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Magdalena Gołyńska,Izabela Polkowska,Małgorzata Bartoszcze-Tomaszewska,Aleksandra Sobczyńska-Rak,Łukasz Matuszewski 대한수의학회 2017 Journal of Veterinary Science Vol.18 No.1
Dogs commonly serve as a model for various human conditions, including periodontal diseases. The aim of this study was to identify the anaerobic bacteria that colonize the subgingival areas in dogs and humans by using rapid real-time polymerase chain reaction (RT-PCR)-based tests and to compare the results obtained in each species. Bacterial microflora evaluations, both quantitative and qualitative, were performed by applying ready-made tests on twelve dogs and twelve humans. Five samples were collected from each subject’s deepest gingival pockets and joined to form a collective sample. The results of the study revealed interspecies similarities in the prevalences of Porphyromonas (P.) gingivalis, Treponema denticola, Tannerella forsythia, and Fusobacterium nucleatum. Red complex bacteria comprised the largest portion of the studied bacterial complexes in all study groups, with P. gingivalis being the most commonly isolated bacterium. The results show similarities in the prevalence of bacterial microflora in dogs and humans. Microbiological analysis of gingival pockets by using rapid real-time PCR-based tests in clinical practice, both veterinary and human, can facilitate the choice of appropriate pharmacological treatment and can provide a basis for subsequent verification of the treatment’s effectiveness.
Zhu, L. L.,Park, Y. J.,Gan, L.,Go, S. I.,Kim, H. N.,Kim, J. M.,Ko, J. W. Chapman and Hall 2017 Journal of materials science Materials in electron Vol. No.
<P>Highly transparent Y2O3 ceramics doped with different Zr concentrations were successfully fabricated by vacuum pre-sintering at temperatures ranging from 1600 to 1800 degrees C combined with a subsequent hot-isostatic pressing (HIP) treatment using commercial powders as the starting materials. All of the 1 mol% Zr-doped Y2O3 ceramics exhibit very good optical quality. The sample with the highest transparency level was realized by vacuum sintering at 1650 degrees C for 4 h followed by a post-HIP treatment at 1450 degrees C lasting 5 h. It has a fine microstructure and the grain size is 1.48 mu m. Furthermore, the in-line transmittance reaches 83.3% at 1100 nm (1.2 mm thickness). It was found that a relatively low vacuum sintering temperature (1650 degrees C) and relatively low Zr doping concentration (1 mol%) are more appropriate to achieve optimally transparent Y2O3 ceramics with a subsequent HIP treatment.</P>
한국 소재 대학교에 재학 중인 재외국민대학생의 문화지능과 학습참여도가 우울에 미치는 영향
강보미,강유빈,고미영,김찬송,남의정,박소은,박정연,백도윤,이혜린,한보혜,신주현,손지희 이화여자대학교 간호과학대학 2019 이화간호학회지 Vol.- No.53
Purpose: This study aims to identify the impact that cultural intelligence and learning engagement of Korean overseas students in Korea have in depression, also, to propose direction for further research, and to suggest a nursing intervention program that aims to the reduction of depression in overseas students. Methods:. The selected participants of the present study were Korean Overseas University Students enrolled in a special admission for overseas students. Data were obtained through the use of SPSS Window 25 and analyzed using descriptive statistics, t-test, ANOVA, Scheffe test, Pearsons correlation coefficient, and multiple linear regression analysis. Results: Depression in Korean overseas university students is influenced by the education system(ß=-.193, p=.046) and continent of residency(ß=0.197, p=.03). It is necessary to take into account the differences of education systems as well as the cultural differences from where they come from for the purpose of reducing depression rates in overseas Koreans. Conclusion: The results of this study show that depression in Korean overseas students is related to the differences in continents of residency and the education systems. Consequently, the development and implementation of a nursing intervention program considering both factors, the continent and education system, has become a necessity that relates to the reduction of depression in Korean overseas students.
