• Title/Summary/Keyword: 단국대

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The Gene Effect of Culm Length and Ear Length Using Isogenic Lines in Barley (동질유전자계통을 이용한 보리의 간장 및 수장유전자효과)

  • Cho, Chang-Hwan;Lee, Eun-Sup;Sung, Yeol-Kyu
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.33 no.3
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    • pp.270-280
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    • 1988
  • This experiment was conducted to evaluate the main effects and pleiotropic effects of two comparable isogenic lines for culm and spike length in hulled barley and observed various agronomic characteristics, yield and yield components under the conditions of heavy fertilizer application and high planting densities. Three isogenic lines, culm, spike and culm and spike, were planted and to obtain basic data for improving high-yielding and quality of hulled barley at Experiment Farm, Dankook Univ., Cheonan city in 1985. Differences of culm length between two comparable isogenic lines, short culmed line (SCL) and medium culmed line (MCL), in isogenic lines for culm length showed highly significant differences. And differences of spike length between two comparable isogenic lines, short spike line (SSL) and medium spike line (MSL), in isogenic lines for spike length showed highly significant differences. Differences of culm and spike length between two comparable isogenic lines, short culmed and spike line (SCSSL) and medium culmed and spike line (MCMSL), short culmed and spike line (SCSSL) and long culmed and spike line (LCLSL), in isogenic lines for culm and spike length showed highly significant differences. Characteristics affected highly by the genes of culm length in isogenic lines for culm length were heading days, the 1st and 2nd internode length, No. of grains per spike, No. of spikes/m$^2$, and one litre weight. Characteristics affected highly by the genes of spike length in isogenic lines for spike length were No. of spike nodes, heading days, maturity days, thousand grain weight and one litre weight. Characteristics affected highly by the genes of culm and spike length in isogenic lines for culm and spike length were No. of spike nodes, the 2nd, 3rd and 4th internode length, thousand grain weight and grain yield. Grain yield of SCL, MSL, MCMSL and SCSSL was more than grain yield of MCL, SSL, SCSSL and LCLSL, respectively. Maturity days of SCL, MSL, SCSSL and LSLSL were faster than maturity days of MCL, SSL, MCMSL and SCSSL, respectively.

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A Study on the Comparison of Liang Shu-Ming and Lee Don-Hwa's Perceptions of Modernization and the Philosophical Grounds of their Perceptions : Focusing on Works during the New Cultural Movement Period in Korea and China (양수명과 이돈화의 근대화에 대한 견해 및그 철학적 근거에 대한 비교 연구 - 한·중 신문화운동 시기의 저작을 중심으로 -)

  • Hwang, Jong Won
    • The Journal of Korean Philosophical History
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    • no.36
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    • pp.319-352
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    • 2013
  • This paper aims to compare Liang Shu-Ming and Lee Don-Hwa's perceptions of modernization and the philosophical grounds of their perceptions during the New Cultural Movement period in Korea and China. Although Liang and Lee had different levels of enthusiasm towards New Cultural Movement, they shared many commonalities in their attitudes to Western modernization and their philosophical justifications for such attitudes. Liang Shu-Ming not only held positive views of Western modernization, but also examined the spiritual dynamics contributing to the development in science and democracy in Western countries. By analyzing the three fundamental questions of life, three kinds of human attitudes toward life, three types of culture derived from human attitudes, and the recapitulation theory, Liang systematically reviewed the spiritual dimension of Western modernization. Liang defined the spirit of Western modernization as a calculative rationality based on egoism and the separation of Self and Other. Such a statement demonstrates Liang's keen insights towards Western modernization. Meanwhile, although Lee Don-Hwa basically held positive views of Western modernization, from the beginning, he pointed out the problems with Western modernization and attempted to overcome these problems by employing the "human is heaven" doctrine of Cheondogyo. While Lee embraced modern science and the theory of evolution, he also insisted on the legitimacy of mysticism and the compatibility of the creation theory of Cheondogyo and the theory of evolution. Although Lee employed the concepts in Western philosophy of life, he also emphasized the interdependence, reciprocal relationship, and connectedness between Self and Other from the perspective of Cheodogyo doctrine. From the fact that Lee Don-Hwa transcended the modernization theory when he was applying it to answer questions, it seemed that Lee preceded Liang Shu-Ming. Nevertheless, Lee did not demonstrate the keen insight into the spiritual dimension of Western modernization, and his criticism against Western modernization did not touch upon the problem of rationality as Liang did.

