• Title/Summary/Keyword: positive transfer

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Exploring Factors Affecting Satisfaction of Education and Training for Consortium for HRD Ability Magnified Program (국가인적자원개발 컨소시엄 재직자 교육훈련 만족에 영향을 미치는 변인 탐색)

  • Song, Youngsook;Jeong, Hwa-Min
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.2
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    • pp.219-227
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    • 2018
  • The consortium for the HRD ability magnified program is part of the joint training program for SMEs in the strategic field and supports the infrastructure, training, personnel, and general operation expenses required for the joint training. The purpose of this study was to analyze the factors affecting the satisfaction of the education and training program, as perceived by the participants of the Consortium for the HRD Ability Magnified Program. The results of this study are as follows. Gender, trainer satisfaction, educational facilities and service satisfaction have a statistically significant effect on training program satisfaction. The impact on education and training satisfaction of gender, instructor satisfaction, educational (facilities) and service satisfaction was high and in that order. It was found that the male participants have a more positive effect on satisfaction of education and training than the female participants. Age, job group, and job title did not have a statistically significant effect on training program satisfaction. Based on the results of this study, the following suggestions are made. The capacity of the trainers should be strengthened. It is important to provide facilities that enable trainees to participate effectively in education and training and increase the transfer of education and training to the field. It is necessary to design and implement a curriculum that takes into consideration the female trainees' characteristics and situations. More effort is needed to improve the appropriateness of the education and training contents, education and training time, job relevance, and job contribution.

Study of the Effects of Supplier Monitoring on Shop floor Productivity (공급사 모니터링이 현장생산성에 미치는 영향에 관한 연구)

  • Cho, BooYun;Kang, Gi-Choon;Hyun, MinCheol
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7025-7039
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    • 2014
  • Focal companies (hereafter called buyers) adopt outsourcing practices from a supply chain management strategy to be competitive. Buyers face the bridge transfer after outsourcing contracts, and the monitoring practices would be the only control mechanism left to prevent losing control over the suppliers. This study suggests the set of monitoring practices (i.e., capability, activity and outcome monitoring) as the independent variables to enhance the buyer-supplier collaboration and supplier's performance. In addition the buyer's efforts of monitoring are assumed to influence the buyer's shop floor productivity mediated by the supplier's performance and buyer-supplier collaboration. The results showed that the monitoring practices are meaningful antecedents to the supplier's performance and buyer-supplier collaboration, which fully mediates between the monitoring practices and buyer's shop floor productivity. The mediating role of the buyer-supplier collaboration between activity monitoring and shop floor productive has been rejected, because the negative effect of activity monitoring on buyer-supplier collaboration conflicts with the positive impact of buyer-supplier collaboration on shop floor productive. The theoretical contribution and managerial implications with limitations have been discussed.

Influence of Sperm Parameters and Capacitation Methods on the Outcome of Subzonal Insemination(SUZI) (투명대하 미세수정(SUZI)시 정자의 상태 및 처리방법에 따른 수정률과 임신률)

  • Choi, Kyoo-Wan;Kim, Soo-Kyung;Yang, Hyun-Won;Cha, Young-Beom;Lee, Seung-Jae;Park, Jong-Min;Kim, Moon-Kyoo
    • Clinical and Experimental Reproductive Medicine
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    • v.21 no.1
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    • pp.21-29
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    • 1994
  • Subzonal insemination(SUZI) has been proposed for patients with severe male factor and previous fertilization failure. However, very low fertilization rates still persisted. The aims of this study were firstly, to examine the relationships between the fertilization rate and sperm parmeters, sperm incubation media and time, secondly, to evaluate the outcome of 119 cycles of SUZI applied the modified sperm preparation method. The fertilization rates were influenced more sensitively by sperm preincubation media and time than by sperm parameters. According to preincubation media and time, the fertilization rates were 43.3% in 50% follicular fluid (HFF), 36.6% in 10% fetal cord serum(FCS), and with the time, increased in FCS, but decreased in HFF. In regrd with sperm parameters, the fertilization rates were 42.9% in normal and 37.6% in subnormal group. The best results were obtained from SUZI by the spermatozoa incubated in 50% HFF for 6-8 hours. So we tried 119 cycles of SUZI(normal; 39 cycles, subnormal; 80 cycles) using the preparation method of 6-8 hour incubation in 50% HFF. There were no signigicant differences in the fertilization rates between normal(125/269, 46.4%) and subnormal sperm(264/635, 41.6%). Contrary to the fertilization rates, pregnancy outcomes were different between both groups. Better results obtained from the subnormal group than the normal in the number of transferred embryos, that of good embryos, and developmental rate of the fertilized eggs. The pregnancy rates per transfer were totally 13.3%(13/98),20.0%(13/65) in subnormal group. In the normal group, 2 patients showed ${\beta}$-hCG positive, but resulted in chemical pregnancy. Of 13 clinical pregnancies, two aborted, 6 on-going, and 5 delivered. In conclusion, SUZI is an effective technique to overcome fertilization failure for male factor and unexplained. The fertilization rate is influenced by sperm parameters, sperm incubation media and time. Also the quality of oocytes might be important for pregnancy as same as that of sperm.

