• Title/Summary/Keyword: medium establishment

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A Study on the Tax Support System of Small and Medium Business for Foundation (창업중소기업을 위한 조세지원제도에 관한 연구)

  • Park Sang-Bong
    • Management & Information Systems Review
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    • v.12
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    • pp.227-245
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    • 2003
  • In this paper, it is indicated that, currently, foundation of small and medium businesses is generally increasing in number, but the establishment of manufacturing companies is very slow. This is because of many factors interfering with promotion of the opening of small and medium businesses such as endless bakruptcies of the businesses and uncertain perspective. Therefore, it will be expected to encourage people to start business and activate establishment of small and medium sized manufacturing companies by improving tax support systems and providing tax support information services for founed companies and foundation supporting companies.

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Establishment of In-Vitro Culture System for Enhancing Production of Somatic Cell Nuclear Transfer (SCNT) Blastocysts with High Performance in the Colony Formation and Formation of Colonies Derived from SCNT Blastocysts in Pigs

  • Han, Na Rae;Baek, Song;Lee, Yongjin;Lee, Joohyeong;Yun, Jung Im;Lee, Eunsong;Lee, Seung Tae
    • Journal of Animal Reproduction and Biotechnology
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    • v.34 no.2
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    • pp.130-138
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    • 2019
  • Although somatic cell nuclear transfer (SCNT)-derived embryonic stem cells (ESCs) in pigs have great potential, their use is limited because the establishment efficiency of ESCs is extremely low. Accordingly, we tried to develop in-vitro culture system stimulating production of SCNT blastocysts with high performance in the colony formation and formation of colonies derived from SCNT blastocysts for enhancing production efficiency of porcine ESCs. For these, SCNT blastocysts produced in various types of embryo culture medium were cultured in different ESC culture medium and optimal culture medium was determined by comparing colony formation efficiency. As the results, ICM of porcine SCNT blastocysts produced through sequential culture of porcine SCNT embryos in the modified porcine zygote medium (PZM)-5 and the PZM-5F showed the best formation efficiency of colonies in α-MEM-based medium. In conclusion, appropriate combination of the embryo culture medium and ESC culture medium will greatly contribute to successful establishment of ESCs derived from SCNT embryos.

A Study on ERP construction in Small & Medium Enterprises by using SMERP (SMERP를 이용한 중소기업의 ERP 구축 방법 연구)

  • 김학식;염인순;이창호
    • Proceedings of the Safety Management and Science Conference
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    • 2003.11a
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    • pp.97-103
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    • 2003
  • In recent years, environments of business are changing due to epoch-making development of information technology and the advent of digital economy ages. It is an active confrontation as to the environments for information. Unlike the large scale enterprises in those days, hower, many small & medium enterprises especially the enterprises which are engaged in the manufacturing industry-aren't participate in information's rank due to the lack of funds, manpower, insufficient management environments, and manager or staff's lack of cognition as to information. So, this paper make a base of establishment for ISP through the establishment of ERP that is used to management activity for small & medium manufacturing enterprises. A way for small & medium enterprises' ERP construction is SMERP S/W for the small & medium enterprises' ERP package which is offered by the Korea chamber of commerce & industry. And, that is applied to the real management environment.

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A Study on ERP application Method in Small & Medium Enterprises (중소기업용 ERP S/W 적용방법에 관한 연구)

  • 김학식;염인순;이창호
    • Journal of the Korea Safety Management & Science
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    • v.5 no.4
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    • pp.107-115
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    • 2003
  • In recent years, environments of business are changing due to epoch-making development of information technology and the advent of digital economy ages. It is an active confrontation as to the environments for information. Unlike the large scale enterprises in those days, hower, many small & medium enterprises especially the enterprises which are engaged in the manufacturing industry-aren't participate in information's rank due to the lack of funds, manpower, insufficient management environments, and manager or staff's lack of cognition as to information. So, this paper make a base of establishment for ISP through the establishment of ERP that is used to management activity for small & medium manufacturing enterprises. A way for small & medium enterprises' ERP construction is SMERP S/W for the small & medium enterprises' ERP package which is offered by the Korea chamber of commerce & industry. And, that is applied to the real management environment.

