• 제목/요약/키워드: Performance Level

검색결과 13,723건 처리시간 0.038초

Effects of Herb-Mix Supplementation on the Growth Performance and Serum Growth Hormone in Weaned Pigs

  • Park, K.M.;Han, Y.K.;Park, K.W.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권6호
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    • pp.791-794
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    • 2000
  • Two hundred sixteen crossbred ($Landrace{\times}Yorkshire$) castrates with an average weight of $7.4{\pm}0.3kg$ were used in a $3{\times}3$ factorial treatment array. The treatments were three levels of Herb mixture (HM; 0, 0.40 and 0.80 g/kg BW/day) and three levels of dietary nutrient (17.30% CP, Level-1; 17.90% CP, Level-2; and 18.50% CP, Level-3). The influence of HM intake and nutrient level on growth performance and ADG in 0.40- and 0.80-HM pigs increased significantly (p<0.01) as nutritional level was elevated. Although very little enhancement of ADG was observed at Level-1, peak ADG occurred in 0.8-HM treated pigs at Level-3. Feeding of 0.80 g HM/kg/d to pigs consuming Level-1 diet resulted in a 8.7% increase in ADG compared with control pigs, whereas the increase in ADG as a result of 0.80-HM with Level-3 treatment was 39%. ADFI in Level-2 pigs improved linearly (p<0.01) as HM level was increased. Treatment with HM resulted in a 12.0% increase ranging 4.7 to 20% in the ADFI compared with respective controls. ADFI at all nutritional level was significantly higher in 0.80-HM pigs (p<0.02). F/G in Level-2 pigs improved significantly as HM was fed (p<0.01), and in HM-0.80 pigs was also significantly improved as nutritional level was increased (p<0.05). Pigs fed HM had higher bone mineral density (BMD) at Level-1, longer dorsal spine length (DSL) at level-2 (p<0.05) than pigs fed basal diets. Pigs fed HM tended to higher BMD and DSL than those fed basal diets. The level of GH secretion declined with age. There was no difference between treatments (p>0.05) in the serum growth hormone at the same age. The GH was higher in pigs fed HM than those fed basal diets and increased in all pigs after 2wks feeding. A positive effect of added Herb-Mix on growth performance in weaned pigs was demonstrated by measuring the serum growth hormone, bone mineral density and length of dorsal spine.

IPO기업의 장기성과와 저가발행 (The Underpricing and The Long-run Performance of IPO Firms)

  • 황동섭;이재범
    • 산업경영시스템학회지
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    • 제23권57호
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    • pp.41-49
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    • 2000
  • This paper investigates the relation between operating performance and initial underpricing of companies that go public. A significant decline in operating performance subsequent to the initial public offering(IPO) is found. Additionally there is a significant positive relation between post-IPO operating performance and the level of initial underpricing.

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기업의 인적자원관리와 경영성과의 관계에 대한 연구 : 말콤 볼드리지 평가 기준을 중심으로 (A Study on the Relation between the Human Resource Management and Management Performance in Enterprise : Focused on the Malcolm Baldrige's Evaluation Model)

  • 박형근;정영배
    • 산업경영시스템학회지
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    • 제33권4호
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    • pp.85-99
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    • 2010
  • This study is to identify the present condition and level of human resource administration in domestic profit and non-profit organizations, and to investigate on the relation between human resource management and management performance in enterprise. This study is to make items related to the human resource management of American Malcolm Baldrige Award's level and management performance researching questions, investigates seven patterns of organs surveyed positively. The results are as follows: Firstly, the profit organs like manufacturing companies shows more positive than non-profit in comparison with human resource management of each organs. And a local government and public enterprise which is non-profit show to recognize human resource management is insufficient on th whole. Secondly, perception level of a medical institution, educational institution and service industry about aromaticity of human resource management by global standard shows to be positive, but the local government negative. Thirdly, the profit organ in the recognition of human resource management about details practice too, shows to be positive, while non-profit negative. Fourth, the result which compares and analyzes management performance between the similar industry overall show to recognize positive, but public enterprise negative about product, service performance and human resource management. Fifthly, the details practice of human resource administration shows to influence meaningly to all management performance. Therefore, all organizations will positively confront human resource management, make the circumstance of organization through systematic program, and promote the management performance of the organization.

