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      • 韓國 國立大學 圖書館의 發展策에 관한 硏究

        崔貞泰 韓國圖書館學會 1979 圖書館學 Vol.5 No.1

        This paper is intended to analyze and investigate the versity libraries in Korea. Nineteen national colpresent status of four-year national colleges and universities based on a number of faculty member, enrollment, department, library staff, volumes in library, academic journals, book budget and facilities of library, and so we have to improve and develop a kind of problems with which national college and university libraries are confronted as follows: 1) Establishment of a position for the INFORMATION SPECIALIST. 2)Reorganization of the organization of college and university library. 3) Securing a position for the EDUCATIONAL RESEARCHER. 4)Upgrading a part of temporary employees. 5) Securing a self-control of library's administration. 6) Revising rules for labor employees in library. 7)Revising a STANDARD STATEMENT FOR ESTABLISHMENT OF UNIVERSITY. (Books and academic journals) 8) 〃 (Facilities of library) 9) Increase of a budget of library and establishing for an article of library budget. 10) Establishment of a new department exclusively responsible for library administration in the Ministry of Education. 11) Giving a leading(proper) role to Seoul National University Library among the other college and university libraries. 12) Establishment of The master course of INFORMATION SCIENCE or THE RESEARCH CENTER FOR INFORMATION SCIENCE in Seoul National University

      • 韓國政府公文書의 分類組織에 관한 硏究

        崔貞泰 부산대학교 사회과학대학 1987 社會科學論叢 Vol.6 No.1

        The purpose of this research is no define archives, documents and records and also to evaluate public document and its classification system. And to make the most reasonable method for classification scheme of Korean government documents. The nature of document classification is based on "the principle of provenance" and on mixed code which consists of character and numeral letter. The full classification number can be divided into four major elements. The sample classification scheme is as follows: e.g. Bureau of information, ministry of education Bulletin of higher education, Vol. 14 (1987), Series No. 27. Classification Symbol Provenance & Function 1st Classification 문 Ministry (Parent agency) 2nd Classification 11 Department (Sub agency) 3rd Classification :8 Bulletin (Series) 4th Classification /14(987) Vol., No., (Published date) -27 Thus : 문 11 : 8/14(987)-27

      • KCI등재

        과산화효소를 이용한 백혈구 측정용 뇨 검사지 제조에 관한 연구

        송은영,변시명,김희정,김종완,정태화,이홍수,최인성 THE KOREAN SOCIETY FOR BIOMEDICAL LABORATORY SCIEN 1996 Journal of biomedical laboratory sciences Vol.2 No.2

        백혈구에 존재하는 과산화 효소를 이용하여 뇨 중 백혈구의 수를 간접적으로 측정하는 새로운 방법의 뇨 검사지를 개발하였다. 과산화 수소원으로서 포도당 산화효소와 포도당을, 색원체로서 tetramethylbenzidine을 처리하여 백혈구 측정용 뇨 검사지를 제조하였으며 검출한계는 10cells/㎕ (5 cells/hpf)이었다. 개발된 백혈구 측정용 뇨 검사지로 뇨를 분석하였을 때 뇨 1/㎕당 10-25cells의 백혈구가 존재할 경우에는 2분내에 연녹색을, 75-250 cells/㎕에서는 녹색을 보였고 500 cells/㎕ 이상에서는 녹청색을 보였다. 172명의 환자뇨를 대상으로 뇨중 백혈구 수치를 현미경 측정 결과와 본 연구에서 개발한 백혈구 측정용 뇨 검사지와 현재 수입 시판 중인 미국의 A사 제품과 B사 제품으로 분석 비교한 결과 좋은 상관관계를 보였다. 이와 같은 평가분석을 통하여 볼 때 본 연구에서 개발한 백혈구 측정용 뇨 검사지는 에스테라아제를 이용한 백혈구 측정용 뇨 검사지와 함께 뇨중 백혈구를 스크리닝 하는데 효과적임을 알 수 있었다. A new test strip to detect leukocytes using the myeloperoxidase in urine was developed. The reagent strip contains tetramethylbenzine, glucose and glucose oxidase. The detection limit was between 10 cells per 1㎕ urine(5 cells/hpf), showing greenish yellow color in the range of 10-25 cells/㎕, green color in the range of 75-250 cells/㎕, greenish blue color in the range of 500 cells/㎕. The result can be obtained within two minute. The performance of the new method was evaluated by comparing the results of microscopic examination and other commercial products. Good correlations were shown between the values obtained by our urine strip and those by other commercial products with 172 urine samples. The results were proven that new methods were useful as primary screening reagents to detect leukocytes in urine.

