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The level of urinary aflatoxin M1 in Korean adults
Yong-Dae Kim1, Hyojin Kwon, Sun-In Moon, Sang-Yong Eom, Jung-Duk Park, Byung-Sun Choi, Seok-Joon Sohn, Young-Seoub Hong, Ho Kim, Ho-Jang Kwon, Ji-Ae Lim, Hae-Jung Yoon, Gwang-Jin Kim, Heon Kim 충북대학교 동물의학연구소 2012 Journal of Biomedical and Translational Research Vol.13 No.3
Competitive ELISA methods were used to measure the level of aflatoxin M1 (AFM1) from urine in 1008 Korean adults. Subjects were selected by random sampling in all areas of Korea, except Cheju-do. The recovery rate of AFM1 using this method was 105% (73-124%). The geometric mean of urinary AFM1 in all subjects was 3.43 pg/mL (3.67 ng/g creatinine). The level of AFM1 in males was statistically higher, compared with female subjects. However, the levels of AFM1 did not differ according to age. Subjects in Chungbuk-do showed the highest urinary AFM1 concentration, whereas subjects in Kyeongnam-do showed the lowest concentration. Assuming an excretion rate of 5%, this AFM1 excretion corresponds to approximately 0.1 microgram/day in Korean adults.
Lee, Dahae,Lee, Dong-Soo,Jung, Kiwon,Hwang, Gwi Seo,Lee, Hye Lim,Yamabe, Noriko,Lee, Hae-Jeong,Eom, Dae-Woon,Kim, Ki Hyun,Kang, Ki Sung The Korean Society of Ginseng 2018 Journal of Ginseng Research Vol.42 No.1
Background: The aim of the present study was to evaluate the potential protective effects of six ginsenosides (Rb1, Rb2, Rc, Rd, Rg1, and Rg3) isolated from Panax ginseng against tacrolimus (FK506)-induced apoptosis in renal proximal tubular LLC-PK1 cells. Methods: LLC-PK1 cells were treated with FK506 and ginsenosides, and cell viability was measured. Protein expressions of mitogen-activated protein kinases, caspase-3, and kidney injury molecule-1 (KIM-1) were evaluated by Western blotting analyses. The number of apoptotic cells was measured using an image-based cytometric assay. Results: Reduction in cell viability by $60{\mu}M$ FK506 was ameliorated significantly by cotreatment with ginsenosides Rg1 and Rb1. The phosphorylation of p38, extracellular signal-regulated kinases, and KIM-1, and cleavage of caspase-3, increased markedly in LLC-PK1 cells treated with FK506 and significantly decreased after cotreatment with ginsenoside Rb1. The number of apoptotic cells decreased by 6.0% after cotreatment with ginsenoside Rb1 ($10{\mu}M$ and $50{\mu}M$). Conclusion: The antiapoptotic effects of ginsenoside Rb1 on FK506-induced apoptosis were mediated by the inhibition of mitogen-activated protein kinases and caspase activation.
오감(五感)적 요소를 접목한 브랜드 스페이스 연출 계획 -마임 화장품 프레쉬가든을 중심으로-
김소현,임하영,장효실,최혜원,이진민,장미정,이성애 숙명여자대학교 산업디자인연구소 2017 숙명디자인학 연구 Vol.24 No.-
인간이 갖고 있는 감각 기관은 시각, 청각, 후각, 촉각, 미각의 총 다섯 가지로, 이를 모두 활용 할 때 이상적 공간 상호작용이 가능하다. 본 연구는 화장품의 공간 연출 계획 시 오감적 요소를 접목하여 브랜드 이미지를 구축하는 일련의 프로세스를 밝히는데 목적이 있다. 이에 본 연구는 2017년 3월~6월 15주간 숙명여대 환경디자인학과 <융합연출디자인> 수업에서 진행된 수업의 결과물로서 작업물을 정리하였다. 그 결과 본 연구는 제품이나 서비스를 직접 경험할 수 있도록 다양한 엔터테인먼트적 요소를 결합하여 기능적 만족감과 더불어 체험적 만족감 제공하는 오감적 디스플레이를 제안하였다. 본 연구는 오감을 활 용한 뷰티 쇼룸으로 감각을 공간에 어떠한 방식으로 적용할 것인지에 대한 정립을 했다는 데에 의의가 있다. 아울러 다양한 매체와 공간의 개념이 일반화 되어 가는 오늘날 기업 환경 속에서 오감적 체험을 기반으로 한 공간연출은 가상의 공간속에서도 유연하게 적용 가능한 디스플레이 요소로 확인되었다. 또한 본 연구는 향후 이와 관련된 쇼룸 공간 개발에 있어서 기초 자료로 활용될 것으로 기대된다.
