• Title/Summary/Keyword: 환경권

Search Result 3,925, Processing Time 0.036 seconds

Human Resource Management Policy for University Faculty enhancing University-Industry Cooperation (산업현장친화형 대학교원 인사제도의 방향)

  • Jang, Seungkwon;Choi, Jong-In;Hong, Kilpyo
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.8 no.4
    • /
    • pp.95-109
    • /
    • 2013
  • The practices and processes of HRM (Human Resource Management) for university faculty in Korea depend heavily on assessment of research and teaching rather than the UIC (University-Industry Cooperation) performance. In this regard, HRM of Korean universities is said to be far distant from UIC. Although policy initiatives by the Korean government, notably the MoE (Ministry of Education) have implemented in most universities, the desirable level of UIC could not be achieved yet. Moreover, the very notion of 'university' in Korea is much more to do with 'pure' education and research institution than with 'applied' and 'vocational' purpose. Considering upon HRM practices and organizational culture, for enhancing UIC in Korea, the government's policy should be linked to alter deep-rooted university culture. So the aims of the research are to describe the current state of HRM in Korean and foreign universities; to find out the critical factors of UIC in Korean universities; to analyze the gaps between university research and industrial commercialization based on a conceptual framework, the 'valley of the death'; and to recommend HRM policies fostering UIC for the MoE. For achieving these objectives, we deploy multiple methodologies, namely, in-depth interview, literature survey, and statistical data analysis with regard to UIC. Analyzing the data we have collected, the present research sheds light on all aspects of HRM processes and UICs. And the main policy implication is restricted to the Korean universities, even if we have collected and analyzed foreign universities, notably universities in the USA. The research findings are mainly two folds. Firstly, the HRM practices among Korean universities are very similar due to the legally institutionalized framework and the government's regulations. Secondly, the difficulties of UIC can be explained by notion of the 'valley of death' ways in which both parties of university and industry are looking for different purposes and directions. In order to overcome the gap in the valley of death, the HRM policy is better to be considered as leverage. Finally, the policy recommendations are as follows. Firstly, various kinds of UIC programs are able to enhance the performances of not only UIC, but also education and research outcome. Secondly, fostering organizational climate and culture for UIC, employing various UIC programs, and hiring industry-experienced faculty are all very important for enhancing the high performance of university. We recommend the HRM policies fostering UIC by means of indirect way rather than funding directly for university. The HRM policy of indirect support is more likely to have long-term effectiveness while the government's direct intervention to UIC will have likely short-term effectiveness as the previous policy initiatives have shown. The MEST's policy means of indirect support might vary from financial incentives to the universities practicing HRM for UIC voluntarily, to information disclosure for UIC. The benefits of the present research can be found in suggesting HRM policy for UIC, highlighting the significance of industry-experienced faculty for UIC, and providing statistical analysis and evidences of UIC in Korean universities.

  • PDF

Estimating the Dimension of a Crosswalk in Urban Area - Focusing on Width and Stop Line - (도시부 횡단보도 제원 산정에 관한 연구 - 폭과 정지선을 중심으로 -)

  • Kim, Yoomi;Park, Jejin;Kwon, Sungdae;Ha, Taejun
    • KSCE Journal of Civil and Environmental Engineering Research
    • /
    • v.36 no.5
    • /
    • pp.847-856
    • /
    • 2016
  • Recently, with a high level of economic growth, rapid urbanization, population, environment and housing problems were accompanied in Korea. In particular, the traffic problem has become a serious social problem. As the current transportation policy has been carried out, concentrating on traffic flow, in 2015, death rate for pedestrians while walking (1,795 persons) is 38.8% compared to entire death rate in car accident (4,621 persons), so there is need to solve it. Although, crosswalk should make pedestrian cross it safely, it has been made on the basis of the width of road without exact standard for current width of the crosswalk and the location of stop line. Moreover, in the area around many campuses or commercial facilities, crosswalks are set with not considering pedestrian passage, but designed uniformly. Therefore, the purpose of this study is to estimate reasonable dimension of crosswalk considering pedestrian traffic and walking speed and it makes the accident rate lower in the crosswalk, which has a lot of problems including decisions of vehicle traffic signal time, lack of pedestrian's signal timing, pedestrian's crossing of long-distance. The following are the methodology of the study. Firstly, for crosswalk calculation of specifications, examination relating existing regulations and researches dealing with crosswalk, pedestrians and stop line is needed. After analyzing problems of current width of crosswalk and stop line, present the methodology to calculation of specifications and basing on these things, calculation of specifications for crosswalk will be decided. In conclusion, the calculation of specification and improvement of stop line for crosswalk laid out in this study are expected to be utilized as base data in case of establishing relevant safety facilities and standards.

