http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
진주연(Ju Youn Jin),양희경(Hee Kyoung Yang),김지민(Ji Min Kim),고문수(Mun Su Ko),홍현주(Hyun Ju Hong),진영건(Young Gun Jin),김동건(Dong Gun Kim),김상철(Sang Chul Kim),이일(Il Lee),현민경(Min Kyong Hyon),강상철(Sang Chul Kang),김재훈(Ja 한국독성학회 2006 Toxicological Research Vol.22 No.4
Aralia elata, a common medicinal and culinary herb, has been consumed for centuries without any reported adverse effects. However, due to its limited safety information, we decided to investigate the repeated-dose toxicity of ethanolic extract of Aralia elata. The test was administered once daily by the gavage to male and female rats at doses of 0, 250, 500 and 1,000 ㎎/㎏/day for four weeks. Throughout the study, no treatment-related deaths or clinical signs were observed. Also, no apparent changes were detected in ophthalmoscopy, urinalysis, serum biochemistry, hematology and gross necropsy. The test result showed a significant decrease in body and heart weight of males treated with 250 ㎎/㎏ of extract of Aralia elata compared to normal control, a significant increase in relative brain weight and adrenal weight in females treated with 250 ㎎/㎏ of extract compared to normal control. However, all these changes were not considered toxicologically important due to irrelevant dose-response relationship to gross and microscopic findings. Histopathologically, abnormal changes were not observed in any target organs. On the basis of these results, the NOAEL of extract of Aralia elata was estimated to be more than 1,000 ㎎/㎏/day under the tested conditions.
진주현(Jin Ju Hyun),이은수(Lee Eun Soo) 성신여자대학교 경영연구소 2010 경영관리연구 Vol.3 No.2
본 연구는 (주)온네트의 국내 온라인 벤처게임기업의 해외진출 과정과 전략에 대한 이슈를 논의하였다. (주)온네트는 한국 온라인게임 산업에서 큰 비중을 차지하는 넥슨, 엔씨소프트, 네오위즈와 같은 1세대 온라인 게임 개발을 시작한 기업으로 소폭의 증가세를 보이면 꾸준히 성장하는 기업이다. 기업의 성장전략의 일환이 해외 진출은 과거 대규모 기업들의 전유물로 여겨졌지만, 최근 (주)온네트와 같은 중소기업의 생존 전략에도 큰 영향을 미치고 있다. 본 연구는 (주)온네트의 해외진출 과정과 전략을 통해 중소 벤처 온라인 게임들의 해외진출 과정과 진출 노력에 대해 알아보고자 한다. This study discusses the subject of overseas entry strategy and process form company of On-Net in Korea online venture. The Onnet corp. one of the first generation online game company with NCsoft, Nexon, and Neowiz Corp. Also, Onnet showed slow growth and stable organization in management performance. Meanwhile, Overseas entry was supposed to be had the large companies in the past. However, recently, it is important to been survived and growing up with building up overseas markets of the small companies such as Onnet Corp. Therefore, this study focused on understanding challenges and dynamics related to internationalization strategy and process of Onnet Inc. and to learn its solution against those challenges.
선천성 고혈압 흰쥐에서 두릅 에탄올 추출물의 항고혈압 효과
진주연,박은혜,전윤아,이영재,Jin, Ju-Youn,Park, Eun-Hye,Jeon, Yoon-A,Lee, Young-Jae 대한수의학회 2017 大韓獸醫學會誌 Vol.57 No.3
Antihypertensive effects of ethanol extracts of Aralia elata (Miq.) Seem. (AE) were investigated in spontaneously hypertensive rats (SHR). SHR aged 14 weeks were treated for 8 weeks with AE (10 or 50 mg/kg/day) or amlodipine besylate (Am; 10 mg/kg/day) orally. Hypertension results in injury to several organs and can produce a significant increase in malondialdehyde (MDA) content as a result of lipid peroxidation and endothelial dysfunction. In this study, oral administration of AE and Am significantly reduced systolic blood pressure, organ weight index, and MDA content in tissues but increased significantly the plasma nitrite and nitrate concentrations. The endothelium-dependent relaxant activities of acetylcholine ($10^{-10}-10^{-3}M$) in norepinephrine (NE)-precontracted aorta were increased in AE- and Am-treated rats. Particularly strong endothelium-dependent relaxant activities were observed in AE-treated (50 mg/kg) rats. The endothelium-independent relaxant activities of sodium nitroprusside ($10^{-10}-10^{-3}M$) in NE-precontracted aorta were not changed. The results of this study suggest that AE has both antihypertensive and end-organ protective effects in SHR.
