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        검색결과 162

        101.
        2005.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본 연구의 목적은 제7차 교육과정 지구과학 내용의 적정성을 평가하는 것이다. 이를 위해 교육과정 분석(우리나라, 미국 캘리포리아주, 영국, 일본), 우리나라와 일본 교과서의 지구과학 내용 분석과 초 중등학생, 교사, 교수, 교과서 저자에 대한 광범위한 설문조사를 실시하였다 제7차 교육과정의 지구과학 내용은 과학과 4개 영역의 균등 분배, 단원의 세분화로 인한 내용구성과 연계성 부족, 그리고 나선형 교육과정의 과도한 적용, 지나친 탐구활동 중심의 교과서 내용구성으로 인한 학습량 증가와 체계적 개념 지도의 어려움 등으로 인해 적정하게 구성되어 있지 않다고 평가할 수 있다. 이를 해결하고 지구과학 영역 내용 적정성을 확보하기 위한 방안으로는 첫째, 내용 구성 및 연계 측면에서 볼 때, 각 학년에서 다루게 되는 내용을 과학 4개 영역으로 균등하게 분배하지 말고, 단원의 크기를 다양화해야 한다. 둘째, 학습량 측면에서는 나선형 교육과정의 구성 방식을 탈피하여 학년 수준에 맞는 내용은 해당 학년에서 종료되도록 하여 학년간에 중복이 되지 않도록 해야 하고, 필수 탐구활동의 수를 줄이고 질을 높여야 한다. 셋째, 내용의 수준과 흥미 측면에서, 학생들의 지구과학에 대한 흥미를 제고할 수 있도록 자연재해, 안전, 우주 관련 분야, 자원 등을 강조해야 한다. 아울러 교육 내용 적정성의 평가 준거 중의 하나가 실현 가능성임을 고려할 때, 교육과정이 추구하는 목표가 학교 현장에서 실현될 수 있도록 주변 여건에 대한 지원이 선행되어야 할 것이다.
        4,300원
        102.
        2005.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        도로포장구조체에서 하부구조의 함수비는 포장공용성에 중요한 영향을 미칠 수 있다. 최근 들어 많은 연구자들이 현장 계측을 통한 포장하부구조의 함수비를 주기적으로 측정하기 위해서 TDR(Time-Domain Reflectometry) 함수량계를 사용하고 있다. 일반적으로 TDR 함수량계는 흙의 타입, 입도, 밀도, 온도 등에 의해 오차가 유발된 수 있기 때문에, 현장의 흙을 사용하여 TDR 함수량계의 실내보정실험을 반드시 수행해야 한다. 본 연구에서는 LTPP(Long Term Pavement Performance) 구간의 노상재료와 보조기층재료에 대하여 TDR 함수량계(CS616) 실내보정실험을 수행하였으며, 이 결과로부터 TDR 함수량계의 보정모델을 개발하였다. 또한 현장데이터의 분석을 통해, 함수량계가 동결의 발생여부, 부동수의 양, matric suction 등을 판단하는데 활용될 수 있음을 확인하였다.
        4,000원
        103.
        2005.09 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        6,700원
        104.
        2004.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to examine Korean restaurant industry during 1979~2001, and to review Korean restaurant industry related by statistics. Finally, to predict the Korean restaurant industry, major restaurant industry was categorized into fast food restaurants, family restaurants, pizza restaurants and ice cream restaurants. A contents analysis used to review Korea food industry yearly statistics and monthly magazine 'restaurant'. Korean food service industry yearly statistics have been published since 1980, the magazine 'Restaurant' has been published since 1985, but the statistics was recorded from 1995.
        4,500원
        105.
        2003.09 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        6,700원
        107.
