• 제목/요약/키워드: Culture Media

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기술 변화에 따른 문화 콘텐츠 관련학과 교육과정 개발 (The Curriculum Design for Department of Culture and Contents according to Technology Change)

  • 전성신;이원형
    • 디지털융복합연구
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    • 제11권3호
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    • pp.299-304
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    • 2013
  • 문화 콘텐츠는 우리 일상의 삶과 밀접하게 연결되어 있다. 문화 콘텐츠를 제작하는 디자이너 또는 일반인 남녀노소 대부분의 사람들이 문화 콘텐츠 중 영화, 게임, 애니메이션, 방송, 광고 등과 같은 영상 콘텐츠에 노출되어 있다. 이런 영상 콘텐츠를 접할 수 있는 스마트 폰과 스마트 패드 사용자들 또한 많다. 손쉽게 영상 콘텐츠를 서핑 감상 제작할 수 있게 하는 스마트 기기의 시대가 열리고 있다. 이에, 더욱 감동을 주는 영상 콘텐츠를 만들기 위한 효율적인 교육과정 또한 계속 연구 개발되어야 한다. 대학교육에서도 창의성 증진 교육의 필요성에 관해서는 많은 사람이 인지하고 있다. 본 논문에서는 대학의 문화 콘텐츠 관련학과 커리큘럼이 감성을 자극하고, 창조적이며 새로운 기술을 보여주는 콘텐츠를 만들 수 있도록 하는 인재양성의 방법을 연구하였다. 새로운 미디어 기기가 나오더라도, 거기에 걸맞은 인재를 양성할 수 있는 근원적인 방법을 연구하여 관련학과의 커리큘럼을 제시하고자 한다.

곤충병원성 진균의 대량 배양체계에서의 성장율 (Growth Rate of Entomopathogenic Fungi in Mass Culture System)

  • 이인기;서종복
    • 한국잠사곤충학회지
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    • 제38권2호
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    • pp.150-153
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    • 1996
  • 1차 액체배양액과 2차 pellet 배지로 이루어지는 대량배양체계의 다른 곤충병원성 곰팡이인 Beauveria bassiana, Beauveria brongniartii, Metarhizum anisopliae, Verticillium lecanii 등에 대한 효용성을 조사하기 위하여 단균사 및 분생포자의 성장율을 비교하였다. 그 결과, 액체배양액에서 단균사의 성장율은 접종 후 72시간에 그 수가 최초 접종수에 비해 103-104배까지 증가함을 확인할 수 있었으며, pellet 배지에서 분생자의 수는 접종 후 3주 째에 103배까지 증가됨을 확인할 수 있었다. 본 실험의 결과 진균의 대량배양을 위해 선발된 1차 액체배양액과 2차 pellet 배지는 여러 곤충병원성 진균의 성장에 효율적인 체계임을 확인할 수 있었다.

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Observations on Some of the Mycelial Growth and Pigmentation Characteristics of Cordyceps militaris Isolates

  • Shrestha, Bhushan;Lee, Won-Ho;Han, Sang-Kuk;Sung, Jae-Mo
    • Mycobiology
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    • 제34권2호
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    • pp.83-91
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    • 2006
  • Characteristic growth patterns of Cordyceps militaris isolates on various media, under varying light conditions and at varying incubation periods were examined. Light was found to be the most critical single factor in determining the density, texture, and pigmentation of the mycelial culture of the fungus. However, under the light condition, the degree of pigmentation and mycelial density were found to be affected by the incubation period and type of medium. Irrespective of the variations in medium type or incubation period, there was no pigmentation of the mycelium under dark condition. Radial growth of the mycelium was faster under dark incubation rather than under light incubation. Abundant mycelial density and darkest pigmentation of C. militaris isolates were produced in nutritionally rich media like SDAY, SMAY and CZYA, suggesting that these media may fulfill all the requirements for vegetative growth of the fungus. Growth characteristics of C. militaris isolates could be easily observed by the simple agar culture method, which would be useful to characterize the phenotypic characteristics of large number of pure cultures of the fungus under given conditions of growth factors such as medium, light and temperature.

