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스트릿 댄스 시장의 과제와 개선 방안 연구 : 전문가 인터뷰를 중심으로
이우재, 나윤빈,문병순 한국실용무용학회 2024 한국실용무용학회지 Vol.2 No.1
본 연구는 최근 미디어 등을 통해 주목받고 있는 스트릿 댄스의 주요 과제를 파악하고 이에 대한 개선방안을 모색하였다. 문헌조사와 더불어 관련 종사자 겸 전문가 10명을 대상으로 FGI를 실시하였다. 연구 결과, 국내 스트릿 댄스 시장은 아직까지 제도적 미비함이 많은 것으로 나타났고, 이를 계약, 일자리, 법제도 측면으로 나누어 보았을 때, 일자리 정보 공유, 의무적인 표준계약서 사용,법적 갈등에 대한 지원 등의 개선방안이 필요한 것으로 나타났다. 아울러 향후 지속가능한 형태의 발전을 위한 방안으로는 스트릿댄스의 허브 역할을 할 공적 협회의 설립 및 운영이 필요하다. This study looked at street dance, which has recently become popular through the media. The method was to identify major problems in the market and find ways to improve them. A literature survey was conducted, and then focus group interviews were conducted with 10 related workers and experts. As a result of the study, the domestic street dance market still had many institutional insufficiencies. This was divided by type into contracts, jobs, and legal system aspects. Here, improvement measures such as sharing job information, andatory use of standard contracts, and support for legal conflicts were found to be necessary. In addition, for future mid- to long-term evelopment, it is necessary to establish and operate a public association that will serve as a hub for street dance.
동일한 시료에 대한 국내 기관간의 STR 분석결과 비교 : STR 유전자좌 분석법의 표준화 설정을 위하여
박종태,신경진,양윤석,우광만,이숭덕,이승환,이정빈,정연보,조승희,한길로,한면수,홍승범 大韓法醫學會 2001 대한법의학회지 Vol.25 No.1
This paper described a collaborative exercise intended to see what kinds of short tandem repeat (STR) loci are used in different DNA typing laboratories in Korea and to compare their results for the demonstration whether uniformity of DNA profiling results from different laboratory could be achieved in Korea Laboratories were asked to test five tissue DNAs using methods routinely used in each laboratory and to report the results to the coordinating laboratory. The exercise demonstrated that each laboratory was using different STR loci for the typing with different STR numbers,2 VNTRS,36 STRs and amelogenin in total, and the direct comparison of the results from all the laboratory for the 18 loci could not be done as only one laboratory submitted typing results. Among 21 loci for which several laboratories submitted typing results, results for 14 loci were the same and results for the other 7 loci were different depending on the participating laboratory. D1S80, F13A01, D16S539, D21S11, D18S51, D3S1744 were the loci with different typing results. Even in the cases where commercial kits were used, the results were not the same depending on the machines used, that is the capillary electrophoresis or the gel based electrophoresis. The reason for the different results, points about the standardization of the methods arid the profiling data were described.
Woo Bin Yun,Hye Ryeong Kim,Ji Eun Kim,Jun Young Choi,Mi Rim Lee,Jin Ju Park,Bo Ram Song,Young Suk Jung,Hyun Keun Song,Joon Young Cho,Kil Soo Kim,Dae Youn Hwang 한국실험동물학회 2017 Laboratory Animal Research Vol.33 No.2
C57BL/6N is the most widely used inbred mouse strain applied in a wide variety of research areas including cancer, cardiovascular biology, developmental biology, diabetes and obesity, genetics, immunology, neurobiology, and sensorineural research. To compare the fertilization rates of C57BL/6NKorl mice with two commercial C57BL/6N stocks, differences in reproductive organ structures, sperm and egg numbers, fertilization rates, and embryo development rates among C57BL/6NKorl (Korea FDA source), C57BL/6NA (USA source), and C57BL/6NB (Japan source) mice were determined. Among the stocks, no significant differences were detected in organ weight and histological structure of male and female reproductive organs, although body weight was higher in C57BL/6NKorl mice than that in the other groups. The concentration and morphology of sperm and eggs in C57BL/6NKorl mice were similar to those of C57BL/6NA and C57BL/6NB mice. Furthermore, the three stocks had similar in vitro fertilization and embryo development rates, although these rates tended to be higher in C57BL/6NB mice. Pup body weight was higher in C57BL/6NKorl and C57BL/6NB mice than that in C57BL/6NA mice. The results of the present study suggest that C57BL/6NKorl, C57BL/6NA, and C57BL/6NB mice obtained from three different sources have similar fertilization and embryo development rates, although there were slight differences in the magnitude of their responses rates.
가교도 향상을 위한 다관능성 Epoxy첨가에 따른 전기적, 기계적, 열적특성의 영향
윤상우(Sang-Woo Yun),백인용(In-yong Baek),백준성(Jun-Sung Baek),인성우(Seong-Woo In),유호준(Ho-Jun Yu),이영호(Young-Ho Lee),윤다빈(Da-Bin Yun),김병철(Byeong-Chul Kim),ALISHER,박재준(Jae-Jun Park) 대한전기학회 2023 대한전기학회 학술대회 논문집 Vol.2023 No.7
Research was conducted to develop eco-friendly GIS heavy electric machine insulation and arcfire retardant materials. It is to develop a resin matrix that can improve the degree of crosslinking, heat resistance and insulation properties, which are important for improving epoxy performance. As a method, the density is increased by mixing the bifunctional resin and the multifunctional resin to shorten the distance between the crosslinking points. Four types of samples were prepared according to the content ratio of difunctional epoxy (DGEBA:Bisphenol-A diglycidyl ether epoxy):multifunctional epoxy (Phenol Novolac). And electrical (HVDC, HVAC) dielectric breakdown strength, mechanical strength (tensile and flexural) and thermal properties (glass transition temperature, DMA, TMA, etc.) were evaluated.