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Korean Education Contents Improvement Directions through K-drama (드라마 활용을 통한 한국어교육콘텐츠 개선방향)

  • Lee, Il-Soo;Chu, Chin-Oh
    • The Journal of the Korea Contents Association
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    • v.15 no.4
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    • pp.45-55
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    • 2015
  • The Korean wave contents such as Korean TV dramas and K-pop are sweeping over foreign countries. This Korean wave has improved positive national brand image and also brought up interest across Korean culture. Due to expansion of Korean wave, some Korean education contents started to be made by using Korean wave contents. These kinds of Korean educational online contents induce interest in studying Korean by using Korean wave contents. Furthermore, people can indirectly experience Korean culture. so we need to come up with more effective application plan. However, contents which has produced currently still have insufficient part. Based on that, current state of Korean education online contents by using Korean wave contents will analyze into especially a series of 'Pit-A-Pat Korean' from Nuri-Sejong school need to be proposed a review of the limitations and improvement conclusion in this paper. The K-drama produced by effectively utilizing the planning and the Korean educational content. This will reveal to the culture and traditions of Korea, as well as a simple information transfer. So we expect to be a valuable activity that is responsible for a stem to improve the country's image as one item K-culture itself.

Gene Transfer Optimization via E. coli-driven Conjugation in Nocardiopsis Strain Isolated via Genome Screening (유전체 스크리닝으로 선별된 Nocardiopsis 균주의 대장균 접합을 통한 유전자 도입전략 최적화)

  • Jeon, Ho-Geun;Lee, Mi-Jin;Kim, Hyun-Bum;Han, Kyu-Boem;Kim, Eung-Soo
    • Microbiology and Biotechnology Letters
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    • v.39 no.2
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    • pp.104-110
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    • 2011
  • Actinomycetes, Gram positive soil bacteria, are valuable microorganisms which produce useful secondary metabolites including antibiotics, antiparasitic substances, anti-cancer drugs, and immunosuppressants. Although a major family of actinomycetes, known as streptomycetes, has been intensively investigated at the molecular level for several decades, a potentially valuable and only recently isolated non-streptomycetes rare actinomycetes (NSRA) family has been poorly characterized due to lack of proper genetic manipulation systems. Here we report that a PCR-based genome screening strategy was performed with approximately 180 independently isolated actinomycetes strains to isolate potentially valuable NSRA strains. Thanks to this simple PCR-based genome screening strategy we were able to identify only seven NSRA strains, followed by 16S rRNA sequencing for confirmation. Through further bioassays, one potentially valuable NSRA strain (tentatively named Nocardiopsis species MMBL010) was identified which possessed both antifungal and antibacterial activities, along with the presence of polyketide synthase and non-ribosomal peptide synthase genes. Moreover, Nocardiopsis species MMBL010, which was intrinsically recalcitrant to genetic manipulation, was successfully transformed via E. coli-driven conjugation. These results suggest that PCR-based genome screening, followed by the establishment of an E. coli-driven conjugation system, is an efficient strategy to maximize potentially valuable compounds and their biosynthetic genes from NSRA strains isolated from various environments.

Effect of Butylated Hydroxytoluene and 2-Acetylaminofluorene Administration and Microsomal Mixed Function Oxidase System in Young Rats fed different Fats (Butylated Hydroxytoluene첨가 식이 및 2-Acetylaminofluorene 투여가 식이지방을 달리한 쥐간의 Microsomal Mixed Function Oxidase계에 미치는 영향)

