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        Fine-scale genetic structure of rabbitfish, Siganus fuscescens, in Penghu Archipelago following a mass mortality event caused by extreme cold winter weather

        Te‑Hua Hsu,Jin‑Chywan Gwo 한국유전학회 2017 Genes & Genomics Vol.39 No.6

        In the winter of 2007–2008, a large number of fish were killed by chilling damage that occurred in the Pescadores (Penghu Archipelago). Such extreme weather events can cause rapid population changes, which provide an opportunity to understand the possible restoration mechanism of coral reef fishes in the Pescadores. The finescale genetic structure of the rabbitfish, Siganus fuscescens (Siganidae), was assessed using amplified fragment length polymorphism analysis. Significant genetic differences (lower gene flow) were observed between rabbitfish from the northern and southern parts of the Pescadores (Chenkong- Soukang, ΦST 0.075, P < 0.001) but not between those from the northern Pescadores and northeastern Taiwan (Chenkong-Keelung, ΦST 0.03, P > 0.02). The northern Pescadores and northeastern Taiwan have been shown to be relatively connected. The population structure of rabbitfish has complemented and helped support fish population recovery after several chilling events in the Pescadores.

      • Origin about chemical shift of organic thin films

        Oh Te Re Sa 청주대학교 산업과학연구소 2006 産業科學硏究 Vol.23 No.2

        유무기 하이브리드 SiOC 박막은 차세대 유력한 저유전상수를 갖는 박막이다. SiOC 박막의 결합구조는 FTIR 분석기를 이용하여 화학적 이동이 일어나는 것을 확인하여 분석하였다. 유기화학분야에서의 일반적인 화학적 이동은 red shift에 해당하지만, 하이브리드 타입의 SiOC 박막은 red shift 뿐만 아니라 특이한 경우에 해당되는 blue shift도 관찰되었다. 화학적 이동의 원인은 전기음성도가 큰 원소가 주변에 존재하는 수소결합사이의 상호작용 때문인데, SiOC 박막에서 blue shift는 전자를 많이 포함하는 메틸그룹이 증가함으로 생기는 기공을 만드는 원인을 제공한다. SiOC 박막의 결합구조 역시 2가지 유형의 화학적 이동에 따라서 cross-link 구조와 case-link 구조의 두가지 유형으로 나타난다. 유량비와 증착할 때 주어지는 열에너지에 따라서 두 가지 결합구조를 나타낸다. cross-link 구조와 cross-link breakage 구조는 박막의 유전상수가 낮아지는 원인 서로 다르며 화학적 물리적인 특성 또한 다르게 나타나는 것을 증명하고 있다. Si-O-C cross -link 구조는 red shift의 원인이 된 수소결합에 의한 원자사이의 길이가 길어지는 효과에 의해 표면접착력이 개선되며, 유전상수 역시 감소하였다. Organic-inorganic hybrid type thin films are the next generation candidates as low-k materials. SiOC films are analyzed the bonding structure by the red and blue chemical shift using the fourier transform infraredspectra. Conventional chemical shift of organic chemistry is a red shift, but hybrid type SiOC films were observed the red and blue shift. The chemical shift originates from the interaction between the C-H bond and high electronegative atoms, and the blue shift in SiOC films is caused by the porosity due to the increase of the electron rich group such as much methyl radicals. The bonding structures of SiOC films are alse divided into the Si-O-C cross-link structure and the Si-O-C cage-link structure due to the chemical shifts. The Si-O-C cross-link structure progressed the adhesion attributed to the C-H bond elongation in the reason of the red shift, and the dielectric constant also decreases.

      • 改正된 企業會計基準에 對한 考察

        鄭泰鐘 광주보건대학 1985 論文集 Vol.10 No.-

        Accounting gives the interested group financial statements with which they can make useful financial decisions, as well as providing- management personnel with information concerning essential economic activities in management. Accounting standards are the leading principles in business accounting practice. Therefore the establishment of accounting standards is very important in both accounting thery and practice. This thesis explicates what accounting standards are and the directions in their establishing as well as their revision in the near future. The first chapter explains the development of the idea method of study and its scope and the elements of accounting standards. The second chapter deals with the elements and structure of the generally accepted accounting principles in Korea. The third chapter enumerates the Korean accounting standards revised in 1981 as being announced in the 3rd report of that year. Discussed are the aims of accounting-standards, processing, back ground, basic trends and structure of contents. The fourth chapter discusses difficulties and the possible solutions of the revised accounting standards. In particular, the principles of accounting standreds are not perfect even though they were revised in 1981. Therefore accounting should bs able to change its contents coping with the ever changing environment. Establishing private organizations and developing accounting standards suitable to Korea as well as meeting the requirements of international accounting standards, is recommended and correction, revision and refinement can supplement useful financial decisions.

