maintain because it weak strength. For the improvement of gypsum board, light weight concrete panel using cement board is used recently. As this study is the research of the series t on the development of non-bearing light weight concrete panel using bottom ash, the purpose of this study is to obtain basic data for application in the field. The results are that the structure 1 satisfies domestic standard concerned with sound insulation between households at the laboratory and field test.

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FEASIBILITY MAPPING OF GROUND WATER YIELD CHARACTERISTICS USING WEIGHT OF EVIDENCE TECHNIQUE: A CASE STUDY

  • Heo, Seon-Hee;Lee, Ki-Won
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2005년도 Proceedings of ISRS 2005
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    • pp.430-433
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    • 2005
  • In this study, weight of evidence(WOE) technique based on the bayesian method was applied to estimate the groundwater yield characteristics in the Pocheon area in Kyungki-do. The ground water preservation depends on many hydrogeologic factors that include hydrologic data, landuse data, topographic data, geological map and other natural materials, even with man-made things. All these data can be digitally collected and managed by GIS database. In the applied technique of WOE, The prior probabilities were estimated as the factors that affect the yield on lineament, geology, drainage pattern or river system density, landuse and soil. We calculated the value of the Weight W+, W- of each factor and estimated the contrast value of it. Results by the ground water yield characteristic calculations were presented in the form of posterior probability map to the consideration of in-situ samples. It is concluded that this technique is regarded as one of the effective technique for the feasibility mapping related to detection of groundwater bearing zones and its spatial pattern.

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셀룰라아제 처리된 데님직물의 태에 관한 연구(제1보);주관적인 태 평가를 위한 척도개발 (The Assessment of Hand for Enzyme Hydrolyzed Denim fabrics(Part I))

  • 김경애;이미식;김정희
    • 한국의류학회지
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    • 제23권8호
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    • pp.1139-1148
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    • 1999
  • This paper discussed the assessment of hand of denim fabrics finished by enzymatic hydrolysis. The semantic differential scale established using the database collected from university students. Analyzing the subjective rating by common factor analysis with oblimin rotation five factors expressing the hand were induced. Factor one was the surface property related to the surface roughness or softness Factor two was the durability which was related to the compactness and bearing strength Factor three was the sense of weight which was related to the thickness and weight. The moisture related properties and the sense of shape recovery were the forth and fifth factors respectively. the evaluations on the surface property weight and moisture related properties were similar by men and women However the shape recovery and the durability were evaluated differently. Surface and weight related properties were important factors judging the hand of fabrics by both group.

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