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건강관리 교육 프로그램이 발달장애 청년의 건강지식과 건강증진행위에 미치는 영향
최안나(Choi, Anna),이숙향(Lee, Suk-Hyang) 이화여자대학교 특수교육연구소 2020 특수교육 Vol.19 No.2
연구목적: 본 연구에서는 발달장애 청년을 대상으로 하는 건강관리 교육 프로그램을 개발하여 실행함으로써 발달장애 청년의 건강지식 및 건강증진행위에 미치는 영향을 알아보고자 하였다. 연구방법: 본 연구를 위해 경기도 A교회에 등록된 9명의 발달장애 청년들이 참여하였으며 이들을 대상으로 주 2회, 총 10회기에 걸쳐 건강관리 교육 프로그램을 진행하였다. 연구참여자의 건강지식과 연구참여자 부모가 평가한 건강증진행위에 대한 사전ㆍ사후 검사를 실시하여 건강지식과 건강증진행위의 변화를 비모수-검정방법의 하나인 Wilcoxon 부호순위 검증으로 분석하였다. 연구결과: 건강관리 교육 프로그램을 통해 발달장애 청년의 건강지식에 유의한 차이가 나타났으며 건강지식의 모든 하위영역에서도 유의한 차이가 나타났다. 건강증진행위에도 유의한 차이가 있는 것으로 나타났으나 각 하위영역에서는 유의한 차이가 나타나지 않았다. 결론: 연구결과를 토대로 본 연구에 대한 논의 및 제한점, 후속연구에 대한 제언을 제시하였다. Purpose: The purpose of this study was to examine the effect of a health care program on health knowledge and health promoting behaviors among of young adults with developmental disabilities. Method: The participants in this study consisted of a group of nine individuals with developmental disabilities who attend a church in Gyeonggido. To verify the effectiveness of the health care program, a pre- and post-test on the health knowledge and the health promoting behaviors of the participants was taken by participants and their parents, respectively. To analysis of the results, the Wilcoxon signed rank test was used as one of the nonparametric tests. Results: The health care program resulted in statistically significant improvements in the health knowledge of young adults with developmental disabilities across all sub-components. The health care program also resulted in a statistically significant improvement in the health promoting behaviors of young adults with developmental disabilities. Conclusion: Based on the findings, implications and suggestions for future studies were provided along with limitations.
Fabrication of Mn-ferrite nanoparticles from MnO colloids
Han, Anna,Choi, Donghyuk,Kim, Taehei,Lee, Jei Hee,Kim, Jai Keun,Yoon, Mi Jin,Choi, Kyeong Sook,Kim, Sang-Wook Royal Society of Chemistry 2009 Chemical communications Vol.2009 No.44
<P>The reaction mechanism for conversion of MnO nanoparticles to Mn-ferrite nanoparticles was studied, which involved sequential consumption of MnO and the growth of ferrite. The method could be applied to other ferrite nanoparticles including cobalt ferrite.</P> <P>Graphic Abstract</P><P>The reaction mechanism for conversion of MnO nanoparticles to Mn-ferrite nanoparticles was studied, which involved sequential consumption of MnO and the growth of ferrite. The method could be applied to other ferrite nanoparticles including cobalt ferrite. <IMG SRC='http://pubs.rsc.org/services/images/RSCpubs.ePlatform.Service.FreeContent.ImageService.svc/ImageService/image/GA?id=b914881g'> </P>
최안나 ( Anna Choi ),이현서 ( Hyun-seo Lee ),김장호 ( Jang Ho Kim ),조병옥 ( Byoung Ok Cho ),신재영 ( Jae Young Shin ),정승일 ( Seung-il Jeong ),장선일 ( Seon Il Jang ) 대한본초학회 2017 大韓本草學會誌 Vol.32 No.3
Objectives : The various grape extracts derived from grape pulp, seed and skin, containing various types of polyphenols and flavonoids, have been known to have anti-inflammatory, antioxidant and improve cardiovascular condition as well as sun`s damaging effects. However, there have been rare reports of various beneficial effects of grape fruit stem extract (GFSE), one of the waste products of grapes. We investigated anti-inflammatory and melanogenesis inhibitory effects of GFSE. Methods : One-hundred gram of grape fruit stem was extracted with 80% ethanol at room temperature for 3 days. After filtration, the ethanol was removed using vacuum evaporator, then lyophilized to obtain the dry extract which was stored at -20℃ until used. NO levels were measured by using Greiss reagent. Prostaglandin E2 (PGE2) production was measured by ELISA assay. The expression levels of iNOS, COX-2, TRP-1 and TRP-2 were evaluated by western blot analysis. Results : GFSE reduced the level of nitric oxide and prostaglandin E2 (PGE2) production in a dose-dependent manner, compared to control. Expressions of cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS) protein were also effectively inhibited by the GFSE. In a tyrosinase inhibitory activity, GFSE significantly reduced the tyrosinase activity and melanin content in a dose dependent manner, compared to control. GFSE also decreased the expression of tyrosinase related protein-1 (TRP-1) and tyrosinase related protein-2 (TRP-2), known as a melanocyte-specific gene product involved in melanin synthesis. Conclusions : Therefore, these results indicated that GFSE had powerful anti-inflammatory and anti-melanogenic effects.