The Correlation of Anthropometric Measurements, Physical Performance and Biochemical Measurements with Nutrient Intakes in Male College Students

  • Cho, Youn-Ok;Kim, Bo-Young
    • Nutritional Sciences
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    • 제6권2호
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    • pp.113-117
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    • 2003
  • Possible correlations between nutrient intake add health status-as assessed by anthropometric measurements, physical performance and biochemical measurements-were investigated, using 514 healthy young men aged 20 years old who had no apparent health problems. The intakes of nutrients were estimated using a three-day dietary recall method. Height and body weight were measured, and body mass index (BMI) was calculated. Physical performance was tested using sit-ups, push-ups, a loom sprint and a 1,500m run. When compared with the Korean recommended dietary allowances (Korean RDA), the subjects nutrient intakes were adequate except for calcium. The intake of calcium was 516.66$\pm$293.43mg/day, which is 73.80 % of the Korean RDA. The subjects averaged 174.51$\pm$7.07cm in height, 68.17$\pm$9.25 kg in body weight and 22.23$\pm$2.16 in BMI. The associations between nutrient intakes and anthropometric measurements, and between nutrient intakes and physical performance, were weak. The intake of vegetable fat was positively correlated to body weight, whereas the intake of carbohydrate was negatively correlated to BMI. The intake of carbohydrate was positively correlated to the level of performance in the loom sprint, and the intake of vegetable Int was positively correlated to the level of performance of sit-ups. No correlation was found between nutrient intakes and the following biochemical measurements of the blood: the levels of glucose, total protein, total cholesterol, triglyceride, hemoglobin and hematocrit. These results suggest that anthropometric measurements and level of physical performance can be associated with energy nutrient intakes, even in moderately active, well-nourished, young men. No correlation was found between nutrient intake and biochemical measurements, probably because all subjects had a reasonably well-balanced diet.

중환자 첫 발열 평가 근거기반 가이드라인에 대한 지식과 수행 정도 (Knowledge and Performance of Guidelines for Evaluation of New Fever in Critically Ill Adult Patients)

  • 양진주;장금성;최자윤;류세앙;김윤희
    • 한국콘텐츠학회논문지
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    • 제16권12호
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    • pp.468-479
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    • 2016
  • 본 연구는 중환자 첫 발열 평가 가이드라인에 대한 간호사의 지식과 수행 정도를 확인하고자 수행된 연구이다. 대상자는 2개 병원 내 외과병동 및 중환자실에서 근무하는 총 145명의 간호사를 대상으로 하였다. 자료 분석은 SPSS 19.0 프로그램을 활용하여 분석하였고, 중환자 첫 발열 평가 가이드라인의 지식과 수행의 평균 평점은 각각 0.70점과 3.08점이다. 가이드라인의 근거수준 1영역은 지식과 수행 상위군에서 하위군보다 유의하게 높은 수행 점수를 나타냈고, 근거수준 3영역은 지식 상위군보다 지식 하위군이 더 높은 수행 점수를 나타냈다. 대상자의 가이드라인에 대한 지식과 수행은 유의한 상관관계를 나타냈다. 결론적으로 본 연구는 중환자 첫 발열 평가 가이드라인에 대한 간호사의 지식과 수행력을 향상시키고 근거기반실무를 개선시킬 필요가 있음을 제시하였다.

변동축력에 의한 철골기둥부재의 거동에 관한 연구 (A Study about Behavior of Steel Column Members under Varying Axial Force)

  • 오상훈;오영석;홍순조;박해용
    • 한국강구조학회 논문집
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    • 제23권2호
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    • pp.179-188
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    • 2011
  • 건물에 요구되는 성능수준에 대해 명확히 명시하지 못하는 현행의 설계법에 대한 대안으로 성능중심설계법의 필요성이 부각되고 있다. 미국과 일본 등의 선진국에서는 이미 성능중심설계의 기반을 구축하기 위한 연구가 진행중이며 최근 국내에서도 성능설계에 관한 연구가 진행된 바 있으나 아직 전반적인 관련기술이 낙후되어 있는 실정이다. 한편 지진동에 의한 수평력 작용시 건물의 기둥, 특히 하층부의 외주는 전단휨과 함께 전도모멘트에 의한 변동축력을 받게 된다. 이러한 변동축력은 부재의 국부좌굴시점 및 열화역 이후의 종국거동에 영향을 미칠 가능성이 크다. 따라서 본 연구에서는 변동축력을 받는 기둥부재 실험을 실시하여 변동축력으로 인한 국부좌굴 시점 및 부재의 종국거동 등의 구조성능에 대하여 분석하였다. 또한 이를 바탕으로 강구조 건축물의 성능중심설계에 대한 성능한계를 층간변위각의 형태로 제안한 국내연구의 타당성을 검증하였다.