Establishment of Rotor Speed Operating Limitation for Medium Class Utility Rotorcraft (중형 기동 회전익기 로터회전수 제한 수립)

  • Park, Jonghoo
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.21 no.2
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    • pp.26-32
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    • 2013
  • The rotorcraft makes lift and control forces by the rotor thrust. At the development phase of the rotorcraft, the operational limitations have to be established. And it shall be demonstrated to operate the rotorcraft safely within the limitations. This paper introduces establishment and evaluation results of operational rotor speed limitations for the medium class utility rotorcraft. And it shows the follow-up activities after design changes of rotor speed indicators and aural warning systems for implementing the rotor speed limitations.

Components and Interactions of Venture Ecosystems: A Focus on Korean Case Studies

  • Lim, Chae-Yoon;Kim, Yun-Young
    • STI Policy Review
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    • v.1 no.4
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    • pp.21-28
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    • 2010
  • This study analyzes the establishment of venture companies and the interaction of venture ecosystem components (the core factors of venture ecosystems) with a focus on venture companies, venture capital, and the return market. Government support policies are understood as a catalyst for the venture ecosystem and this study will analyze the implications of government involvement by identifying the role of government policies in the venture ecosystem. According to the results of the empirical analysis with data on confirmed venture businesses by the Small and Medium Business Administration (SMBA), policies that provide direct support to venture companies did not have a significant influence on the establishment of new ventures. However, new investments by venture capital show a statistically significant positive effect and signify that the new investment is an important factor in vitalizing the establishment of new venture businesses and that the economic conditions of the return market have a positive effect. The establishment of venture businesses responds to the changes in real and vertical markets with greater resilience compared to government policies. Given the unique nature of the Korean venture ecosystem that responds to the market with greater resilience than government policies, there must be increased efforts to recover the confidence of the capital markets for venture capital in order to promote improved efficiency.

In vitro Multiplication of Haloxylon recurvum (Moq.) - a Plant for Saline Soil Reclamation

  • Dagla Harchand R.;Shekhawat N.S.
    • Journal of Plant Biotechnology
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    • v.7 no.3
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    • pp.155-160
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    • 2005
  • Haloxylon recurvum (Locally known as Khar) is drought and salt tolerant plant of Thar Desert. This plant is a major biomass producer and has economic and ecological importance for the region. There is need for study on biology, propagation and genetic improvement for utilization of this plant for reclamation of saline soils. We report here on in vitro propagation of Haloxylon recurvum (Moq.) using nodal explant. Secretion of phenolic compound from explants was a major constraint for establishment of culture. This was checked by thorough washing and quick transfer of explant on fresh culture medium. Juvenile nodal explant with leaves was found suitable for culture establishment. Benzy-ladenine($4.0\;{\mu}M$) incorporated in Murashige and Skoog (MS) medium with additives (50 mg/L ascorbic acid and 25 mg/L each of adenine sulphate, arginine and citric acid) induced multiple shoots from nodal explant. Addition of $1.0\;{\mu}M$ naphthalene acetic acid (NAA) in combination with $4.0\;{\mu}M$ BAP improved the growth of axillary shoots. Further shoot amplification was achieved by repeated subculture of mother explants on fresh medium. Forty percent of the micropropagated shoots rooted on half-strength MS medium with $4.0\;{\mu}M$ indolebutyric acid (IBA) and 100 mg/L activated charcoal, at $28{\pm}2^{\circ}C$ and $60\%$ RH. Sixty percent of these plantlets were hardened in green house.

An Empirical Study on the Establishment of a Korean Co-Prosperity Model (한국형 동반성장 모델구축에 관한 실증 연구: 포스코와 투자관련 중소기업과의 구축 사례를 중심으로)