소 초기배 분할후 생존성과 체외발생율에 관한 연구 (Studies on the Survival and In Vitro Developmental Rates after Bisection of Bovine Embryos)

  • 김상근;;석호봉
    • 한국가축번식학회지
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    • 제21권3호
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    • pp.275-280
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    • 1997
  • This study was carried out to investigate on the survival and in vitro developmental rates of bisected bovine embryos by microblade, micropipette and pronase methods. Bisected embryos cultured for 1∼7 days in TCM-199 media with 10 FCS+hormones. Survival and in vitro developmental rates was defined on in vitro culture or FDA-test. The results are summarized as follows ; 1. The survival and in vitro developmental rates of bisected bovine embryos by microblade, micropipette and pronase methods were 22.2, 16.7, 15.0% and 22.2, 23.3, 18.8%, respectively. In vitro developmental rate of bisected bovine embryos was significantly lower than that of non-bisection embryos(27.8% and 25.0%). 2. In vitro developmental rates of bovine embryos bisected for 1, 2, 4, 8, 16 cells stages during in vitro culture in 10% FCS+TCM-199 media were 25.0, 20.0, 20.0, 15.0 and 6.7%, respectively. 3. In vitro developmental rates of intact and free-zona pellucida of bisected demi-embryos during in vitro culture in 10% FCS+TCM-199 media were 25.6, 16.7%, respectively. 4. In vitro developmental rates of biopsied embryos and biopsied blastomeres during in vitro culture in 10% FCS+TCM-199 media were 20.0, 11.1%, respectively.

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소 분할배와 호르몬, 난관상피세포, 난구세포와의 공배양이 체외발생율에 미치는 영향에 관한 연구 (Effects of Hormones, Oviduct Epithelial Cells, Cumulus Cells during the In Vitro Culture in Medium on In Vitro Developmental Rates of Bisected Bovine Embryos)

  • 김상근;남윤이;이명헌;이만휘
    • 한국가축번식학회지
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    • 제21권3호
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    • pp.281-285
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    • 1997
  • The study was conducted to investigate on in vitro developmental rates of bisected bovine embryos co-culture in 10% FCS+TCM-199 media containing hormones, oviductal epithelial cells and cumulus cells 0 to 7 days after bisection. In vitro developmental rates was defined as development rates on in vitro culture or FDA-test. The results are summarized as follows : 1. In vitro developmental rates of bisected bovine embryos co-cultured in 10% FCS+TCM-199 media containing PMSG+hCG, PMSG+$\beta$-estradiol, hCG+$\beta$-estradiol, PMSG, hCG 0 to 3 days and 4 to 7 days were 16.7~30.0% and 11.1~25.0%, respectively. In vitro developmental rates of bisected embryos co-cultured in 10% FCS+TCM-199 media containing hormones significantly higher than that of non co-culture. 2. In vitro developmental rates of bisected bovine embryos co-cultured 10% FCS+TCM-199 media containing oviductal epithelial cells 0 to 3 days and 4 to 7 days were 25.0% and 22.2%, respectively.

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The Relationship between Sports Media Immersion and Sports Continuation of University Students through Social Media

  • Jung, Hana;Lee, Myoungjin;Park, Sunmun
    • International Journal of Advanced Culture Technology
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    • 제8권4호
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    • pp.144-152
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    • 2020
  • The purpose of this study is to examine the effects of university students' media sports immersion experience through social media on exercise immersion and exercise continuation. This research target was first selected as a population of university students who have contacted media sports aged 20 or older living in Gwangju Metropolitan City in 2019. The sampling procedure was divided into five parts: Dong-gu, Seo-gu, Nam-gu, Buk-gu, and Gwangsan-gu in Gwangju, and 300 men and women were sampled using cluster random sampling. After individually entering coded data into the computer, the statistical program (SPSS Windows.20.0 Version) was used. The results obtained through this research process are as follows. First, it was found that university students' immersion to media sports had a partial effect on their commitment to exercise. Second, it was found that university students' immersion in media sports had a partial effect on the continuation of the exercise. Third, it was found that college students' exercise commitment has a partial effect on exercise continuation.