        2001.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aims to describe social concerns with the handicapped reflected in editorials in Korean daily newspapers. Data were derived from the editorial articles dealing with the handicapped that appeared in two main newspapers in Korea, The Dong-A Ilbo and The Chosun Ilbo, for the past thirty-one years from January 1, 1970, to December 31, 2000. The contents analysis of the editorials was conducted based on three categories: types of the disabilities, contents of the articles with respect to social environment and rehabilitation for the whole person, and reporting disposition of the editorials. The results are summarized as follows: The results did not show any significant pattern in quantitative change of editorials. For the monthly distribution of the editorials, it was shown that the newspapers commented on the handicapped most frequently in April and December the month in which public attention was most directed to the disadvantaged. A pattern was observed in terms of temporal changes in social concerns and attitude toward the handicapped. While social concerns with physical and social cognitive environments tended to increase, those with medical and educational rehabilitation tended to decrease.
        5,200원
        108.
        1999.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Red pepper powder (Capsicum annum L.) is an important seasoning as a kimchi ingredient in korea and most korean consumer tend to eat the korean red pepper powder as the better than other oriental country such as China. Near infrared reflectance spectroscopy (NIRS) was applied for discrimination according to geographical origin (Korea, China) of red pepper powder. The objective of this study is to determine if NIR technique could be used to discriminate between the korean red pepper powder and non-korean red pepper powder according to seed content and maxing ratio in red pepper powder by using the new method. Rapid, precise and nondestructive analysis method for determination of the geographical origin of red pepper powder by near infrared spectroscopy and chemometrics were performed. It has been observed discriminant analysis with PLS is adequate to determinate the geographical origin of red pepper powder. It tend to difficult the discrimination of geographical origin according to increase the seed content of red pepper powder. The accuracy of discrimination in mixed red pepper powder was range from 95.2% to 100%.
        4,000원
        109.
        1999.03 KCI 등재 SCOPUS 구독 인증기관 무료, 개인회원 유료
        6,100원
        111.
        1997.07 KCI 등재 구독 인증기관 무료, 개인회원 유료
        To observe trends over time in the consumers' preference for food purchasing, a content analysis of food advertising in Women's Dong-A was conducted with the five-year intervals from 1968 to 1995. Advertisements for food were classified with the types of foods represented, the types of food products sold, and the types of promotional statements. The results of this study can be summarized as follows: 1. The percentages of advertisements for Ingredients &Condiments group; Fats, Sugars & Desserts group; and Beverages group were peaked in the 1970s; advertisements for Protein foods, Dairy products, and Fruits & Vegetables began to increase in early 1980s; and advertisements for Starch & Cereals stabilized over time. 2. The percentages of advertisements for products classified as Fresh, Frozen and Bottled foods increased linearly; and Canned, Dry products (whether ready-to-eat or required reconstitution) decreased. 3. The percentages of promotional statements about General Health Nutrition and Contains specific nutrients were all very high, although they may decrease in recent decade; promotional statements about Minimizes or Eliminates Certain substances increased linearly over time. 4. The advertisements of Consumer-related statement were very high over time. The proportion of statement about Taste was 60.6% of all advertisements.
        4,500원
        112.
        1997.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The contents of articles on food safety and policy in the Donga and Chosun Ilbo from January 1960 to June 1996 were analyzed for the evaluation of subjects and trends in mass media. Among the total of 490 articles, those on cereals were most frequently appeared (20.0%), followed by the articles on sea foods (10.6%) and meats (10.0%). Articles on fats and oils were the least (2.0%) in frequencies. The proportions of articles classified based on the 10-year interval were 28.0% in the 60's, 28.0% in the 70's, 20.6% in the 80's, and 23.4% in the 90's. Major contents of articles were the safety of imported foods, food contaminations by agricultural chemicals, heavy metals and harmful additives.
        4,000원
        113.