The Assessment of Blood Glucose Distribution according to the Fasting State and Glycemic Control Indicators for Diabetes Screening (금식 여부에 따른 혈당치 분포와 당뇨병 선별을 위한 혈당조절지표의 평가)

  • Kwon, Pil Seung;Rheem, Insoo
    • Korean Journal of Clinical Laboratory Science
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    • v.48 no.4
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    • pp.312-320
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    • 2016
  • This study analyzed the distribution of the blood glucose level according to the fasting status. Moreover, a relationship was analyzed between fasting blood glucose level and glycemic control indicators. A total of 707 outpatients, who visited Dankook University Hospital, were included and classified into either the fasting group and the non-fasting group. The mean blood glucose level of each group was calculated and analyzed by sex, age, and clinic. In addition, blood glucose, HbA1c, fructosamine, and 1,5-AG were measured in 153 fasting health check-up patients, and the correlation between the blood glucose level and glycemic control indicators was evaluated. Blood glucose averages between the two groups (non-fasting 111.9 vs. fasting 103.6 mg/dL) were different (p<0.05); and the mean difference was lower in women (4.8 mg/dL) than in men (12.2 mg/dL). A significant difference of the median glucose values among the age groups was only observed in the non-fasting group (Kruskal-Wallis test, p<0.01), and not in the fasting group. A 1,5-Anhydroglucitol was estimated to be significantly correlated with the fast blood glucose level in the range of the criteria of impaired fasting glucose (IFG). We presented an assessment of the distribution of blood glucose level in accordance with the fasting status among outpatients, and estimated that 1,5-anhydroglucitol was well correlated with the fasting blood glucose than fructosamine and HbA1c, through the analysis of results of health screening subjects. It is suggested that the use of glycemic indicators that reflect short-term blood glucose control can be used together with the blood glucose measurement in the screening of diabetes mellitus.

Comparison of Dental Ages Estimated according to Oral Habit for the Patients with Temporomandibular Disorders (측두하악장애환자의 구강습관에 따른 치아감정연령의 비교)

  • Lee, Won-Seop;Kim, Ki-Suk
    • Journal of Oral Medicine and Pain
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    • v.32 no.4
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    • pp.431-439
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    • 2007
  • This study was performed to investigate the dental ages of the patients with temporomandibular disorders(TMD), using a method of age estimation by dental attrition, and to compare the differences of dental ages between control and experimental groups. In addition, they were compared according to oral habit. Clinical evaluations for the tooth attrition were to examine the study models of 65 TMD patients (mean age of 26.6 years, aged 18 to 40) had visited to the Department of Oral Medicine and Orofacial Pain Clinic, Dental Hospital, Dankook University as a experimental group and 22 volunteers (mean age of 25.4 years, aged 23 to 36) without TMD as a control group. Age differences were calculated subtracting real age from estimated age. Age differences between experimental and control groups were compared statistically between groups classified according to oral habit. As a results, dental age was increased significantly in TMD patients compared with normal subjects. Oral parafunctions which increased dental age were bruxism, clenching and heavy chewing in order. Conclusively, it should be consider that there can be much discrepancy between real age and age estimated by dental attrition in patients with TMD. In addition, it is suggested that dentists should try to protect the tooth from attrition by various parafunction on treating the patients with TMD.