가교도 향상을 위한 다관능성 Epoxy첨가에 따른 전기적, 기계적, 열적특성의 영향
윤상우(Sang-Woo Yun),백인용(In-yong Baek),백준성(Jun-Sung Baek),인성우(Seong-Woo In),유호준(Ho-Jun Yu),이영호(Young-Ho Lee),윤다빈(Da-Bin Yun),김병철(Byeong-Chul Kim),ALISHER,박재준(Jae-Jun Park) 대한전기학회 2023 대한전기학회 학술대회 논문집 Vol.2023 No.7
Research was conducted to develop eco-friendly GIS heavy electric machine insulation and arcfire retardant materials. It is to develop a resin matrix that can improve the degree of crosslinking, heat resistance and insulation properties, which are important for improving epoxy performance. As a method, the density is increased by mixing the bifunctional resin and the multifunctional resin to shorten the distance between the crosslinking points. Four types of samples were prepared according to the content ratio of difunctional epoxy (DGEBA:Bisphenol-A diglycidyl ether epoxy):multifunctional epoxy (Phenol Novolac). And electrical (HVDC, HVAC) dielectric breakdown strength, mechanical strength (tensile and flexural) and thermal properties (glass transition temperature, DMA, TMA, etc.) were evaluated.
Yun Jae Cho,Dong-Woo Lee,Hyuck Soo Shin,Yoon Bin Hwang,Dong Oh Lee,Dae-Yoo Kim,Dong Yeon Lee 대한정형외과학회 2022 Clinics in Orthopedic Surgery Vol.14 No.2
Background: The type of footwear is one of several factors that affect foot pressure. Despite its usefulness in identifying pathology and preventing and treating foot-related diseases, the type of shoes has been investigated and compared in only a few studies. This study aimed to investigate differences in plantar pressure, induced by flat, running, and high-heeled shoes in healthy, young women. Methods: A total of 27 healthy women (27 feet) with a mean age of 21.5 ± 2.03 years were included in this study. Based on demographic data, radiologic measurements, clinical scores, temporal gait parameters, and kinematic parameters of gait, we confirmed the participants had normal feet. Then, pedobarographic data were measured by dividing each foot into seven regions to compare the three types of shoes. Peak plantar pressure and pressure-time integral were calculated using the Pedar-X system. The one-way analysis of variance and the Kruskal-Wallis test with Mann Whitney U-test were used for statistical analyses. Results: Regarding the 7 regions of the foot, flat shoes resulted in a significantly higher pressure than running shoes in the hallux and lesser toes and the highest pressure in the metatarsal head (MTH) 3–5 and the hindfoot. In contrast, in the MTH 1 and MTH 2 regions, the high-heeled shoes had the highest measured pressure, followed by the flat shoes. Lastly, there was no high pressure in running shoes in any region except for the midfoot compared to the other shoes. Conclusions: It can be inferred from our findings that flat and high-heeled shoes can generate a considerable burden on specific parts of the foot, which will aid in choosing appropriate shoes. Also, wearing running shoes places less burden on the overall foot.
Grape seed proanthocyanidin extract ameliorates monosodium iodoacetate-induced osteoarthritis
Woo, Yun-Ju,Joo, Young-Bin,Jung, Young-Ok,Ju, Ji-Hyeon,Cho, Mi-La,Oh, Hye-Jwa,Jhun, Joo-Youn,Park, Mi-Kyung,Park, Jin-Sil,Kang, Chang-Min,Sung, Mi-Sook,Park, Sung-Hwan,Kim, Ho-Youn,Min, Jun-Ki Korean Society for Biochemistry and Molecular Bion 2011 Experimental and molecular medicine Vol.43 No.10
Osteoarthritis (OA) is an age-related joint disease that is characterized by degeneration of articular cartilage and chronic pain. Oxidative stress is considered one of the pathophysiological factors in the progression of OA. We investigated the effects of grape seed proanthocyanidin extract (GSPE), which is an antioxidant, on monosodium iodoacetate (MIA)-induced arthritis of the knee joint of rat, which is an animal model of human OA. GSPE (100 mg/kg or 300 mg/kg) or saline was given orally three times per week for 4 weeks after the MIA injection. Pain was measured using the paw withdrawal latency (PWL), the paw withdrawal threshold (PWT) and the hind limb weight bearing ability. Joint damage was assessed using histological and microscopic analysis and microcomputerized tomography. Matrix metalloproteinase-13 (MMP13) and nitrotyrosine were detected using immunohistochemistry. Administration of GSPE to the MIA-treated rats significantly increased the PWL and PWT and this resulted in recovery of hind paw weight distribution ($P$ < 0.05). GSPE reduced the loss of chondrocytes and proteoglycan, the production of MMP13, nitrotyrosine and IL-$1{\beta}$ and the formation of osteophytes, and it reduced the number of subchondral bone fractures in the MIA-treated rats. These results indicate that GSPE is antinociceptive and it is protective against joint damage in the MIA-treated rat model of OA. GSPE could open up novel avenues for the treatment of OA.