• Title/Summary/Keyword: 효율 성

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A Study on a Menu Planning Program in Institutional Food Service by Personal Computer (개인용 컴퓨터를 이용한 단체급식 식단 작성 프로그램에 관한 연구)

  • Kang, Hyeon-Ju;Kim, Il
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.21 no.6
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    • pp.662-671
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    • 1992
  • The purpose of this study was to develop a software system for menu planning program in an institutional food service. In this research, a Qnix-7700/AT(16 bit personal computer) compatible with IBM-PC/AT was used and all the files and programs were created by using COBOL. This study provides food service managers with more effective management system by personal computerized menu planning program. Software programs developed in this study were summerized as follows : (1) Programs for outputing standard amounts of the basic food groups. (2) Programs for inputing the cooking type code, the food code and the food amount of the menu. (3) Programs for outputing distribution of the basic food groups of the computerized menu. (4) Programs for calculating the price of each food and menu. (5) Programs for calculating the nutrient content of each food and menu. (6) Programs for outputing the purchasing amount of food. (7) Programs for outputing the menu table. (8) Programs for inputing and modifing the food composition in the food composition file. (9) Programs for inputing and modifing the cooking types in the cooking types file. (10) Programs for inputing and modifing the food prices in the food prices file.

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Effect of Linseed Oil and Canola Oil Feeding on the n-3 Fatty Acid Content of Pork (아마인유와 채종유 급여가 돼지고기의 n-3 지방산 함량에 미치는 영향)

  • Park, Byung-Sung;Kang, Hwan-Ku
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.9
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    • pp.1537-1543
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    • 2004
  • The purpose of this study was to determine the effect of dietary linseed oil and canola oil on the deposition n-3 polyunsaturated fatty acid in pork. Twelve pigs weighing 50 kg were offered one of four diets based on corn and soybean meal and containing tallow, linseed oil, canola oil or mixed oil (linseed oil plus canola oil). The pigs were slaughtered at approximately 110 kg of their market live weight. Linseed oil, canola oil or mixed oil did not affect any of the three indicators of growth performance-body weight gain, feed intake and feed efficiency. Saturated fatty acid content of plasma was the highest in tallow oil group, while the plasma proportion of saturated fatty acid was lowered in linseed oil, canola oil and mixed oil group from 11.84% to 16.54% than tallow group (p<0.05). The plasma n-3 polyunsaturated fatty acid was not detected at all in the tallow-fed pigs, while the plasma proportion of n-3 polyunsaturated fatty acid were higher in linseed oil, canola oil and mixed oil from 4.68% to 12.83% than tallow group (p<0.05). All three lipid supplements containing n-3 poly-unsaturated fatty acid increased the content of pork belly $\alpha$-linolenic acid (18:3n-3) by 9.43% relative to the tallow values (p<0.05). Feeding linseed oil or canola oil increased the n-3 : n-6 ratio in pork belly to 0.68, and increased the polyunsaturated fatty acid : saturated fatty acid ratio to 0.70 (p<0.05). This result showed that feeding linseed oil and canola oil can produce novel functional pork enriched in n-3 polyunsaturated fatty acid.

Planning of Alternative Forest Road Network Using GIS (GIS를 이용한 대안별 임도노망의 계획에 관한 연구)

  • Jeon, Kwon-Seok
    • Journal of Korean Society for Geospatial Information Science
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    • v.11 no.1 s.24
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    • pp.21-28
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    • 2003
  • This study was aimed at suggest a proper planning method to select a optimal forest road network in mountains forest using GIS(Geographic Information System). To examine the field applicability, the method was applied to the National Forest at Mt. Kumsan in Namhae-gun, Gyungsangnam-do. The main results from altogether six alternative road route plans were derived from these criteria obtained the alternative route plan No.2 has two layout criteria, longitudinal gradient and earth work volume, and it showed similar pattern of existing forest road network which was designed mainly ground slope and longitudinal gradient. The alternative route plan No.6 has four criteria, longitudinal gradient, earth work volume, investment effect and landscape impact. It was different for the lowest forest road density among the alternatives and the pattern of the forest road layout was radial form, which was also quite different to other alternatives. For optimal forest road network planning, GIS provide the efficient and resonable solutions for decision making to provide the support for evaluation about various alternative road networks. If detailed inventory and relevant data are provided and also clear and objective indicators for evaluations are set up, it could be applied to preliminary analysis and detail planning stage to prevent undesirable effect such the land slide and soil erosion due to inadequate planning for forest road network.