Chondrogenesis of Human Adipose Tissue Derived Mesenchymal Stem Cells (ATMSCs) Seeded in Gelatin-Chondroitin-Glucosamine Scaffold (Gelatin-Chondroitin-Glucosamine Scaffold에 접종한 인간지방조직-유래 중간엽 줄기세포의 연골형성)

  • Kim, Eung-Bae;Hong, Soon-Gab;Do, Byung-Rok;Kim, Hae-Kwon;Lee, Joon-Yeong
    • Development and Reproduction
    • /
    • v.15 no.2
    • /
    • pp.99-111
    • /
    • 2011
  • The present experiment was performed to evaluate the chondrogenic differentiation potential of human adipose tissue-derived mesenchymal stem cells (ATMSCs) in the chondrogenic induction medium (CIM) with transforming growth factor-${\beta}1$ (TGF-${\beta}1$) and to evaluate the chondrogenic differentiation of ATMSCs seeded in gelatin-chondroitinglucosamine scaffold (GCG-scaffold). ATMSCs and mouse chondrocytes were cultured in the basic medium and CIM without TGF-${\beta}1$ (CIM1) or with TGF-${\beta}1$ (CIM2) for chondrogenic differentiation potential. The chondrogenic differentiation of ATMSCs was evaluated by glycosaminoglycan (GAG) synthesis and histochemical staining. In pellet culture, GAG synthesis of ATMSCs and chondrocyte was increased in culture on 14 days, but higher in CIM1 than basic medium, especially highest in CIM2. Cartilage matrix was observed in ATMSCs cultured in CIM2 on 14 days by Safranin O and trichrome staining. In well plate culture, proliferation of ATMSCs was continuously increased in culture on 10 days and higher in CIM than basic medium. The cell adhesion rate of ATMSCs seeded in flask or scaffolds was continuously increased during culture period, but higher in scaffold than flask. GAG synthesis of ATMSCs seeded in scaffolds showed no change in control group. In the CIM groups, GAG synthesis of ATMSCs was continuously increased than control group during culture period, especially very high in CIM2 and in the GCG-scaffold was slightly higher than the gelatin scaffold (G-scaffold). The present results demonstrated that ATMSCs showed an low chondrogenic differentiation potential, compared to mouse chondrocytes for 14 days of culture. TGF-${\beta}1$ is important factor in chondrogenic differentiation of ATMSCs. Gelatin scaffold was considered to increasing the effective chondrogenic differentiation environment. ATMSCs seeded in GCG-scaffold was more effective in chondrogenesis than in G-scaffold. Conclusively, the present results demonstrated that the treatment of chondroitin and glucosamine in the scaffold was more effective to promote the cartilage matrix formation.

Mercury Contents of Paddy Soil in Korea and its Uptake to Rice Plant (우리나라 논 토양 중 수은함량과 벼 흡수이행)