        1996.12 구독 인증기관 무료, 개인회원 유료
        주(主) 재배품종인 의성종과 영천종의 유효성분을 HPLC 및 TLC로 분석한 결과 주(主)성분인 paeoniflorin 함량은 의성종이 영천종보다 높으며 albiflorin과 oxypaeoniflorin의 함량을 두 재배종에서 비교하면 의성종은 albiflorin 함량이 많고 영천종은 oxypaeoniflorin의 함량이 많았다. 생산지에 따른 paeoniflorin의 함량차이는 2.15% 에서 4.08% 의 범위였고 의성과 거창의 것은 비슷하였으며 영천의 것이 가장 낮았다. 18종의 재배종들은 품종에 따라 다양한 paeoniflorin 함량 차이를 보이며 작약성분분석의 HPLC 크로마토그랍을 albiflorin, oxypaeoniflorin 및 paeoniflorin 피크를 기준으로 비교해본 결과 크게 3가지 패턴으로 분류할수 있었다. 이 세가지 유형은 의성종 패턴 9종, 영천종 패턴 4종 풍기표준종패턴 5종 이었다. 수확시기에 따른 작약의 paeoniflorin의 함량변화를 조사한 결과 3월과 9월에 수확한 것이 낮았으며 5월과 11월에 수확한 작약의 paeoniflorin 함량이 높았다.
        4,600원
        114.
        1996.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The contents of articles on nutrition in life cycle, health and disease in the Korean daily newspapers were analyzed for the evaluation of the trends in nutrition information in mass media. Among 922 articles pressed from January 1960 to June 1996, articles on nutrition in life cycle were most frequently appeared, which is followed by articles on nutrition in disease, health foods and other related food and nutrition informations. There was a deep contrast in that the proportion of articles on nutrition in life clyle decreased from 58% in the 60's to 33% in the 90's, and those of nutrition in disease, and health foods increased from 23% and 5% in 60's to 34% and 18% in 90's, respectively.
        4,300원
        115.
        1996.10 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The purpose of this study was to evaluate the important changes and the trends in Korean newspaper articles related to 1) food habits and food consumption patterns 2) nutrition, health and diseases 3) food safety and policy. The method used in this study was content analysis of the articles pressed in Donga ilbo and Choseun ilbo from January 1960 to June 1996. Among the total 1814 articles, those on nutrition, health and disease were 922 (50.8%), food safety and policy were 490 (27%) and food habits and consumption patterns were 402 (22.2%). The articles related to food habits and consumption patterns dealt with four contents, food habits reformation, changes in food consumption patterns, nutritional status and food habits. The frequencies of food habits content were highest (51.1%) and especially increased in 1980's and 1990's as the concerns on health and pursuit of convenience were increased. Most of contents related to food habits were health and longevity diet (44%) and eating out (27.5%). The percentile of food habits reformation, the changes in food consumption patterns and nutritional status were 20.1%, 18.4% and 10.0%, respectively. The contents of food habits reformation were most interested in 1960's when food shortage and poverty prevailed. Nowadays, the major subjects of food habits reformation were changed to the problem of wastage and the use of our agricultural foods. The frequencies of change in food consumption patterns were gradually increased from 1960's (7 item) to June 1996 (34 items). And the most of contents related to nutritional status were focused on suffering from food shortage especially in 1960's.
        4,000원
        116.
        1991.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Countertrade transaction is considered as an alternative of traditional trade by companies or governments around the world, but it represents more than just alternative. This paper presents an analysis of Countertrade Outlook(weekly). First, the various forms of countertrade covered in this study are explained and illustrated with recently reported Korean countertrade transactions. Second, current data on countertrade transactions for 1988 and the first half of 1989 are analyzed. The analysis covers the frequency and relative importance of countries involved, forms of countertrade used, and types of products imported and exported by Korean consistent with earlier studies on countertrade. Finally, the implications are discussed. International marketing managers need to be aware of recent trends in countertrade, and developments in Korean government policy. This knowledge will enable them to identify, and to take advantage of, emerging opportunities in the Korean marketplace.
        5,700원
        117.