전통누룩에서 분리한 양조용 곰팡이의 혼합 배양에 따른 품질 특성 (Mixed Culture Characteristics of Fungi Strains isolated from Korean Traditional Nuruk)

  • 문지영;백성열;노현수;여수환
    • 동아시아식생활학회지
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    • 제27권3호
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    • pp.348-363
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    • 2017
  • We analyzed the mixed culture characteristics of isolated brewing fungi obtained from Korean traditional nuruk for their development as fermentation starters. In a previous study, we selected appropriate fungi strains based on their large fungi bodies and strong enzyme activities. These fungi strains were mixed cultured under various combination of ratios, pHs and temperatures. As a result, total acidities of R. delemar mixed culture media were higher than those of A. oryzae cultured at $20^{\circ}C$ and $37^{\circ}C$. The pHs of A. luchuensis 34-1 and A. oryzae 37-7 as well as R. delemar 58-8 and A. oryzae 37-7 mixed culture media gradually increased with the culture period. On the contrary, total acidities of the mixed culture media gradually decreased. ${\alpha}-Amylase$ activities of R. delemar 26-4 and R. oryzae 82-7 mixed culture media were strong at $20^{\circ}C$ and pH 4, glucoamylase activities of R. delemar 58-8 and A. oryzae 37-7 were strong at $37^{\circ}C$, pH 3 and 1:2 ratio, and acidic protease activities of R. delemar 26-4 and A. oryzae 78-5 were strong at $20^{\circ}C$, pH 4 and 1:4 ratio. This study provides the optimal mixed culture conditions for fermentation starters based on changes in pH and total acidity, favorable enzyme activities, and fungi varieties.

베큘로 바이러스 발현 시스템에 의한 곤충세포에서의 인간 트롬보포이에틴 생산 최적화 (Optimization of Human Thrombopoietin Production in Insert Cells Using Baculovirus Expression System)

  • 고여욱;손미영;박상규;안혜경;박승국;박명환;양재명
    • KSBB Journal
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    • 제13권2호
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    • pp.181-186
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    • 1998
  • 부착의존성 세포주인 Trichoplusia ni 의 유래의 BTI-TN5B1-4 (TN5) 곤충세포주를 이용하여 인간 혈소판생성축진인자인 재조합 인간 트롬보포이에틴(rhTPO)의 배양조건 최적화 연구를 수행하였다. 배양배지, 세포감염에 투입되는 재조합 베큘로바이러스와 숙주세포의 비율(MOI),세포감염시 세포밀도, 배지 회수시간 및 배양방법 등이 rhTPO 의 생산에 미치는 효과를 연구하여 60 mm dish로 정체 배양시 10 MOl 이상,$2\times10^6$ cells 의 세포밀도,바이러스 감염 후72 시간에서 rhTP0 의 최대 발현양 (약 12 mg/L)을 나타내었다. 배양 배지로서는 EXCELL FIVE 배지가 SF900II나Insect serum free media-1 Figure 5. Effect of growth phases on rhTPO production. TN5 cells were grown as suspension culture in 1 L spinner flask with 200 mL of SF900II serum free medium at 80 rpm. The cells were infected with AcBac404-2 at MOl of 1. Culture medium was collected at given time intervals and the expression level of rhTPO was analyzed by ELISA (A) or immunoblot analysis (B). Lanes 1 and 7; cell density of $0.6\times10^6$ cells/mL, lanes 2 and 8; cell density of $1.6\times10^6$ cells/mL, lanes 3 and 9; cell density of $2.0\times10^6$ cells/mL, lanes 4 and 10; cell density of $3.0\times10^6$ cells/mL, lane M; prestained molecular weight marker (Bio-Rad). Lanes 1, 2, 3, and 4; culture medium was collected at 48 hpi and lanes 7, 8, 9, and 10; culture medium was collected at 72 hpi. Figure 6. Effect of culture media on rhTPO production. TN5 cells grown with different culture media were infected with AcBac-404-2 at 10 MOL 10$\mu$L of culture medium was run on SDS-PAGE and Immunoblot analysis was performed. Lane ];TN5 cells cultured with SF900II serum free media(Gibco),and lane 3; TN5 cells cultured with EXPRESS FIVE serum free media (Gibco) 에 비해 더 증가된 발현양을 나타내었다. TN5 세포주를 0.2 L 규모 (1 L spinner flask)oJl에서 세포간의 응집현상 없이 부유배양에 적응,배양시킨 후 세포성장 시기에 따른 발현을 조사한 결과 1 MOI의 감염조건 하에서는 $0.6\times10^6$cell/mL의 early exponential시기의 세포밀도에서 72시간 배양하였을 대 최대 발현양을 나타내었다. 나타내었다.