진주현(Ju Hyun Jin),유봉석(Bong Seok Yoo),이욱수(Wook Soo Lee),김규호(Gyu Ho Kim) 한국전자통신학회 2016 한국전자통신학회 논문지 Vol.11 No.5
교통사고의 발생의 주요 원인의 대부분은 운전자의 법규 위반 행위이며, 특히 과속 및 불법유턴은 대형 사고로 이어질 잠재적 위험성을 내포한다. 사업용 차량의 경우 불법유턴 위험성에 대한 지각이 부족하고, 단속장비 및 감시 인력 또한 부족한 실정이다. 이에 본 논문에서는 사업용 운전자의 불법유턴 위반행위를 예방하고, 안전운행 습관을 유도하고자, 맵 연동기반 운행행태 판단 기술을 개발에 대해 소개한다. 이를 위해 전국 총 26만개 링크자료 중 23,782 건의 유턴 허용 정보와 14만 6천 건의 제한속도 정보를 수집하였다. 또한 운행행태 분석을 위해 판단알고리즘을 구축하였으며, 최종적으로 안드로이드 기반 애플리케이션을 개발하였다. 개발된 애플리케이션의 맵 매칭, 운행행태 판단 및 기타 데이터 산출의 정확도를 평가하기 위해 테스트를 수행하였으며, 분석결과 맵 매칭은 86%, 운행행태 판단 정확도는 83%로 평가되었다. 또한 정보출력 표출에 대한 정확도는 모두 100%로 평가되었다. 향후 과제로서는 기술의 정확도 향상을 위해 모니터링 시스템 설계가 필요할 것으로 판단되며, 개발된 기술을 활용할 수 있는 서비스 시나리오의 검토가 필요하다고 판단된다. Driving behaviors such as speeding and illegal u-turn which violate traffic rules are main causes of car accidents, and they can lead to serious accidents. Bus drivers are less aware of dangers of illegal u-turn, and infrastructures such as traffic enforcement equipment and watchmen are deficient. This research aims to develop technology for estimating driving behaviors based on map-matching in order to prevent illegal u-turns. For this research, 23,782 of u-turn permit data and 146,000 of speed limit data are collected nationwide, and an estimation algorithm is built with these data. Then, an application based on android is developed, and finally, tests are conducted to assess the accuracy in data computations and GPS data map-matching, and to extrapolate driving behavior. As a result of the tests, the accuracy results in the map-matching is 86% and the assessment of driving behavior is 83%, while the display of the data output yielded 100% accuracy. Additional research should focus on improvement in accuracy through the development of a robust monitoring system, and study of service scenarios for technology application.
이효식,진주현,경종민,Lee, Hyo-Sik,Jin, Ju-Hyeon,Gyeong, Jong-Min 대한전자공학회 1985 전자공학회지 Vol.22 No.6
이온 주입된 소형 MOSFET소자에 대한 해석적 문턱 전압 모델이 유도되었다. 일정한 도우핑 농도를 갖는 MOSFET에 적용되는 Yau 모델을 implanted channel구조와 bird's beat구조의 MOSFET에 대하여 적합한 형태로 수정하여 short channel 현상과 narrow width 현상을 정량적으로 설명하였다. Channel영역의 불순물 분포를 SUPREM 결과에서 2-step profile로 근사시켜 문턱 전압의 short channel model을 제안하였다. Weighting factor를 사용하여 bird's beat 영역의 불순물 분포를 고려함으로써 narrow width 현상을 성공적으로 설명하였다. Analytical threshold voltage model of small size ion-implanted MOSFET's is proposed. Yau's model which is only applicable to MOSFET's with constant doping concentration was modified to handle the MOSFET's with nonuniform channel doping concentration and bird's beak, whereby the short and narrow-channel effect was quantitively described. Threshold voltage model for short-channel MOSFET's was derived by approximating the SUPREM result of channel impurity profile to a 2-step profile, and the narrow width be-haviour was successfully described using thr'weighting factor'to accommodate the doping profile in the bird's beak region.
강원영,김문용,진주연,양희경,홍현주,김동건,한창훈,이영재,Kang, Won Young,Kim, Mun Yong,Jin, Ju Youn,Yang, Heekyoung,Hong, Hyun Ju,Kim, Dong Geon,Han, Chang-Hoon,Lee, Young Jae 대한수의학회 2010 大韓獸醫學會誌 Vol.50 No.1
This study investigated the effects of onion juice on the serum lipid components and blood pressure in obese rats fed high fat diets. Thirty-nine of Sprague-Dawley rats were divided into six groups, and were treated for 8 weeks: (1) normal diet (ND); (2) high fat diet (HFD); (3) HFD for first 4 weeks and high fat diet with 40% onion juice for the last 4weeks (H-H+O); (4) HFD with 40% onion juice for 8 weeks (H+O); (5) HFD for first 4 weeks and ND for the last 4 weeks (H-N); (6) HFD for first 4 weeks and ND with 40% onion juice for the last 4 weeks (H-N+O). The rates of increasing body weight were reduced in H+O and H-H+O groups compared with HFD group. The levels of triglyceride, low density lipoprotein-cholesterol and total cholesterol in blood serum were significantly decreased in the H+O and H-H+O groups compared with the HFD group. Administration of onion reduced the size of adipocyte, steatosis, and serum hyperlipidemia in obese rats fed HFD. Moreover, the antihypertensive effects of onion were observed in obesity rat fed HFD. Overall results suggest that onion reduces the serum lipid components and improves hypertension in obese rat fed HFD.