  • Park, Sang-Won;Yang, Ju-Seok;Kim, Jin-Kyoung;Park, Byung-Jun;Kim, Won-Il;Choi, Ju-Hyeon;Kwon, Oh-Kyung;Ryu, Gab-Hee
    • Journal of Food Hygiene and Safety
    • /
    • v.23 no.1
    • /
    • pp.6-14
    • /
    • 2008
  • Objective of this study was to investigate the residual levels of mercury (Hg) in soil for "Top-rice" area and its uptake into rice plant for making sure food safety as compared to "Top-rice" & common rice produced from 2005 to 2006. Hg was analyzed with the direct mercury analyzer (DMA 80, Milestone, Italy), which implements the US/EPA method 7473. The average concentration of Hg in paddy soil was 0.031 mg/kg, which was below at 1/25-1/65 fold of the threshold levels (concern level 4 mg/kg, action level 10 mg/kg) for soil contamination designated by "The Soil Environment Conservation Law" in Korea. The maximum residue level (MRLs) for Hg residue in the polished rice is not designated in Korea. Therefore, Hg contents in the polished rice of "Top-rice" brand and common rice were compared to other country's criteria. Hg contents in the polished rice of "Top-rice" brand was 0.0018 mg/kg, which was lower at 1/10-1/30 fold than the MRLs, 0.02 mg/kg of China criteria and 0.05 mg/kg of Taiwan criteria, respectively. Hg were 0.02788, 0.00896, 0.00182, 0.00189, 0.00166, 0.00452 and 0.00145 mg/kg in soil, rice straw, unhulled rice, rice hulls, brown rice, rice bran, and polished rice produced in 2006 "Top-rice" area, respectively. For the ratio of Hg as compared to Hg contents in soil, there were 0.321 of rice straw ${\gg}$ 0.162 of rice bran ${\gg}$ 0.068 of rice hulls > 0.065 of unhulled rice > 0.060 of brown rice> 0.052 of polished rice. And, the slope of Hg uptakes was steeped as following order; rice straw ${\gg}$ rice bran ${\gg}$ rice hulls > unhulled rice > brown rice > polished rice. It means that the more slope steeped was the more uptakes. For the distribution of Hg uptaken, there was 83.8% into rice straw, and 16.2% into unhulled rice, 2.8% into rice hulls, 12.4% into brown rice, 3.5% into rice bran and 9.7% into polished rice. Consequently, it was appeared that the Hg contamination in the polished rice should not be worried in Korea.

A Study on the Identification of Animal Hair in Food (식품 중 동물 털 이물의 판별법 연구)

  • Lee, Jae-Hwang;Park, Young-Eun;Lim, Byung-Chul;Kim, Ju-Shin;Choi, Jong-Hyun;Kang, Tae Sun;Lee, Jin-Ha;Kwon, Kisung
    • Journal of Food Hygiene and Safety
    • /
    • v.32 no.1
    • /
    • pp.57-63
    • /
    • 2017
  • Foreign materials with a variety of types and sizes are found in food; thus, extraordinary efforts and various analytical methods are required to identify the types of foreign materials and to find out accurate causes of how they unintentionally enter food. In this study, human, cow, pig, mouse, duck, goose, dog, and cat were chosen as various types of animal hairs because they can be frequently incorporated into food during its production or consumption step. We morphologically analyzed them using stereoscopic, optical, SUMP method, and scanning electron microscopes, showing differences in each type. In addition, X-ray fluorescence spectrometer (XRF) was used to analysis chemical compositions ($^{11}Na{\sim}^{92}U$, Mass%) of samples. As a result, we observed that mammalian hairs were mainly composed of sulfur. Organic compounds of samples were further analyzed by fourier transform infrared spectroscopy (FT-IR) that can compare spectra of given materials; however, this method did not show significant differences in each sample. In this study, we suggest a rapid method for the identification of the causes and types of foreign materials in food.

Residue levels of phthalic acid esters (PAEs) and diethylhexyl adipate(DEHA) in various industrial wastewaters (업종별 산업폐수 중 프탈산에스테르와 디에틸헥실아디페이트의 잔류수준)

  • Kim, Hyesung;Park, Sangah;Lee, Hyeri;Lee, Jinseon;Lee, Suyeong;Kim, Jaehoon;Im, Jongkwon;Choi, Jongwoo;Lee, Wonseok
    • Analytical Science and Technology
    • /
    • v.29 no.2
    • /
    • pp.57-64
    • /
    • 2016
  • Many phthalic acid esters (PAEs), including DMP, DEP, DBP, BBP, and DEHP, as well as DEHA are widely used as plasticizers in plastics. An analytical method was developed and used to analyze these compounds at 41 industrial facilities. The coefficient of determination (R2) for each constructed curve was higher than 0.98. The method detection limit (MDL) values were 0.4–0.7 μg/L for PAEs and 0.6 μg/L for DEHA. In addition, the recovery rate was shown to be 77.0–92.3%, while the relative standard deviation was shown to be in the range of 5.8-10.5%. DMP (n = 3), DEP (n = 2), DBP (n = 2), BBP (n = 2), and DEHA (n = 3) were detected in the range of 2.2-11.1% in the influent. DEHP was a predominant compound and was detected at > MDL in both the influent (n = 16, 35.6%) and the effluent (n = 4, 10.0%) at a high removal efficiency (92–100%). The highest levels of residue in industrial wastewater influent were 137.4 μg/L of DEHP at plastic products manufacturing facility, 12.5 μg/L of DEHA at a chemical manufacturing facility, and 14.0 μg/L of DEP at an electronics facility. The highest concentration of effluent was 12.5 μg/L of DEHP at a chemical manufacturing facility, which indicated that the effluent was below the allowable concentration (800 μg/L). Therefore, the levels of PAEs and DEHA that are discharged into nearby streams could not influence the health of the ecosystem.