A Study on the Transnational Performance of China's Enterprises

  • Wang, Jingnan;He, Yugang
    • 융합경영연구
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    • 제7권1호
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    • pp.1-14
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    • 2019
  • Purpose - Currently, the economic globalization has become a common channel for China's enterprise to perform the international economic activities. Due to this background, this paper tries to analyze the influence of internationalization level on operation performance of enterprises. Research design, data, and Methodology - This paper aims at 296 companies going listed in Shanghai Stock Exchange and Shenzhen Stock Exchange. The data about the listed companies during the 12 years from 2005 to 2016 have been collected. Relevant theories, including the theory of comparative advantage, monopolistic advantage and product life cycle in developed countries as well as the small scale technology and state on localized technological capacities in developing countries, have been summarized to provide theoretical basis for the influence of international operation on operation performance of the enterprises. Moreover, the current status of international operation of China's enterprises, including the dynamic cause of the internationalization of China's enterprises, its competitive advantage and disadvantage as well as the interest and potential risk of the internationalization, have been also analyzed. Results - Via adopting the panel data to conduct an empirical analysis, It can be found that the relationship between international operation level and operation performance of China's enterprises can be expressed as the S-curve of declining, rising and declining again. Conclusions - This paper has taken the lead in using Ohlson corporate value model to fill the gap in the relevant researches in China. It can also provide guidance for the international operation of China's enterprises. Meanwhile, the two systems for international operation and performance evaluation index have been put forward. The performance of international operation can be classified as financial performance or corporate value so that the operation effect of those China's enterprises going abroad can be better evaluated.

Influence of Level of Dietary Inorganic and Organic Copper and Energy Level on the Performance and Nutrient Utilization of Broiler Chickens

  • Das, T.K.;Mondal, M.K.;Biswas, P.;Bairagi, B.;Samanta, C.C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제23권1호
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    • pp.82-89
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    • 2010
  • An experiment was conducted to determine the influence of dietary inorganic (copper sulfate) and organic (copper proteinate) forms of copper and energy level on performance and nutrient utilization of broiler chickens. Two hundred day-old commercial Vencobb broiler chicks were purchased and randomly distributed to 20 cages of 10 birds each. These replicates were randomly assigned to one of five treatments in a (($2{\times}2$)+1) factorial arrangement. These two factors were sources of Cu ($CuSO_{4}$ vs. Cuproteinate) and dose of Cu supplements (200 mg and 400 mg/kg dietary dry matter) and the control (no supplemental Cu). After the starter period (up to 3 weeks), from d 22 onwards another factor i.e. energy at two levels (2,900 vs. 2,920 kcal/kg diet) was introduced with the previous factorial arrangements by subdividing each replicate into two equal parts, for two energy levels, without disturbing the dose and source of Cu supplement. Cu-salt supplementation linearly increased (p<0.01) live weight (LW), live weight gain (LWG) and feed conversion ratio (FCR) at 3 weeks, whereas cumulative feed intake (CFI) was unaffected (p>0.05). LWG and FCR were higher (p<0.01) in Cu-proteinate supplemented birds compared to $CuSO_{4}$ supplementation. A linear dose response (p<0.01) of Cu was found for the performance of broiler chickens. Birds having a higher energy level in the finisher stage increased (p<0.01) LWG and FCR. Cumulative feed intake was similar (p>0.05) across the groups up to the 5th week. Cu-proteinate increased performance of broiler chickens compared to $CuSO_{4}$. Dose of supplemental Cu-salt irrespective of source showed a linear response (p<0.01) for performance. Supplementation of Cu-proteinate increased metabolizability of DM (p<0.01), NFE (p<0.05), total carbohydrate (p<0.01) and OM (p<0.01) at the starter period. Increased dose of Cu-salt linearly increased (p<0.01) metabolizability of DM, CP, CF, NFE and OM. Higher energy level in the diet improved DM (p<0.05), EE (p<0.01), NFE (p = 0.01), total carbohydrate (p<0.01) and OM (p<0.01) metabolizability. Cu-proteinate supplementation showed better nutrient utilization compared to CuSO4. Dose of Cu linearly increased DM, CP, EE, NFE, total carbohydrate and OM metabolizability. CF metabolizability was unaffected (p>0.05) among the treatments. In conclusion, dietary supplementation of Cu-salt more than the requirement may improve performance and nutrient utilization in broiler chickens even with a high energy finisher diet. Cu-proteinate showed better performance and nutrient utilization compared to $CuSO_{4}$.