Analysis of Horticultural Activities and Plants Preference on Prisoners Scheduled for Release (사회복귀예정 수형자의 원예활동 및 원예식물 선호도 분석)

  • Lee, Sang-Mi;Jeong, Sun-Jin;Moon, Ji-Hye;Lee, Ye-Jee;Lee, Sook
    • Journal of agriculture & life science
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    • v.46 no.6
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    • pp.87-96
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    • 2012
  • This study was performed to analyze the preference about horticultural activities and plants which is the basis of the horticultural therapy program development in prisoner who release from prison is expected. The analysis show that respondents were the most in male, thirty, less than high school, fraud, Christianity. More than 70% of respondents recognize that providing horticultural therapy for correction and rehabilitation program was desirable. More than 60% of respondents want to participate in the horticultural therapy for correction and rehabilitation program. Respondents who hadn't have experience for horticultural activities were the most, they preferred 'Plant appreciation such as walking, field trip, journey' mostly, and then 'Plant cultivation at indoor and outdoor', 'Decoration and craft with plant'. The most preferred plant was ornamental plant, and orchid in ornamental plant, fruit vegetable and tomato in fruit vegetable.

The Historical Status of "Cheonmyeong-Doseol" by Jeong Ji-wun (추만(秋巒) 정지운(鄭之雲) 저술(著述) 『천명도설(天命圖說)』의 사상사적(思想史的) 위상(位相))

  • Park, Sung-soon
    • (The)Study of the Eastern Classic
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    • no.54
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    • pp.253-288
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    • 2014
  • A pen name Chuman(秋巒; a mountain of Fall), Jeong Ji-wun(1509-1561) is a famous person wrote "Cheonmyeong-Doseol" which made two men, Yi Hwang and Ki Dae-$s{\breve{u}}ng$ dispute Sachil-Nobyeon(traditional argument about heart/mind). But except this point, few people of nowadays know who Jeong Ji-wun was. Therefore this paper is made for understanding Jeong Ji-wun in the point of view in history of thought. "Cheonmyeong-Doseol" by Jeong Ji-wun had systemized traditional theory of Cheonil-Habil(sky and human are an organic body), through this theory, Jeong Ji-wun had taken an important role who developed the Neo-Confucian theory in the field of political thought at that time. All Neo-Confucian literati used the theory of heart/mind as a sole useful method in political field from after King Myeonjong and Seonjo. "Cheonmyeong-Doseol" by Jeong Ji-wun was a first step to this scene. Especially "Cheonmyeong-Doseol" was got famous by arguments of Yi Hwang and Ki $Dae-s{\breve{u}}ng$, great scholars in the history of Chosun Dynasty. They firstly developed Sachil-Nobyeon, Sandan(pure morality) comes from li, Chiljeong(emotions) comes from Ch'i, is it right or not? This argument with "Cheonmyeong-Doseol" raised up the level of Neo-Confucian theory at that time. Like this, "Cheonmyeong-Doseol" was on the first step for Neo-Confucian literati to study and develop their theory of political thought which covered politics in Chosun Dynasty.

A Study on Bogam Yi seol's(李?) Essays in Classical Chinese (복암(復菴) 이설(李?)의 한문산문(漢文散文) 연구(硏究))

  • Jo, sang-woo
    • (The)Study of the Eastern Classic
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    • no.50
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    • pp.7-28
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    • 2013
  • The present study examines some essays by Yi Seol (李?, 1850-1906; pen name Bogam), a government official at the end of the Joseon Dynasty. Written in Classical Chinese, the essays are contained in The Collected Essays of Bogam (Bogam munjib). The study begins with a brief review on the Yeonan Yi Clan to which the official's family belonged, and then on his personal life history. The study goes on to analyze the contents of Yi's essays, which are classified into two themes: 1) his affirmation of the contemporary idea that saw the world as divided into the Chinese and the Barbarians, which justified and reinforced his resistance against Japan; and 2) his views on how to regain social stability. Concerning the former theme, Yi asserts that Joseon should not betray Qing China and should purge his nation of Japanese influence. Naming Japan as the evil enemy of Joseon, Yi expresses his firm resistance against the neighboring nation. As for the latter theme, his essays put forth an array of suggestions on how to disband the Donghak rebels, who emerged at the end of Joseon, and how to restore people displaced in the aftermath of social uprising. Although the suggestions are mostly general ones, he repeatedly stresses the importance of social stability in some of his essays addressed to the king.