  • Yun, Jeong-Keun;Lee, Hee-Je;Ryu, Mi-Jin;Lim, Jeong-Min;Seo, Won-Young
    • Journal of Distribution Science
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    • v.11 no.12
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    • pp.13-23
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    • 2013
  • Purpose - There is a dominant opinion that medium and small enterprises in the Korean economy have not developed qualitatively but only towards quantitative growth and, therefore, the unbalanced structure between large enterprises and those that are medium and small has worsened. In particular, this rapid industrialization causes after-effects such as polarization as well as anti-business sentiment, the collapse of the middle class, and hostility against the establishment. The consensus contends that it is difficult for Korea to be an advanced nation without resolving these problems. This paper attempts to suggest a co-prosperity model by limiting the focus to business relations with medium and small manufacturers (with regard to investment among the various co-prosperity institutions of POSCO). These co-prosperity institutions have been established in POSCO; however, it is thought that the development of a co-prosperity model regarding investment in medium and small manufacturers will help many needy investment manufacturers. Research design, data, and methodology - This study analyzes research on the co-prosperity model, using it to examine Korean cases and foreign cases. The co-prosperity model has been continuously extended but is determined to be seriously insufficient. The purpose of this study is to develop the Korean co-prosperity model by reinterpreting it in various aspects. In order to develop the Korean co-prosperity model, this study suggests the case of the establishment of the co-prosperity model by POSCO with medium and small manufacturers with regard to investment. This model is expected to be presented to many enterprises as the future co-prosperity model. Results - To date, analysis of the co-prosperity model itself and the co-prosperity model through the case of POSCO have been suggested. As empirical studies on co-prosperity in Korea are not sufficient, successful models of co-prosperity should be developed in various aspects in future. It is expected that through this study, medium and small manufacturers would have an opportunity to find various growth engines by actively using the cooperation platform and establishing optimized competitiveness of steel material through a steel business model. The ecosystem of enterprises may evolve and be healthier by making more joint products through productive business relationships between large enterprises and those that are medium and small. From the enterprises' ecosystem viewpoint, cooperation between such businesses rather than one-way support is identified as an essential element for the security of inter-competitiveness. Conclusions - Infrastructure should be established to form a dynamic industry ecosystem not by transient efforts in co-prosperity, but by an entire culture of co-prosperity across industries. In this respect, the leading role of public institutions needs to be intensified initially. In addition, the effects of co-prosperity should be extended to blind spots of policies such as third party companies and regions. A precise co-prosperity monitoring system should be established to continuously conduct and extend these efforts.

Effects of Catalase and $\beta$-Mercaptoethanol on the Culture of Clonal Lines form Porcine Fetal Fibroblast Cells (Catalase와 $\beta$-Mercaptoethanol이 돼지 태아섬유아세포 Clonal Lines의 배양에 미치는 영향)

  • Kwon D. J.;Park S. Y.;Park C. K.;Yang B. K.;Kim C. I.;Cheong H. T.
    • Journal of Embryo Transfer
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    • v.19 no.3
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    • pp.201-208
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    • 2004
  • This study was performed to examine the effects of catalase and $\beta$-mercaptoethanol ($\beta$ME) on the establishment of clonal lines from porcine fetal fibroblast cells. Fibroblasts derived from a pig fetus (Day 50) were passaged two times before use. A single cell was seeded in 96-well plates and cultured in medium supplemented with or without catalase or $\beta$ ME. Cell colonies were passaged two times into 4-well dish. Cell lines with proliferating potential were classified as an established clonal cell line. In experience 1, the establishment efficiencies were examined by addition of catalase (100ng/$m\ell$) or $\beta$ME (100 uM) in culture medium. The establishment efficiency of $\beta$ME-added group (8.3%) was significantly higher than that of control group (3.2%, P<0.05). However, catalase did not have a positive efffct on the establishment efficiency. In experience 2, the establishment efficiencies were examined by addition of different concentrations of catalase (0-1,000 ng/$m\ell$) in culture medium. However, establishment efficiencies were not different among the different concentrations of catalase (0-2.6%). In experience 3. the establishment efficiencies were examined by addition of different concentrations of $\beta$ME(0-1,000 uM) in culture medium. The establishment efficiency was significantly higher in 100 uM $\beta$ME-added group (9.4%) compare to others (0-1.6%). The result of present study shows that the establishment efficiency of clonal cell lines can be enhanced by the culture in media supplemented with 100uM $\beta$ME. However, catalase did not have a positive effect on the establishment efficiency.

Wetting Agent and Phosphorus for Quick Establishment of Kentucky Bluegrass

  • Lee, Sang-Kook
    • Weed & Turfgrass Science
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    • v.3 no.4
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    • pp.336-341
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    • 2014
  • Wetting agent is a substance that reduces the soil water repellency and causes a liquid to spread more easily into the soil. Wetting agents are well known as to improve irrigation efficiency. Phosphorus is one of the 17 essential nutrient elements and promote faster seed germination. The objective of this study was to evaluate wetting agent and P rates for fast germination and establishment of Kentucky bluegrass. Three levels of wetting agent which were 0.23, 0.46, and $0.92ml\;m^{-2}$ were applied and the P treatments were 5, 10, and $15g\;m^{-2}$. The medium and high rate of wetting agent at the high P rate had the greatest turfgrass coverage and took 28 days to reach 50% turfgrass coverage regardless of P application. Based on this study, wetting agent is effective for fast germination and establishment of Kentucky bluegrass if sufficient phosphorus is applied.