사파이어 기판에 제작한 YBa₂Cu₃O_(7-δ) 박막의 특성연구
임해용,김인선,김동호,박종철,박용기 경북대학교 센서기술연구소 1998 센서技術學術大會論文集 Vol.9 No.1
C-axis oriented YBa_(2)Cu_(3)O_(7-δ) (YBCO) thin films on R-cut sapphire substrate were grown by pulsed laser deposition. CeO_(2) film was used as a buffer layer for YBCO deposition on R-cut sapphire substrate. Crystallinity of CeO_(2) buffer layer was researched by XRD. Surface morphology and superconducting properties of YBCO thin films were characterized by SEM and four probe method. Critical temperature of YBCO thin films was ≥89 K, and critical current density was 1.5 x10^(6) A/cm^(2) if at 77 K.
김대경,임완기,임정일,김범수,추해광,강은균 한국스포츠리서치 2004 한국 스포츠 리서치 Vol.15 No.2
I have researched 46 examples, 43 are spinal column and cord injury and 3 are thoracic vertebrae and cord injury, of J hospital S health caring center. 46 patients were cured by this J hospital medical staffs, and their external injury were caused by sports accidents. I have acquired next four meaningful conclusions. First, the external injury caused by golf sports are 24 cases, and this is the primary cause of injury. Second, high-rank bonn fracture are 78.8 percent in C4, C5, C6 situation. And the bone-fracture, tear-drop fracture, figure in the activity of gold is 45.8 percent, and fracture dislocation is 63.2 percent in other sports activities. Third, there are twenty six cases of paralysis that links frankel C. Four, the sports injuries such as bone fracture are able to prevent by education and effective learning programs.
金甘來,鄭海珍,任健爀 明知大學校 産業技術硏究所 2007 産業技術硏究所論文集 Vol.26 No.-
Due to an urbanization phenomenon which is caused according to a large selecting land development of a city area drained by river, the keeping gate phenomenon is changed and the flood damage is happening near city river. Recently, many research to reduce such city flood damage for the prevention have been achieved, this study proposed to analyze and arrange pattern of disaster and systems designed plan and establishment further scientific, prompt service of disaster. With GIS technique for decision-making offer the necessary preliminary data(hydrography data, satellite images, DEM, etc). In order to forecast the flooding area of research object area and offer various information which can reduce the flood damage to many users, this study constructs the disaster management system using Internet GIS.
XML을 이용한 웹 상의 멀티미디어 내용 기반 검색 시스템
林海喆,金宣炅,金連姬 弘益大學校 科學技術硏究所 2001 科學技術硏究論文集 Vol.12 No.-
Recently the increase of multimedia data on the web and the user's various requirements lead many multimedia retrieval systems to develop usefully. This paper shows new multimedia content-based retrieval system that manages database for images independently and can retrieve most similar image like query image chosen by user. The proposed system represents text information using XML and exchanges information among modules. So, this system supports retrieval through structure of XML document and integrates easily in heterogeneous environments.
合理的 期待假說과 自動回歸期待模型의 檢證技法에 관한 考察
林海正,金允鎬 群山大學校 1986 論文集 Vol.13 No.-
This paper examines the techniques and procedures of testing the expectation hypothesis in economic theory, especially in inflation theory, using autoregressive integrated moving average. In case of the testing plan using the past inflation series and the future economic indicators, so-called Box-Jenkins technique with ARIMA model and causality relation analysis developed by Granger, Haugh and Sims are found to be a useful measure.
신경회로망에서 뉴런간의 연결도를 이용한 4색 배치 문제 해결 알고리즘
임재윤,이기태,김덕주,현해진,강부식 濟州大學校工科大學附屬産業技術硏究所 1993 尖端技術硏究所論文集 Vol.4 No.-
In this paper we have proposed a method for solving a four-coloring problem using adjusted information transmission between adjacent neurons in neural networks. These algorithms are based on McCclloch-Pitts binary neuron model neural networks. If a map shares n regions, a 4×n neural array is used to color a map of n regions where each neuron as a processing element performs it. By programming these algorithm by a C-language in IBM PC 486 DX and adapting it to various examples, we have showed the ability of our system. If one neuron is selected among four neurons, the strength of order three neurons is wakened. So, by transmitting the information of selected neuron, adjacent neurons cannot share the same color.
임해철,김성완 弘益大學校 科學技術硏究所 1998 科學技術硏究論文集 Vol.9 No.1
Advanced Intelligent Network (AIN) is the structural service network applicable to all kinds of networks such as Public Switched Telephone Network (PSTN), Integrated Services Digital Network (ISDN), and Public Land Mobile Network (PMMN) AIN IP, independent network component composing AIN, is connected with Service Switching Point (SSP). It supports to perform intelligent network services by offering special resources which is necessary for effective information interaction with IN service users. such as Dual Tone Multi-Frequency Digit (DTMF), fixing / editing / customized-recorded type of announcement, speech synthesis, speech recording, speech recognition, audio conference bridge, information distribution bridge, and protocol converter. It is urgent to develop database model which manages and operates data in AIN IP. But, the database, used in AIN IP, is not general prupose DBMS, but the database which can manage multimedia data for special usage. Research and development about such a database model for special usage have not been progressed in domestic/foreign research areas. But, since the research about component techniques for developing database model for special usage is advanced, it is necessary to develop new model which unifies such component techniques.