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New Fact and Experience About The Tennis Lesson Using Tool (도구를 활용한 테니스 교수법이 가져다준 새로운 사실과 경험)

  • Shin, Myoung-Jin;Shim, Yun-Sik
    • The Journal of the Korea Contents Association
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    • v.12 no.11
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    • pp.388-397
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    • 2012
  • The tennis was one of the most popular sport in the general physical education lesson. However there are many problems such as difficult of improvement tennis skill, lack of class days and so many students in a class. These reasons could ultimately damage the overall quality of class. The purpose of this research was to beginner students was fun and easy to learn. The tennis lesson using tools were 1.selective hitting ball, 2. high net hitting ball, 3. hitting orange ball. Scores of the experimental group(n=23) and the control group(n=21) were compared. In order to verify course content was the same 15 weeks, conducted a tennis teaching methods to take advantage of the tools. And tools to take advantage of the students who participated in a class analysis of the qualitative data (interviews, documents, questionnaires, observations, journals). As a result, the satisfaction scores of the experimental group were higher than those of the control group. The tennis lesson using tools to take positive effect(meaning, improved skill, easy, fun/curious/confident) and negative effect(difficulties of adaptation, a high challenge level) was induced. In summary of the quantitative/qualitative data 'Orange Ball' has a positive impact on the girls than boys and teaching methods using tools gave generally positive influence to students.

Financial Determinants of Credit Default Swap Spreads for Financial Institutions Headquartered in the Republic of Korea (국내 금융기관들의 신용부도스왑 스프레드에 대한 재무적 결정요인 분석)

  • Kim, Hanjoon
    • The Journal of the Korea Contents Association
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    • v.12 no.11
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    • pp.338-357
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    • 2012
  • This study investigated any possible financial attributes of the CDS spreads of a firm belonging to financial industries headquartered in the Republic of Korea. There were few studies on this issue, especially for the firms located in emerging capital markets. Coupled with the models such as a multiple regression and a principal component analysis(PCA), this research has identified that only two explanatory variables such as SLOPE and INTER3 (i.e. interaction effect between the BETA and the SLOPE) consistently showed their statistically significant influence on the CDS spreads through the 'selected' model without and with applying a stepwise regression procedure for the robustness. Given the rapid developments of sophisticated financial derivatives, this study may suggest a valuable insight to foreign and domestic investors to identify the possible determinants of CDS spreads at the firm- and/or the industry-level.

Semantic Web based Multi-Dimensional Information Analysis System on the National Defense Weapons (시맨틱 웹 기반 국방무기 다차원 정보 분석 시스템)

  • Choi, Jung-Hwoan;Park, Jeong-Ho;Kim, Pyung;Lee, Seungwoo;Jung, Hanmin;Seo, Dongmin
    • The Journal of the Korea Contents Association
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    • v.12 no.11
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    • pp.502-510
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    • 2012
  • As defense science and technology are developing, smart weapons are being developed continually. The collection and analysis of the future strategic weapon information from all over the world have become a greater priority because information sharing became active. So, a system to manage and analyze heterogeneous defense intelligence is required. Semantic Web is the next generation knowledge information management technology for integrating, searching and navigating heterogeneous knowledge resource. Recently, Semantic Web is wildly being used in intelligent information management system. Semantic Web supports the analysis with the high reliability because it supports the simple keyword search as well as the semantic based information retrieval. In this paper, we propose the semantic web based multi-dimensional information analysis system on the national defense weapons that constructs ontology for various weapons information such as weapon specifications, nations, manufacturers and technologies and searches and analyses the specific weapon based on ontology. The proposed system supports the semantic search and multi-dimensional information analysis based on the relations between weapon specifications. Also, our system improves the efficiency on acquiring smart weapon information because it is developed with ontology based on military experts' knowledge and various web documents related with various weapons and intelligent search service.

EU Enlargement toward Central and Eastern Europe, Location of Foreign Direct Investment and the Changing of Economic Space (EU의 중.동부유럽으로의 확대와 투자입지 및 경제공간의 변화)