      • KCI등재

        日帝時代, 朝鮮總督府의 知識情報政策과 刊行物 分析

        崔貞泰(Choe Jung-tai) 부산대학교 한국민족문화연구소 2001 한국민족문화 Vol.17 No.-

        From the time when the Japanese Empire established the Resident General(統監府) in Korea, 1905 and the Chosun Government General(朝鮮總督府) in 1910, the period of Colonial Rule had been lasted for 40 years till the defeat of 1945. During the period, libraries were established as a device for the pressure on discussion, the suppression of publication, and the social enlightenment. Simultaneously they published 2,362 kinds of the Chosun Government General publications, including official gazettes, annual reports, series, separate volumes, and magazines, to accumulate the resources of knowledge and information. This paper is composed of two parts. The first part is to examine the policies for knowledge and information in Korea which were applied by Japan. The main contents are: 1) the policies for the pressure on discussion in relation to the publication of newspapers and magazines 2) the policies for the management in connection with publication and distribution 3) their intention and management policies in relation to the establishment of public libraries. The purpose of the second part of the paper is to examine the publication conditions of 1,545 kinds of official publications which were published in the Chosun Government General, local government offices, and financial institutions and to analyze the contents of publications in various types. The kinds of publications in types which were identified as study subjects can be categorized as follows. 1) the official gazette: a) 167 issues of the official reports published in Resident General from Jan. 14, 1907 to Aug. 29, 1910. b) 10,440 issues of the official gazettes published in Chosun Government General from Aug. 29, 1910 to Aug. 30, 1945. 2) 265 kinds of annual reports 3) 68 kinds of series 4) 1,157 kinds of separate volumes 5) 55 kinds of magazines

      • 문서분류의 이론과 변천에 관한 연구- 조선조이후 현행 ‘정부공문서분류’까지 -

        최정태(Jung-Tai Choe),이주연(Ju-Yeon Lee) 한국기록관리학회 2003 한국기록관리학회지 Vol.3 No.2

        논문은 문서분류에 대한 이론적 근거를 찾아보고, 조선조 이후 구한말을 걸쳐 대한민국 정부수립 이후 지금까지 시행해오고 있는 한국공문서분류의 변천과정을 살펴, 새로 제정 공포될 ‘기록물분류기준표’와 비교하여, 시행상의 문제점을 검토함으로써 더 나은 분류표로 발전시키는데 목적을 둔다. This study is to aim on the theory of document classification system and historical development of official document classification scheme since Chosun dynasty to Republic of Korea. We have been new version of classification scheme ‘Document Classification Standard’ is scheduled in 2004, though there are many fundamental problems in governmental agencies and record centers. Thus new ‘Document Classification Standard’ should be make discussion and inquire.

      • A CIDR-Based Timed Embryo Transfer Protocol Increases the Pregnancy Rate of Lactating Repeat Breeder Dairy Cows

        SON, Dong-Soo,CHOE, Chang-Yong,CHO, Sang-Rae,CHOI, Sun-Ho,KIM, Hyun-Jong,HUR, Tai-Young,JUNG, Yeon-Gil,KANG, Hyun-Gu,KIM, Ill-Hwa Society for Reproduction and Development 2007 The Journal of reproduction and development Vol.53 No.6

        <P>This study evaluated the pregnancy rates following either a controlled internal drug release (CIDR)-based timed artificial insemination (TAI) or an embryo transfer (TET) protocol compared with that following a single PGF<SUB>2</SUB><SUB>α</SUB> injection and AI after estrus (AIE) in lactating repeat breeder dairy cows. Fifty-three lactating dairy cows diagnosed as repeat breeders were used in this study and were randomly assigned to the following three treatments. (1) Cows, at random stages of the estrous cycle, received a CIDR device and 2 mg estradiol benzoate (EB; Day 0), a 25 mg PGF<SUB>2</SUB> <SUB>α</SUB> injection at the time of CIDR removal on Day 7 and a 1 mg EB injection on Day 8. The cows then received TAI 30 h (Day 9) after the second EB injection using dairy semen (TAI group, n=13). (2) Cows, at random stages of the estrous cycle, received the same hormonal treatments as in the TAI group. The cows then received TET on Day 16 using frozen-thawed blastocysts or morula embryos collected from Korean native cattle donors (TET group, n=13). (3) Cows, at the luteal phase, received a 25 mg injection of PGF<SUB>2</SUB><SUB>α</SUB> and AIE using dairy semen (control group, n=27). The ovaries of the cows in the TET group were examined by transrectal ultrasonography to determine ovulation of the preovulatory follicles, and blood samples were collected for serum progesterone (P4) analysis. The pregnancy rate was significantly higher in the TET group (53.8%) than in the control (18.5%) or TAI (7.7%) groups (P<0.05). The ultrasonographic observations demonstrated that all the cows in the TET group ovulated the preovulatory follicles and concomitantly formed new corpora lutea. Accordingly, the mean serum P4 concentration remained constant between Day 0 and Day 7 of the luteal phase, decreased dramatically on Day 8 (P<0.01) and subsequently increased by Day 16 (P<0.01). These data suggest that the CIDR-based TET protocol can be used to effectively increase the pregnancy rate in lactating repeat breeder dairy cows.</P>