Assessment of the Health of Fish Species Collected in Agricultural Reservoirs, AsanHo and NamyangHo (농업용저수지 아산호와 남양호에 서식하는 어류의 건전성 평가)

  • Kim, Byung-Seok;Park, Kyung-Hun;Park, Yoen-Ki;Joeng, Mi-Hye;You, Are-Sun;Yang, Yu-Jung;Choi, Ju-Byun;Kwon, Ok-Kyung;Ahn, Young-Joon
    • The Korean Journal of Pesticide Science
    • /
    • v.12 no.1
    • /
    • pp.57-66
    • /
    • 2008
  • The purpose of this study was to establish biomonitoring method for the assessment of the health of fish species in agricultural reservoirs polluted from various environmental contaminants. The ichthyofauna and fish community were investigated in the AsanHo and NamyangHo from September to November 2007. We measured abundance, size distribution, biomass, the number of fish with external and internal lesions, organosomatic index of the fishes collected in the AsanHo and NamyangHo. Dominant species were Lepomis macrochirus, Carassius auratus and the highest biomass were found in Cyprinus carpio, Carassius auratus in the AsanHo and NamyangHo, respectively. The composition of age in the population of Carassius auratus in the AsanHo and NamyangHo was stabled by size distribution analysis. The sex ratio of Carassius auratus were 1:0.36, 1:0.52 as female: male ratio in AsanHo and NamyangHo, respectively. The GSI of were 4.30, 1.69 of female and 1.45, 1.70 of male in AsanHo and NamyangHo, respectively. Most carp were 10-70 cm long in the AsanHo and 20-50 cm in the NamyangHo. The sex ratio of Cyprinus carpio were 1:0.42, 1:0.59 as female: male ratio in AsanHo and NamyangHo, respectively. The GSI of were 0.16, 3.46 of female and 0.93, 2.37 of male in AsanHo and NamyangHo, respectively. Of the 227 fish examined, 1.8% had some type of external lesion in AsanHo and 10% in NamyangHo. Overall, HAI scores ranged from 10-60 and HAI scores of AsanHo relatively lower than that of NamyangHo.

Mortality Change of North Korean People and its Association with State Production and Welfare System (경제 위기 전후 북한 주민의 사망률 동태의 특성과 변화)

  • Park, Keong-Suk
    • Korea journal of population studies
    • /
    • v.35 no.1
    • /
    • pp.101-130
    • /
    • 2012
  • This study examines mortality change in North Korea and its association with state production and welfare systems. Two main subjects are analyzed. The first theme is to examine the reliability of mortality related data released by North Korea government authorities. Examining inner consistencies among mortality related statistics and comparing with mortality trends in other socialist societies, the study finds that mortality rate was under estimated. Under-estimation of mortality by North Korean authorities is regarded to result not only from political purpose which aims to propagate the regime's superiority but also from enumeration errors of vital statistics based on the residence registration. The second theme is to estimate the change in mortality of North Korean people since the establishment of DPRK, correcting errors of mortality data. Mortality of North Korean people is estimated to have improved largely by the early 1970s, to have been sluggish hereafter, and finally to have increased during the economic hardship period between 1993 and 2008. While large people died during the food crisis in the late 1990s, however the population loss caused by mortality increase was not so great as the proposition of the huge starvation was expected. It is partly because population turbulence occurred not just by mortality increase, rather it has progressed in the joint effects of fertility decline and exodus of North Korean people for food. It is also due to North Korean people's voluntary activities of informal economy. It is also worth noting the high mortality rate of North Korean men. The high mortality of North Korean men is likely due to men's mobilization for long time in army and labor with high risk of accident and their life styles.