  • Moon, Nam-Cheol
    • Journal of the Korean association of regional geographers
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    • v.10 no.4
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    • pp.698-712
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    • 2004
  • As EU's enlargement toward Central and Eastern countries, it is expected to change of the economic activity space of EU. This paper aims to examine the changing of economic activity space of EU with a locational analysis of foreign direct investment in Central and Eastern countries. The foreign enterprises, particularly EU's firms are increasing the direct investment in the Central and Eastern countries from the middle 1990's for a raising of the efficiency of production and a prior occupation of the potential market. The foreign direct investment in Central and Eastern Europe has a tendency to concentrate in Poland, Hungary, Czech and Slovakia, which has relatively a large market, a cheap and plentiful labor, a stable political system and a positive inviting policy of foreign direct investment. And, the foreign direct investment shows a tendency to locate generally in a big city, which has a advantageous production factors by a well-developed infrastructure and a regional industrial organization, a skilled labors, a market, etc., and in a border area between East and West Europe because of a cheap and plentiful labor, a similar cultural environment and the low cost of transportation. In conclusion, as an integration of the Central and Eastern countries into EU, the capital territories of Hungary, Czech and Poland, and the border area between East and West Europe is becoming a new economic activity space of EU with a location of foreign direct investment. And. the Baltic zone is also expect to become a new economic activity space according to the augmentation of exchanges and direct investment inter near countries.

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The Development of a Safety Environment Survey Framework Considering Regional Characteristics (지역 특성을 고려한 안전환경 조사 프레임워크 개발)

  • Chang, Eunmi;Kim, Eun Kyung
    • Journal of the Korean association of regional geographers
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    • v.21 no.2
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    • pp.364-378
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    • 2015
  • As safety Issue becomes one of the hot topics, practical researches and feasible policies are in needs not only for central government but also local officers. The previous studies focused on organizational or institutional approaches and on functional efficiencies, especially how to integrate disaster data at every stage of disaster from preparedness to recovery. Physical and social environments differ from among others, top-down disaster management plan cannot work, and therefore more practical statistics and survey is required to prepare the safety management plan for local government. We aim to suggest a safety environment survey framework and to apply it to two guns (Muan and Goheung). We considered main factors of the framework based on legal requirement for safety index and four stages of disaster progress. Two guns are located in remote area and have a population who are weak to disaster. Action items were drawn from the survey and analysis from the framework respectively. We expect this framework to be expanded to include more urbanized and complex areas.

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An Analysis Affecting Commercial Use Penetration within Single-detached Residential Units in the Residential Development Complexes : Focused on Cheong-ju Cases (택지개발지구 단독주택용지내 상업용도 침투의 영향요소 분석 : 청주시 사례를 중심으로)

  • Song, Sun-Gi;Jung, Yun-Kwang;Hwang, Hee-Yun
    • Journal of the Korean association of regional geographers
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    • v.16 no.1
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    • pp.34-47
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    • 2010
  • The purpose of this study is to investigate the actual condition of commercial use of housing site in residential development complexes, and to derive effective future development plan by analyzing the influence of penetrating factors of commercial use. The foJlowing are the results of the analysis. First, characteristics of roads showed that the wider the widths of roads adjoining individual lots have more influences on commercial use penetration. This means that non-residential facilities tend to be located on regions where frequencies of uses are high, preferring regions having good transportation accessibility. Second, characteristics of adjacent usage showed that the distances of common housing, neighborhood facilities, schools to single-detached residential units acted as a factor for higher penetration ratio of commercial use when they were closer.ors an opposite, it showed as distances to parks were further, the penetration ratio were higher. This can be inferred that the condition of detached houses located closer to parks have pleasure environment, and act as a factor preventing commercial use penetration. Third, the official land price presents as a form of quality, as the analysis showed that the higher official land price, the more it acts as a factor increasing the penetration ratio of commercial use.

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Experimental Study of Desalting Methods Using Ethyl Alcohol for Archaeological Cast Iron Objects (에틸알코올 용매를 이용한 주조철제유물의 탈염 실험 연구)

  • Lee, Hye Youn;Cho, Ju Hye
    • Journal of Conservation Science
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    • v.31 no.2
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    • pp.95-104
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    • 2015
  • Excavated archaeological cast iron objects in improper storage are quickly corroded and disintegrated into block and powder finally. Hence desalination treatment which is a way of removing internal corrosive factors, especially chloride ion, is an important process. But desalination is often omitted or objects are dehydrated by alcohol because the destruction of objects could occur during desalting. Although current desalting methods mostly use an aqueous alkali solution, $OH^-$ ions of water could accelerate corrosion and broaden internal cracks cause of high surface tension. Therefore this study experimented desalting using ethyl alcohol, which is low surface tension, to investigate an effect of desalination. As a result, desalting using ethyl alcohol showed the similar or more effective results of desalting using water. In addition, as aspects of desalting safety, ethyl alcohol desalting method was smaller destruction of objects and extraction of Fe from the objects than the aqueous alkali solution. However, this study explored the possibility of desalting methods using organic solvent in fieldwork, so the results would provide basic date for making the safe and effective desalting method for archaeological cast iron objects through further experiments.