  • 윤은영
    • Journal of Nutrition and Health
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    • v.23 no.1
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    • pp.11-18
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    • 1990
  • Sprague-Dawley male rats were fed the diet of p/s 4.0(soybean oil : I), p/s 0.08(Beef tallow : II) at the level of 15% fat until 8 weeks after weaning. I & II groups were divided into 4 sub-groups by diets with or without 0.3% butylated hydroxytoluene(BHT). 2-AAF was injected at the age of $5_{1/2}$, 6, $5_{1/2}$, 7 weeks. MFO system enzyme(cytochrome p-450, cytochrome p-450 reductase, cytochrome b5) activities and lipid peroxide were determined from isolated liver microsome. 2-AAF injected young rats had growth retardatiion. Lipid peroxide values were not influenced greatly by dietary fat, 2-AAF and BHT. Cytochrome p-450 contents were increased in I-BHT-AAF & II-AAF groups by 2-AAF and its contents were not affected by BHT. But cytochrome p-450 and cytochrome p-450 reductase were not increased in soybean oil diet ybean oil groups. Cytochrome b5 was not influenced by dietary fat, 2-AAF and BHT. Cytochrome p-450 and lipid peroxide, cytochrome p-450 reductase and cytochrome b5, which transfer to MFO system, appeared to have positive correlations(r=0.2474, r=0.2475, p<0.05) each other. This result suggests that MFO system metabolizing 2-AAF was influenced by dietary fats and BHT. 2-AAF induced growth retardation in young rats.

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Succinate Transport in Rabbit Renal Basolateral Membrane Vesicles (가토 근위세뇨관 Basolateral Membrane Vesicle에서 Succinate 이동 특성)

  • Kim, Yong-Keun;Bae, Hae-Rahn;Rhim, Byung-Yong
    • The Korean Journal of Physiology
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    • v.22 no.2
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    • pp.307-318
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    • 1988
  • Properties of succinate transport were examined in basolaterat membrane vesicles (BLMV) isolated from rabbit renal cortex. An inwardly directed $Na^+$ gradient stimulated succinate uptake and led to a transient overshoot. $K^+,{\;}Li^+,{\;}Rb^+$ and choline could not substitute for $Na^+$ in the uptake process. The dependence of the initial uptake rate of succinate on $Na^+$ concentration exhibited sigmoidal kinetics, indicating interaction of more than one $Na^+$ with transporter Hill coefficient for $Na^+$ was calculated to be 2.0. The $Na^+-dependent$ succinate uptake was electrogenic, resulting in the transfer of positive charge across the membrane. The succinate uptake into BLMV showed a pH optimum at external pH $7.5{\sim}8.0$, whereas succinate uptake into brush border membrane vesicles (BBMV) did not depend on external pH. Kinetic analysis showed that a Na-dependent succinate uptake in BLMV occurred via a single transport system, with an apparent Km of $15.5{\pm}0.94{\;}{\mu}M$ and Vmax of $16.22{\pm}0.25{\;}nmole/mg{\;}protein/min$. Succinate uptake was strongly inhibited by $4{\sim}5$ carbon dicarboxylates, whereas monocarboxylates and other organic anions showed a little or no effect. The succinate transport system preferred dicarboxylates in trans-configuration (furmarate) over cis-dicarboxylates (maleate). Succinate uptake was inhibited by the anion transport inhibitors DIDS, SITS and furosemide, and $Na^+-coupled$ transport inhibitor harmaline. These results indicate the existence of a $Na^+-dependent$ succinate transport system in BLMV that may be shared by the other Krebs cycle intemediates. This transport system seems to be very similar to the luminal transport system for dicarboxylates.

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The Experiences of Novice Teachers in Daycare Centers and the Grounded Theory of their Adjustment Process (초임 보육교사의 경험과 조직 적응과정에 대한 근거이론)

  • Won, Kye Son
    • Korean Journal of Childcare and Education
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    • v.9 no.2
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    • pp.23-46
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    • 2013
  • The purpose of this study was to obtain basic information for novice teachers' adjustment. The data from five novice teachers were collected by in-depth interviews of each subject, as well as reviewing a memo diary, journal and class diary. The results indicated that the novice teachers' experiences were categorized into difficulties in social relationships, heavy workload, stress related to making mistakes, obtaining support and assistance, adequate understanding of their field of work and so on. The model theory for their process of adjustment was found by grounded theory approach. The causal conditions include mistakes in performance of work and immaturity of managing social relationships. The contexts include age of the children, work conditions(i.e. time and space), amount of workload, unfamiliarity of new work assignments, personalities of colleagues, and high frequency of meeting parents of children. The intervening conditions are composed of a guidance program for novice teachers, support from colleagues, work rewards, and the personalities of novice teachers. The novice teacher use three strategies: trying to ignore, sharing difficulties and accessing support from friends or family, as well as willful efforts to transfer negative emotions into positive ones. The consequences of the strategies include: successful career progression, survival, and desire for leaving the field of work.