      • 人的 資源會計에 關한 硏究

        鄭泰鍾 광주보건대학 1983 論文集 Vol.8 No.-

        This paper deals with the problem of measuring and reporting the people's value as organizational resources in business. This problem can potentially help enlarge the scope of accounting in accordance with A Statement of Basic Ascounting Theory (1966). Upon this theory. The objective of accounting is to provide in information relevant to the decision of users. Human resource value information seems have relevance to accounting's objective because management performance results from acusal and intervening variables of human resource rather than end variables of financial resources. So, this problem important to management, investor and accountant as well as others users. The model presented in this paper is intended as a first step toward a developing the accounting information of human resource value in organization. Measuring and reporting models are two type-cost value and service potential value. Cost value model means outlay cost, replacement cost and opportunnity or marginal cost model and service potential model treats with economic value, organizational value, service state value, individual value and whole power value model. This study conlist with following contents; introduction, objectives of this paper, the theory and historical background, approach methodology, characteristics of human resource accounting information, model of measuring human resource value and concluding.

      • 農村現場實習에 關한 意見調査分析

        全太甲,愼鏞仁,崔在律,金銅淵 全南大學校 農漁村開發硏究所 1975 農業科學技術硏究 Vol.10 No.-

        The Survey was conducted to find the present situation and to recommend the effective ways at the Work Experience Progran in the Colleges of Agriculture. A series of responses for the researcher developed questionnaires were obtained from the 370 students and 77 experience program supervisors and farmers. Another interviws were made with the administrators or professors in the 24 agricultural colleges for abtaining the informations, ideas and recommendations. According to this research, we found that we could imporve the Work Experience program strenuously but not now. Most experience program supervisors and the farmers suggested the most effective way to improve the program as follows ① Students should be motivated for active participation.② Work Experience Program must be fitted to their profession and Department. ③ It should be conducted under the scrutinized and careful plan. ④ Evaluation of the program should be improved and supervision of the place supervisors and farmers should be encouraged.

      • 骨髓炎 原因菌의 感受性에 對한 細菌學的 考察

        張元在,尹太鉉 조선대학교 1981 The Medical Journal of Chosun University Vol.6 No.-

        Osteomyelitls is the most common bone infection of which pathogenic organisms reach the bone by direct extension from neighboring infected soft tissues, through penetrating wounds and open fractures, or by the blood stream. Hematogenous osteomyelitis, by far the most common type that caused by staphylococcus aureus, is predominantly a disease of infants and children than of adults. The author analysed pathogenic organisms on the 121 cases of osteomyelitis who had been treated at the Department of Orthopedic Surgery, Chosun University Hospital, during the period of 6 years from Jan. 1974 to Sept. 1980 and the following results were obtained. 1. The sex ratio between the male and female was 2.4:1 and the average age was 26 years old. 2. The most common site of the osteomyelitis was the tibia (40.5%) and the next was the femur(28.1%) and the humerus(14.1%). 3. The most common causative organism was staphylococcus aureus(61.5%), and the next was pseudomonas species(17.0%) 4. The drug of choice for antibiotics on the sensitivity test for the staphylococcus aureus was the cephalosporin and the minocin. But penicillin and tetracycline were resistant. 5. The gentamicin and dibekacin sulfate were very sensitive antibiotics for the pseudomonas species. Other antibiotics were resistant. 6. Gentamicin, minocin and cephalosporin were very sensitive antibiotics for Escherichia coli. But penicillin, tetracycline and liacocin were resistant. 7. Gentamicin, cephalosporin and minocin were very sensitive antibiotics for the mixed infection.

      • 고정화된 Anabaena azollae 세포에 의한 질소와 인의 제거

        선우양일,안태진,김광,박승조,박인호 동아대학교 환경문제연구소 1992 硏究報告 Vol.15 No.2

        Anabaena azollae cells immobilized in cigarette filter were used with the removal of nitrate and phosphorus. The reduction of nitrate in the immobilized cells was increased according to the dose of treatment. The immobilized cells eliminated about 30% of the total phosphorus in the medium. These results indicate the possibility that the bioreactor with A. azolae cells immobilized in cigarette filter is available of biological treatment of wastewater.

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