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Spore Inoculum Optimization to Maximize Cyclosporin A Production in Tolypocladium niveum

  • Lee, Mi-Jin;Lee, Han-Na;Han, Kyu-Boem;Kim, Eung-Soo
    • Journal of Microbiology and Biotechnology
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    • 제18권5호
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    • pp.913-917
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    • 2008
  • The cyclic undecapeptide, cyclosporin A (CyA), is one of the most commonly prescribed immunosuppressive drugs. It is generated nonribosomally from a multifunctional cyclosporin synthetase enzyme complex by the filamentous fungus Tolypocladium niveum. In order to maximize the production of CyA by wild-type T. niveum (ATCC 34921), each of three culture stages (sporulation culture, growth culture, and production culture) were sequentially optimized. Among the three potential sporulation media, the SSMA medium generated the highest numbers of T. niveum spores. The SSM and SM media were then selected as the optimal growth and production culture media, respectively. The addition of valine and fructose to the SM production medium was also determined to be crucial for CyA biosynthesis. In this optimized three-stage culture system, 3% of the spore inoculum generated the highest level of CyA productivity in a 15-day T. niveum production culture, thereby implying that the determination of an appropriate size of T. niveum spore inoculum plays a critical role in the maximization of CyA production.

물의 속성과 전시연출에 관한 연구 - 4대강 물문화관을 중심으로 - (A Study on Attribute of Water and Exhibition Composition - Focused on Four-major River Water Culture Pavilion in Korea -)

  • 송현지;김남효
    • 한국실내디자인학회논문집
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    • 제21권5호
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    • pp.355-362
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    • 2012
  • Water Culture Pavilion was constructed as a part of dam construction and Four-major rivers restoration projects, which have the purpose to prevent damage of natural disaster, localized heavy rain and drought, and has several functions; promotion, education and region culture community. Exhibition space in this culture pavilion should have the excellent connection of various media, contents, and exhibition space because of limited space. The purpose of this study is to analyze flows, continuation and connection of exhibit space with the perspectives of the attribute of water and to suggest various content things, technical, spatial types. This study targets Four-major rivers Water Culture Pavilion in Korea and suggests exhibition presentation methods as analyzing contents, media and constituent of exhibition space for each pavilion exhibition. The result of this study is as follows : First, the circulation is common expressed attribute of water in these four water culture pavilion. The reason is that there is a connection between Four-major rivers restoration projects and the physical attribute of water circulating the steps of evaporation, condensation and precipitation. Second, each pavilion presents circulative solid exhibit, circulative background exhibit, circulative reflective exhibit based on circulation. These three types of exhibition is related the floor separation. Third, each pavilion exhibit zone shows the most circulation, solid, background, reflexibility through educational contents and promoting contents by using graphic, video, sound media.

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