Analysis of Safety Contents in the High School Science Textbooks Based on the 2015 Revised National Science Curriculum (2015 개정 고등학교 과학 교과 교과서에 제시된 안전 관련 내용 분석)

  • Lee, Seyeon;Lee, Bongwoo
    • Journal of The Korean Association For Science Education
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    • v.39 no.4
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    • pp.563-571
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    • 2019
  • The purpose of this study is to analyze the safety contents presented in high school science textbooks of the 2015 revised national science curriculum. For these, we found safety contents in the inquiries and appendices of 63 science textbooks: integrated science, science inquiry experiment, physics I, II, chemistry I, II, biology I, II, and earth science I, II. We analyzed these safety contents using six safety factors based on the seven standards for safety education. The main results are as follows: First, 81(46.0%) inquiries among 176 curriculum inquiries contain safety contents, and these contents are mainly found in chemistry textbooks, and the least in 'science inquiry experiment' textbooks. Second, safety contents are found the most in 'laboratory safety rule', followed by 'safety symbol' and 'usage of protection equipment'. Third, the safety contents of appendices are mainly in 'laboratory safety rule' and 'accident treatment'. Based on these results of this study, it is concluded that these textbooks have problems; that there is a big difference in describing safety contents in each textbook; that these safety contents are not presented in detail and that the educational effect is reduced. Furthermore, the safety symbol is not standardized. We also discussed ways to improve the safety contents of science textbooks.

Analysis and Prediction of Trends for Future Education Reform Centering on the Keyword Extraction from the Research for the Last Two Decades (미래교육 혁신을 위한 트렌드 분석과 예측: 20년간의 문헌 연구 데이터를 기반으로 한 키워드 추출 분석을 중심으로)

  • Jho, Hunkoog
    • Journal of Science Education
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    • v.45 no.2
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    • pp.156-171
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    • 2021
  • This study aims at investigating the characteristics of trends of future education over time though the literature review and examining the accuracy of the framework for forecasting future education proposed by the previous studies by comparing the outcomes between the literature review and media articles. Thus, this study collects the articles dealing with future education searched from the Web of Science and categorized them into four periods during the new millennium. The new articles from media were selected to find out the present of education so that we can figure out the appropriateness of the proposed framework to predict the future of education. Research findings reveal that gradual tendencies of topics could not be found except teacher education and they are diverse from characteristics of agents (students and teachers) to the curriculum and pedagogical strategies. On the other hand, the results of analysis on the media articles focuses more on the projects launched by the government and the immediate responses to the COVID-19, as well as educational technologies related to big data and artificial intelligence. It is surprising that only a few key words are occupied in the latest articles from the literature review and many of them have not been discussed before. This indicates that the predictive framework is not effective to establish the long-term plan for education due to the uncertainty of educational environment, and thus this study will give some implications for developing the model to forecast the future of education.

Analysis of Supply Patterns of Lifelong Education Programs of the Welfare Centers for People with Disabilities (장애인복지관 평생교육 프로그램 공급 패턴 분석)

  • Kim, Doo Young;Lee, Sang Jin;Kim, Ho Yeon
    • 재활복지
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    • v.22 no.1
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    • pp.1-26
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    • 2018
  • The purpose of this study is to analyze the operation status and supply patterns of lifelong education programs for people with disabilities and to find ways to enhance lifelong education functions of the welfare centers for people with disabilities. For the study, 1,496 lifelong education programs supplied by 104 disability welfare centers nationwide in 2016 were analyzed. The results of this study were as follows: First, the lifelong education programs provided by the welfare center for people with disabilities were 1,496, which provided an average of 14.4 programs per institution. According to the education cycle, the most operating program was 3~4 times a month, and the most operating program was more than 7 months by education period. Furthermore adult target program by main target and self management program by operating type were the most. Second, the analysis of the supply patterns of the lifelong education programs for people with disabilities showed that 53.5% of the respondents said that culture and arts education was the most important, followed by the liberal arts education 22.3%, basic literacy education 10.1%, and vocational ability improvement education 9.2% appear. Third, as a result of analyzing the supply patterns of lifelong education programs for people with disabilities, it showed significant difference in the supply patterns of lifelong education programs by metropolitan area, non - metropolitan area, region and urbanization level.