      • '기록관리학', 그 교육의 향방 - 신설 9개 대학원 교과과정을 보면서 -

        최정태,Choe, Jung-Tai 한국기록학회 2000 기록학연구 Vol.0 No.2

        This study aims to present a theoretical for domestic archival management studies and analyze curriculum through the established archival management course of nine universities. For this, the concrete study consists of the following : (1) to regulate concept of archival management studies, (2) to make suggestions which can be helpful to establish practical curriculum through especially analysis of curriculum in order to establish educational system suitable to domestic conditions. Data collection and analysis method in order to execute this study was mainly depended upon the documentary research and the major study method was to desirable curriculum of organizations in order to grasp distinctive feature of curriculum that is provided in this country at present. At this time, the curriculum of the object of analysis was limited to the curriculum of nine graduate schools, the organized subjects were divided into two sides of 'educational content side' and 'educational method side'. Based on such analysis, by grasping the whole inclination and problem points of subjects organized by domestic educational organizations, the suggestions was presented, considering at the present stage for developing education of archival management studies. Especially, the suggestions was presented here from two sides of 'the systematic side related to establishment of curriculum' and 'the content side of organizing subject'. It is expected that the suggestions presented after close analysis of the domestic present status would offer important information under the present conditions when the establishment of curriculum in the beginning stages.

      • SCOPUSKCI등재

        The impact of the duration of retained placenta on postpartum diseases and culling rates in dairy cows

        Hur, Tai-Young,Jung, Young-Hun,Kang, Seog-Jin,Choe, Chang Yong,Kim, Ui-Hyung,Ryu, Il-Sun,Son, Dong-Soo,Park, Sung-Jai,Kim, Ill-Hwa The Korean Society of Veterinary Science 2011 大韓獸醫學會誌 Vol.51 No.3

        The objective of this study was to evaluate the duration of retained placenta (RP) on postpartum diseases and culling in dairy cows. Data were collected from 456 Holstein cows between 2008 and 2010. RP (${\geq}$ 24 h after parturition) and postpartum diseases were diagnosed by farm managers and a veterinarian according to standardized definitions. The overall incidence rate of RP was 14.0%, and the incidence rate of RP with fourth and higher parity was two times that of cows having offspring for the first time. The duration of RP was 2 to 15 days with a mean of 6.8 days, except for cases of fourth and higher parity which had a mean of 10.5 days. A total of 63% of cows with RP had postpartum diseases. Among the cows diagnosed with RP, 23.4% developed metritis, and of those, 35.3% developed endometritis or pyometra. A total of 25% (n = 16) cows with RP were culled within 60 days in milk (DIM) and of those culled, 75% (n = 12) had postpartum diseases. These results suggest that RP increases the risk of postpartum diseases such as metritis and mastitis and is a culling hazard up to 60 DIM.

      • SCOPUSKCI등재

        Classification of acute clinical mastitis on the base of vital signs and complete blood count test in dairy cows

        Hur, Tai-Young,Kang, Seog-Jin,Jung, Young-Hun,Lee, Hyun-June,Ki, Kwang-Seok,Choe, Chang-Yong,Suh, Guk-Hyun The Korean Society of Veterinary Science 2013 大韓獸醫學會誌 Vol.53 No.1

        This study was carried out to evaluate the diagnosis of acute clinical mastitis (ACM) which was based on the vital signs and complete blood count (CBC) tests in dairy cows. Twenty eight dairy cows diagnosed with ACM, were selected for the study between Jan 2003 and July 2006 in the National Institute of Animal Science. Based on their vital signs (rectal temperature, depression, rumen contraction and, dehydration status), ACM was divided into three different classes; mild, moderate and severe forms. In addition, ACM cows were subjected to CBC tests for further diagnosis of ACM. Of the 27 dairy cows diagnosed with ACM, 3 cows were determined to have a mild form, while moderate and sever forms were each observed in twelve cows. Among of them, 4 cows died, 5 cows were culled and 18 cows were recovered. In the mild form, all haematological parameters were comparable with normal values. However, leukopenia, due to neutropenia and lymphocytopenia, appeared characteristically in the moderate and severe forms. Using the observation of vital signs in conjunction with CBC tests, the diagnosis of ACM is more accurate, and is helpful in making decisions of whether treatment or culling of dairy cows infected with ACM is most appropriate.

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