        2020.10 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        The objective of this study is to explore the whole process of fraud risk management strategies that should be implemented by the organizations. Secondly, this study discusses the governance issues that arise at each stage of the process. For the purpose of this study, a content analysis of previous literatures is used as a technique for gathering data. This process usually involves codifying qualitative and quantitative information into pre-defined categories in order to derive patterns in the presentation and reporting of information. Based on our content analysis, we found that the fraud risk management process should be made of at least five stages which are inculcating the culture of managing risks in an organization, identifying the risks, evaluating the risks, determining preventive actions and implementing and reviewing stages. Our extended analysis of the fraud risk management process finds that a lot of governance issues arise in the fraud risk management process that should be solved by regulators and companies in order to ensure that fraud risk management process is embedded as corporate culture, not merely as a process. Among them are how to create the risk culture in an organization and whether auditors and risk management committees identify risks from each available source.
        118.
        2020.05 KCI 등재 서비스 종료(열람 제한)
        The plasma cortisol of nurserypigs was examined using an outdoor efficacy testwith a digital content-based approach in animal welfare convergence types. Nine nurserypigs,without discriminating between female and male, were classified into 2 groups of 3 pigs each: control and group 1 (effect+nature), control and group 2(effect+nature+music). The control group was the same for group 1 and 2 to compare the effects using a t-test. There was no significant difference in plasma cortisol levels between the control group and group 1 until 4 h after stress induction. However, significant differences were subsequently found between the control group and group 1 from 8 h to 72 h (p<0.05). Further, plasma cortisol was not affected in group 2 at 0 h through 8 h and 72 h. At 12 h through 48 h, group 2 showed a reduction in plasma cortisol level compared to the control group(p<0.05). These results indicated that after stress induction, applying effect plus nature or effect plus nature plus music can effectively decrease plasma cortisol levels in nursery pigs within8 h through 72 h and may serve as a better model for digital content-based approach in animal welfare convergence types.
        119.
        2019.04 KCI 등재 서비스 종료(열람 제한)
        Angelica gigas Nakai (AGN) is a traditional medicinal herb especially in Korea. It contains pyranocoumarins, which are major active components including decursin (D) and decursinol angelate (DA). This study was carried out to determine the change in active component content and antioxidant activity depending on the root diameter of AGN. Several processing steps are involved to use AGN roots as medicine. The dried AGN roots are divided into body (B), thick root (TkR), medium root (MR) and thin root (TnR) according to their diameter before cutting into medicine. The recovery rates of each root parts per 100 ㎏ were measured as 32.3±2.5, 9.0±1.0, 39.3±2.1 and 15.0±1.0%, respectively and the mean diameters were measured as 51.95±4.55, 7.05±0.89, 2.88±0.49 and 1.57±0.32 ㎜. Two index components, D and DA, were analyzed. The change of both D and DA content showed a similar tendency. Both D and DA content were increased as the root diameter decreased (higher in TnR). In addition, antioxidant activity was higher in B and TnR, and lower in TkR and MR than control. This study showed that the thinner the root diameter, the higher the D and DA content in AGN roots and that TnR has excellent antioxidant activity compared to other root parts, suggesting that the thinner root part of AGN could be used as a potential material.
        120.
        2018.10 KCI 등재 서비스 종료(열람 제한)
        Radish (Raphanus sativus L.) is a species of the Brassicaceae family and an important root vegetable crop, produced worldwide. A total of 82 radish accessions with various morphological and physiological characteristics analyzed for total sugars content. These accessions includes five subspecies and classified as wild, wild-relative, traditional and improved cultivar. The four sugars, glucose, fructose, sucrose and maltose, showed various contents in 82 accessions. Total sugar content ranged from 5.64 to 46.68 ㎎/g and showed average 25.33 ㎎/g. Total sugar content was not statistically significant among the five subspecies, but individual sugar ratio varied. The wild, wild-relatives and traditional cultivars were not significantly among average total sugars content compared with improved cultivars. On the other hand, the wild and traditional cultivars were showed high ratio of individual sugars. These results could be valuable information for the development of new radish cultivars and regulation of sugars biosynthesis in radish.
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