  • PDF

Health Promotion Behavior, Health Problems, Perceived Health Status and Farmers' Syndrome of Rural Residents (농촌주민의 건강증진행위, 건강문제, 지각된 건강상태 및 농부증)

  • Park, Jeong-Sook;Kwon, Sang-Min;Oh, Yun-Jung
    • Journal of agricultural medicine and community health
    • /
    • v.34 no.1
    • /
    • pp.47-57
    • /
    • 2009
  • Objectives: The purpose of this study was to identify the health promotion behavior, health problem, perceived health status and farmers' syndrome of rural residents. Methods: The subjects of this study were 637 adults of 19 primary health care post extracted from 1.875 primary health care post in Korea by quota sampling method. The collected data were analyzed by descriptive statistics, Pearson's correlation. Results: The average score of health promotion behavior was 2.23. In the sub-scales, the highest degree of performance was 'nutrition', followed by 'spiritual growth' and the lowest degree of performance was 'physical activity'. The most prevalent health problem was ailments in 'musculoskeletal system', followed by 'fatigue', 'eyes and ears', 'cardiovascular system'. The mean score of perceived health status was 8.54. The prevalence of farmers' syndrome was 98.4%. Health promotion behavior showed a significant positive correlation health status and perceived health status showed a significant negative farmers' syndrome. Conclusions: With the above findings, rural residents' physical activity is less than urban residents', and the rural resident's score of perceived health status, musculoskeletal system and fatigue are lower than urban residents'. The farmers' syndrome of the rural people is high. A tailored health promotion program for rural community is needed to develop in the consideration of these findings.

A Study on Researches of Resource-plants for Special Use or Purpose - Based on the Articles Published in the Journal of Korean Forestry - (특용자원식물(特用資源植物)의 연구(硏究) - 한국임학회지에 게재된 논문을 중심으로 -)

  • Yi, Jae-Seon;Kim, Chul-Woo;Song, Jae-Mo;Bae, Chan-Ho;Kang, Hyo-Jin;Hwang, Suk-In;Moon, Heung-Kyu
    • Journal of Forest and Environmental Science
    • /
    • v.19 no.1
    • /
    • pp.85-98
    • /
    • 2003
  • The articles, published in the Journal of Korean Forestry from Number 1(1962) to Number 6, Volume 91(2002), were surveyed and investigated for the research trend analysis about resource-plants for special use or purpose, i. e., edible plants, medicinal plants, feed resource, landscape plants, fiber plants, industrial usuage, and bee plants. If the purpose or subject matter of the research was construction or furniture timber production, mushrooms and/or pulp and paper, such research was not included in this study. These articles were classified again depending on the content of research into 14 categories: habitat environment, ecology, physiology, propagation, silviculture (tending and culture), genetics and breeding, identification, insect and disease control, animal-related research, component analysis, vegetation survey, biotechnology, management, and review. Among the total 1.434 articles published, 396 ones (27.6%) were related with plants for special use or purpose. Vegetation survey was 60 (15.2%): physiology 56(14.1%) : genetics and breeding 56(14.1%): propagation 53(13.4%): and ecology 37(9.3%). Siviculture research field included 11 articles (2.8%), which indicates that the management of resource-plants is so far from economic income as seen in the low number of management research filed articles, i. e., only 6 reports (1.5%) Korean white pine was most popular for research and included 42 articles: Robinia pseudoacacia 23: Castanea crenata 14: and ginkgo tree 14. Research related with these species had focused mainly on propagation, physiology, genetics and breeding, ecology and pest control. Based on this survey and analysis, the followings are suggested: 1. More research is required on forest herbaceous plants. 2. Cooperative research work with other industrial and/or scientific area is recommendable for commercialization including medicine, cosmetics, and food etc. 3. Research on resource-plant conservation, which includes biology, social education and policy, should be supported for next generation. 4. Mutual correspondence and information exchange about the research results between researchers and institutes is more necessary than now.

  • PDF