시간장애인을 위한 인터넷 사용도구 개발 및 WEB SITE 구축에 관한 연구
길세기,고민수,장영건,나운환,홍승홍 한국장애인재활협회 2000 재활복지 Vol.4 No.2
오늘날 인터넷이 급속하게 확산되면서 많은 홈페이지들이 다양한 정보를 제공하고 있고 이를 활용하고 있다. 그러나 대부분의 홈페이지들은 장애인을 위한 지원이 없는 실정이라 장애자들은 인터넷의 혜택으로부터 소외받고 있다. 현재 몇몇 홈페이지들이 장애인을 위한 서비스를 제공하고 있지만 정보제공이라는 면에서는 매우 미흡한 상태이다. 이에 본 연구는 시각 장애인용 인터넷 사용 도구의 개발 및 포탈 사이트의 구축을 목적으로 하였으며 이를 통하여 시각장애인들이 쉽게 인터넷의 정보에 접근할 수 있도록 하였다. 이를 위하여 본 연구에서는 첫째 시각장애인을 위해 음성으로 정보를 제공하는 음성 지원 홈페이지를 설계 · 구현하였고, 둘째 음성낭독 유즈넷 서비스 시스템을 구현하였으며, 셋째 ARS E-Mail 시스템을 구현하였고, 마지막으로 시각장애인용 포탈 사이트 운영자를 위해 멀티미디어 웹 로봇 및 멀티미디어 편집기를 개발하였다. 본 연구로 인해 구축된 사이트와 서비스는 비단 장애인뿐만 아니라 일반인들도 접근 가능한 형태를 취하게 될 것이며, 이로 인해 일반인과 장애인이 접촉하는 기회의 확대 또한 기대할 수 있는 효과라 할 수 있겠다. 시각 장애인을 위한 인터넷 사용 도구로 정보의 분류, 장애인을 위한 재활 정보 및 서비스, 북 마킹 서비스, 장애인을 위한 전용 뉴스 관리 서버의 구축, 그리고 이 모든 것을 총체적으로 묶는, 시각 장애인 관련 포탈 서비스를 제공하여 시각 장애인들이 많은 정보들을 보다 쉽게 접근할 수 있도록 하며, 최종적으로는 정보 통신을 이용한 가상 공간에서의 상호 작용을 통해 시각 장애인들이 자연스러운 형태로 사회적 접촉의 기회를 보장하여 직업 재활의 기회 제공 등 사회 재활의 효과를 꾀할 수 있다는 것이라 할 수 있겠다. Today, According to the rapid growing of Internet, more in more homepages give us useful informations. But most of these homepages does not consider the visual disabilities, so the visual disabilitis can not share the benefits of internet. Although several hompages provide service for the visually handicapped now, but it they leave much to be disired. So, in this paper, we aimed for the development of tools of internet for the visually handicapped and the construction of portal web site for the visually handicapped. and with this, we hope the visually handicapped access the information of internet easily with this service. For this, we provide four method in this paper. First, we constructed voice hompage for the visually handicapped. Second, we made the voice usenet newsgroup service system. Third, we made ARS E-mail system. Last we developed Multimedia Web Robot and Multimedia data editor for administrator of web site. For the visually handicapped, the web site developed in this paper give portal service including classification of information, rehabilitation service, bookmarking service, newsgroup service etc. And this site is accessible for not only the visually handicapped but also general public. Therefore it can give a good chance for the visually handicapped to communicate with the general public in cyber space and real world.
金善姬,高圭永,曺景宇,두재균 전북대학교 의과학연구소 1984 全北醫大論文集 Vol.8 No.1
The relationship between sodium intake and bypertension is still debatable. Investigation the relationship, it is necessary to measure the changes of reral function, renal hemodynamics and electrolytes metabolism, as a mass screening way with ease. In order to give a simple screening method to evaluate renal hemodynamics and sodium transport in renal tubules by only use of night urine, experiments have been done. The results were as follows. The change of glomerular filtration rate calculated by endogenous creatinine significantly correlated with the change of excreted amount of urinary creatinine for 12 hours of night. The change of fractional excretion of sodium also well correlated with the change of U_N_a V/U_C_r V. These data suggest that the change of renal hemodynamics and of sodium transport could be measured simply by using the excreted amount of urinary creatinine and of sodium without blood collection.