Evaluation of Bio-Control Efficacy of Trichoderma Strains against Alternaria alternata Causing Leaf Blight of Ashwagandha [Withania somnifera (L.) Dunal]

  • Rahman, Md. Ahsanur;Rahman, Md. Arifur;Moni, Zakiah Rahman;Rahman, Mohammad Anisur
    • Journal of Forest and Environmental Science
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    • v.36 no.3
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    • pp.207-218
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    • 2020
  • Ashwagandha is an important ancient medicinal crops, being affected with many diseases, among which leaf blight caused by Alternaria alternata has become the constraint resulting in huge yield losses. Continuous usage of chemical methods leads to environment, soil and water pollution. Whereas biological control of diseases is long lasting, inexpensive, eco-friendly and harmless to target organisms. In this context, it is aimed to evaluate five Trichoderma strains viz. Trichoderma virens IMI-392430, T. pseudokoningii IMI-392431, T. harzianum IMI-392432, T. harzianum IMI-392433 and T. harzianum IMI-392434 as bio-control efficacy against A. alternata and growth promoting effect in Ashwagandha. All the Trichoderma strains had varied antagonistic effects against the pathogen. In dual culture technique, the strain T. harzianum IMI-392433 showed maximum percentage inhibition of mycelial growth (54.89%) followed by T. harzianum IMI-392432 (53.83%), T. harzianum IMI-392434 (48.94%) and T. virens IMI-392430, (43.62%) against the pathogen, while the least inhibition percentage was observed with the T. pseudokoningii IMI-392431 (36.60%). The culture filtrate of the Trichoderma strain, T. harzianum IMI-392433 recorded highest inhibition on the mycelial growth (39.05%) and spore germination (80.77%) of pathogen and the lowest was recorded in T. pseudokoningii IMI-392431 (20.45 and 50%). Moreover, seeds treated with spore suspension of the strain T. harzianum IMI-392433 reduced the percentages of disease severity index significantly. The strain T. harzianum IMI-392433 also significantly increased seed germination %, seedling vigor and growth of Ashwagandha. The correlation matrix showed that root yield per plant of Ashwagandha had significant and positive correlation with plant height (r=0.726⁎⁎), number of leaf (r=0.514⁎⁎), number of primary branch (r=0.820⁎⁎), number of secondary branch (r=0.829⁎⁎), fresh plant weight (r=0.887⁎⁎), plant dry weight (r=0.613⁎⁎), root length (r=0.824⁎⁎), root diameter (r=0.786⁎⁎), root dry weight (r=0.739⁎⁎) and fresh root weight (r=0.731⁎⁎). The significant and negative correlation (r=-0.336⁎⁎) was observed with the root yield and percentages of disease severity index. The study recognized that the T. harzianum IMI-392433 strain performed well in inhibiting the mycelial growth and reduced the percentages of disease severity index of pathogen as well as increased the plant growth in Ashwagandha.

Legal Status of Korea in International Environmental Law - Mainly focused on the Classification of Developed and Developing Countries - (국제환경법상 우리나라의 법적 지위 - 선진국과 개도국의 구분을 중심으로 -)

  • Seo, Won-Sang
    • Journal of Environmental Policy
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    • v.6 no.4
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    • pp.1-28
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    • 2007
  • Because the result of environmental pollution of one state is not limited to the national border but spills over into neighboring countries or global environment either directly or indirectly, international discussions on environment are crucial in domestic environmental law and policy. International environmental law demands differential obligation between developed and developing countries in the principle of 'common but differentiated responsibility'. The common but differentiated responsibility is the principle that draws distinction between developed and developing countries about global environmental issues, while recognizing the common responsibility of environmental protection for all nations. Environmental technology transfer or financial support from developed countries to developing countries, for example, has been discussed. The problem is the status of Korea. Korea's international environmental policy will be different by the distinction of responsibility for international environmental protection according to the status of developed and developing countries. International communities have never established a clear standard distinguishing developed from developing countries in any international laws. The WTO entrusts each country to decide whether it is a developing country or not. In the international environmental law, the status of a country is determined by the ability to negotiate. The status of Korea, thus, cannot be fixed in general international law. Rather, the Korean government is able to choose its own status strategically, It can be a policy choice to insist that Korea's developing country so as to reduce the burden of international responsibility. But, considering an economic indicator and environmental pollution indicator at which Korea ranks about 10th, the reality of Korea is much closer to a developed country. Positive policies such as development of environment-friendly technologies and products should be preferred to defensive assertion of developing country.

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