• Title/Summary/Keyword: KGD1

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Some Enzymes of Tricarboxylic Acid Cycle and Metabolites of Carbohydrate Metabolism in Adult Isoparorchis hypselobagri(Digenea: Trematoda) During in vitro Starvation

  • Bera, Bireshwar;Manna, Buddhadeb
    • International Journal of Industrial Entomology and Biomaterials
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    • v.18 no.2
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    • pp.91-95
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    • 2009
  • The presence of considerable amount of enzymes of TCA cycle isocitrate dehydrogenase (ICDH-NADP+, EC1.1.1.42), $\alpha$-ketogluterate dehydrogenase ($\alpha$-KGD, EC1.2.4.2) and malate dehydrogenase (MDH, EC1.1.1.37) in fresh control and in vitro starved adult Isoparorchis hypselobagri establish the functional TCA cycle in this fluke. The major metabolic end products are pyruvate, lactate, oxaloacetate and malate. The ratio of oxaloacetate/malate assess that oxaloacetate is reduced to malate and in this fluke the reverse TCA cycle is active. The pyruvate/lactate ratio shows pyruvate is reduced to lactate and the fluke is homolactate farmenters.

World Geodetic System Coordinate Transformation of The New Distribution Information System (신배전정보시스템의 세계측지계 좌표변환)

  • Jang, Jung-Hwan;Kwon, Jay-Hyoun;Kim, Dong-Young;Cho, Yong-Ju
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2007.04a
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    • pp.59-63
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    • 2007
  • Each country uses its own datum which well represent its topography. The uses of the space technology such as GPS and the effort of establishing the consistent data over the world, Korea changed the survey act to use a world geodetic system from January 1, 2007. In this study, spatial analysis carried out to transform the GIS DB of electric power distribution system based on the old Tokyo datum the new world geodetic system, KGD 2002. Based on the study, problems on the transformation had been identified and efficient solutions are suggested. The data used for the 7 parameter similarity transformation in this study is the blueprints of the electric equipment and base maps. It is expected that this study provide general scheme and procedure for efficient GIS DB transformation to the new world geodetic system.

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WLP and New System Packaging Technologies

  • WAKABAYASHI Takeshi
    • Proceedings of the International Microelectronics And Packaging Society Conference
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    • 2003.11a
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    • pp.53-58
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    • 2003
  • The Wafer Level Packaging is one of the most important technologies in the semiconductor industry today. Its primary advantages are its small form factor and low cost potential for manufacturing including test procedure. The CASIO's WLP samples, application example and the structure are shown in Fig.1, 2&3. There are dielectric layer , under bump metal, re-distribution layer, copper post , encapsulation material and terminal solder .The key technologies are 'Electroplating thick copper process' and 'Unique wafer encapsulation process'. These are very effective in getting electrical and mechanical advantages of package. (Fig. 4). CASIO and CMK are developing a new System Packaging technology called the Embedded Wafer Level Package (EWLP) together. The active components (semiconductor chip) in the WLP structure are embedded into the Printed Wiring Board during their manufacturing process. This new technical approach has many advantages that can respond to requirements for future mobile products. The unique feature of this EWLP technology is that it doesn't contain any solder interconnection inside. In addition to improved electrical performance, EWLP can enable the improvement of module reliability. (Fig.5) The CASIO's WLP Technology will become the effective solution of 'KGD problem in System Packaging'. (Fig. 6) The EWLP sample shown in Fig.7 including three chips in the WLP form has almost same structure wi_th SoC's. Also, this module technology are suitable for RF and Analog system applications. (Fig. 8)

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The Korean Geodetic Network Adjustments for EDM Area (국가기준점 망조정에 관한 연구 - EDM 관측지역)

  • Yang, Hyo-Jin;Choi, Yun-Soo;Kwon, Jay-Hyoun;Kim, Dong-Young
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.25 no.5
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    • pp.393-398
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    • 2007
  • According to the Korean datum change to a world geodetic system, the EDM area should be readjusted to provide consistent product over the country. The data set for EDM area is extracted from the previous KTN1987 DB and checked for the moved markers in XY network adjustment which provides quality verification. Then, EDM data set for the seven areas are rebuilt for the adjustment. Since the data is still based on the old datum, the coordinates of the data are transformed by applying the coordinate transformation parameters. Here, the transformation parameters, which were determined for the conversion of 1:50,000 topographic maps by NGII, were used. For each EDM point, the geoidal height from EGM96 model is applied to obtain the ellipsoidal height based on the GRS80. The measured distance projected onto GRS80 is adjusted using BL network adjustment by fixing 2nd order or 3rd order GPS control points. The results from the readjustment show the minimum standard error of 1.37" and the maximum standard error of 2.13". Considering the measurement accuracy of EDM (1.6" corresponding to about 2cm) and GPS position for fixed points (2cm), this result is considered to be reasonable and it is good for the practical use.

The Effectiveness of Problem-Solving Treatment on Geriatric Depression (노인 우울증에 대한 문제해결치료(Problem-Solving Treatment)의 효과성 연구)

  • Yoon, Hyun-Sook;Koo, Bon-Mi;Lee, Kang;Lee, Jea-Yeon
    • 한국노년학
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    • v.30 no.3
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    • pp.871-894
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    • 2010
  • Research was undertaken to examine the effectiveness of PST for the depression of Korean Elderly. The program and manual for korean elderly was developed based on PST procedures for depression as outlined by Nezu and D'Zurilla(2007). For the purpose, 150 old people over 65 who resided in chunchun were randomly selected. and screened with PHQ-9. 42 elderly who had depression symptom at middle level, were chosen for study and randomly assigned into experimental group(n=23) and control group(n=19). PST is a six session, manual-based conducted over an 6-week period by trained interviewers in the elderly's home. As a results, CES-D and KGDS of the experimental group have been significantly decreased and total SPSI-R has been significantly increased between pre-and post measures while no statically significant change was found in control group. This results suggest that problem-solving therapy program might decrease the depression and enhance the problem solving ability of the elderly and that PST can be suitable to home visit program with social work perspectives.