다국적기업 한국자회사의 성과에 대한 자율성 조절효과 연구 (A Study on Moderating Effects of Autonomy on Performance of MNC Subsidiaries in Korea)

  • 유재하;이춘수
    • 통상정보연구
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    • 제18권2호
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    • pp.195-218
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    • 2016
  • 다국적기업 한국자회사의 자율성은 자회사에게 주어진 역할과 권한부여에 따라 자율성의 정도가 결정되어지기도 하나 다른 요인들에 의해 정해지기도 한다. 본 연구에서는 자회사 성과의 결정요인을 규명하고 또한 자회사 역량, 자회사관계 및 자회사구성형태와 자회사 성과와에 관계에 있어서의 자율성의 조절효과를 규명하고자 한다. 다국적기업은 본사국과는 이질적인 환경에 투자를 통해 자회사를 설립하고 이들 자회사가 본사가 기대하고 있는 성과를 창출하기를 기대할 것이다. 자율성의 조절효과의 실증분석 결과는 한국에서 경쟁하고 있는 다국적기업 자회사에게 보다 경쟁우위를 확보할 수 있는 방안을 제시할 것이다. 실증분석 결과를 살펴보면 다국적기업 네트워크 내에 있는 본사 또는 다른 자회사와의 상호교류관계의 정도가 높은 자회사 일수록 한국시장에서 더 높은 성과를 창출하고 있다. 또한 자회사 역량의 정도가 높을수록 더 높은 성과를 창출하고 있다. 자회사의 자율성은 자회사구성형태와 자회사성과 관계에 조절효과를 보이고 있다. 그러므로 최적의 자회사구성형태와 자율성의 확보는 한국시장에서 성공할 수 있는 필요조건이라 할 수 있다. 다국적기업 한국자회사가 경쟁이 치열한 한국시장에서 성과를 제고하려면 자회사 특유의 역량을 확보해야 할 뿐만 아니라 본사 및 다른 자회사로부터의 지식과 정보 획득을 통한 자회사의 역량강화를 위해 다국적기업 네트워크 관계에도 적극적으로 참여하여야 한다. 본 연구의 결과를 통해 다국적기업 한국자회사의 성과 극대화를 위한 유용한 의사결정 방향을 제시하고자 한다. 자회사의 역량제고, 다국적기업 네트워크에서의 긴밀한 관계유지 및 자율성 확보를 통해 다국적기업 한국자회사는 한국시장에서 성과를 제고 할 수 있을 것이다.

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효율적인 도심지 교량관리를 위한 교량자산관리 체계 및 서비스수준(LOS) 개발을 위한 기초연구 (Basic Study on Bridge Asset Management Framework and LOS for Efficient Downtown Bridge Maintenance)

  • 김경현;김동진;임종권;박미연;이민재
    • 한국산학기술학회논문지
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    • 제17권5호
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    • pp.671-679
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    • 2016
  • 사회기반시설물의 핵심 시설물 중 하나인 교량은 이용자들이 쉽게 접하고 이용하는 시설물로 일정 수준이상의 성능유지는 필수적으로 요구된다. 교량건설 역사가 상당히 오래된 호주, 뉴질랜드, 미국, 유럽 등의 최근 관련 연구보고서 등의 사례를 비추어 보았을 때, 우리나라 또한 교량의 기대수명에 도달하는 10-20년 내 교량의 유지관리 및 개축 수요가 급격하게 증가될 것으로 예상되므로 비교적 건전한 상태를 유지하고 있는 현 시점에서 한정적인 예산을 효율적으로 분배하기 위해 교량 성능을 적정 수준 이상으로 유지하며 LCC 측면에서의 비용은 최소한으로 투입하는 합리적이고 공학적인 의사결정방법론이 필요하다. 이러한 목적을 달성하기 위하여 호주, 뉴질랜드 및 미국 등에서는 오래전부터 자산관리체계를 마련하기 위하여 많은 노력이 이루어지고 있다. 본 논문에서는 모든 교량을 관리할 수 있는 범용적인 자산관리체계와 교량이 제공하는 서비스수준(Level of Service)과 이를 측정하기 위한 성능측정기준을 개발하기 위한 사전 기초연구로써 연구의 범위를 도심지의 교량으로 한정하여 그 자산관리체계와 서비스수준을 개발하고자 한다. 전문가와 이해관계자로 구성된 워크숍을 실시하여 국내 실정에 맞는 도심지 교량자산관리체계와 그 서비스수준(LOS) 및 성능 척도(PM)를 개발하고 다속성 효용이론(Multi-Attribute Utility Theory)와 AHP기법을 이용하여 성능 지표별 가치의 값과 성능 척도의 가중치 분석을 실시하였다. 도출 된 성능 척도의 가중치와 성능 지표의 가치(Value) 등의 적용 확인을 위해 ${\bigcirc}{\bigcirc}$시의 교량 6개를 선별하여 LOS분석을 적용하고 그 결과를 고찰하였다.