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황석주,김영운,오성광,김대영,임선재,박승욱,이두용,이헌영 충남대학교 의과대학 지역사회의학연구소 1995 충남의대잡지 Vol.22 No.2
Pancreatic cystadenoma is very rare, slow growing tumor and generally preoperative differential diagnosis may be difficult. A 43-year-old female was admitted to our hospital with the complaint of abdominal discomfort in the epigastrium for about preceeding 5 years. Ultrasonography and Computed tomography were performed. When endoscopic retrograde cholangio-pancreatogram was performed, displacement of distal pancreatic duct by huge mass was noted and injected dye was drained irregulary into the cavity of mass. Distal pancreatectomy was performed with splenectomy. The mass size of distal pancreas was 7X4cm, and the cyst contained with yellowish thick mucoid fluid. Diagnosis was confirmed the mutinous cystadenoma of the pancreas on histologic examination.
열처리 조건이 시금치의 이화학적 특성 및 영양 조성에 미치는 효과
이지선, 황인국, 유선미, 민상기, 김광일, 조연지, 최미정 忠北大學校 農業科學硏究所 2015 農業科學硏究 Vol.31 No.1
This study investigated the effect of thermal treatment (blanching) conditions on the physicochemical and nutritional properties of spinach. For thermal treatments, fresh spinach was treated by three blanching methods including boiled water, steam and pan frying treatments. At the varying time intervals of treatments, pH, color, shear force, proximate composition, organic acid content, peroxidase activity and microbial counts were evaluated. The pH of all treatments tended to increase with increasing blanching time, however, no significant differences among treatments were obtained. The shear force of spinach decreased with blanching time, particularly hot water treatment showed the rapid decrease in the shear force of spinach. The lightness of spinach showed similar pattern with shear force. For proximate compositions, the highest moisture content was found in hot water treatment, while crude protein and ash were highest in steam treatment. Due to the usage oil, pan frying treatment involved in the highest lipid content. The organic acid content treatment was in the order of hot water, pan frying and steam treatment. The thermal treatments attributed to low total plate count of spinach. In addition, thermophilic bacteria, coliform, mold and yeast were not detected in all thermal treatments. Peroxidase activity was lowered by applied thermal treatments. Based on the results, the best blanching condition for spinach was found in steam treatment for 60 s where the spinach showed the minimal changes in physicochemical and nutritional properties of spinach.
( Seon-weon Hwang ),( Xiao Sun ),( Jun-hyuk Han ),( Tae-yeon Kim ),( Sushruta Koppula ),( Tae-bong Kang ),( Jae-kwan Hwang ),( Kwang-ho Lee ) 한국미생물생명공학회(구 한국산업미생물학회) 2018 Journal of microbiology and biotechnology Vol.28 No.10
Ginseng (the root of Panax ginseng Meyer) fermented by Lactobacillus plantarum has been found to attenuate allergic responses in in vitro and in vivo experimental models. Ginseng has been reported to also possess various biological functions including anti-inflammatory activity. The present study was aimed at comparing the anti-allergic effect of ginseng and fermented ginseng extracts on IgE-mediated passive cutaneous anaphylaxis in vitro in a murine cell line and in vivo in mice. Fermented ginseng extract (FPG) showed higher inhibitory effect against in vitro and in vivo allergic responses when compared with ginseng extract (PG). The secretion of β-hexosaminidase and interleukin (IL)-4 from the IgE-DNP-stimulated RBH-2H3 mast cells were significantly (p < 0.05) inhibited by FPG treatment, and this effect was concentration-dependent. Further, MKK4 activation and subsequent JNK phosphorylation were attenuated by FPG treatment. The inhibitory effect of FPG on the in vitro allergic response was verified in vivo against IgE-DNP-induced passive cutaneous anaphylaxis in a mouse model. These data indicated that the fermentation of ginseng with L. plantarum enhanced its anti-allergic effects both in vitro and in vivo. We predict that compositional changes in the ginsenosides caused by the fermentation may contribute to the change in the anti-allergic effects of ginseng. The results of our study highlight the potential of the use of FPG as a potential anti-allergic agent.
Leadership, Responsiveness and Competence in Government
Hwang, Kwang-Seon 대한지방자치학회 2017 한국지방자치연구 Vol.18 No.4
In his study, Administrative Behavior of Federal Bureau Chiefs (1981), Herbert Kaufman famously concluded that despite their best efforts, these federal executives had only limited control over the direction of their organizations. Instead, to a considerable extent they are pushed along by larger organizational, institutional, and systemic imperatives. Has the broader literature on leadership in the federal executive establishment borne out Kaufman’s observations and conclusions? There has been little discussion on the leadership and responsiveness of government in the literature. This article fills this gap and examines the literature on leadership in the federal executive following Kaufman’s observations and conclusions as well as the way of the responsiveness of federal executives.
( Seon A Hwang ),( Byung Cheol Hwang ),( So Yi Lim ),( Kwang Beom Lee ),( Na Rae Kim ),( Jeong Heum Baek ) 대한산부인과학회 2010 Journal of Womens Medicine Vol.3 No.4
Gastric schwannomas are rare mesenchymal tumors that likely arise from Schwann cells of the neural plexus which are submucosal in origin. However, when the tumor grows exophytically from the gastric wall, it is difficult from peritoneal seeding of ovary cancer. We present a 68-year-old woman with a simultaneous gastric schwannoma and ovarian cancer mimicking metastasis from the ovary.
Policy Design Theory: Its Utilities and Challenges
( Kwang Seon Hwang ) 한국정책학회 2014 International Journal of Policy Studies Vol.5 No.1
This article examines the utilities of and challenges of policy design theory as a policy process theory. While there has been increasing attention to the democracy in policy process throughout the world, the discussion of policy design theory will encourage the theoretical debate and yield an insight for a practical direction of policy design. While there is mounting evidence of the use of social construction in the social welfare field, it remains to be seen if it will really enhance citizenship thereby making democracy work better.
Cost-Benefit Analysis: Its Usage and Critiques
( Kwang Seon Hwang ),( Kil Woo Lee ) 한국정책학회 2014 한국정책학회 추계학술발표논문집 Vol.2014 No.-
The goal of this paper is deliver a concise form of discussion on the use of CBA in environmental oplicy of rmulation in the scholarships. There have been several critiques form environmental/ legal economists and even form ecconomists who are in favor of the use of CBA. The critiques of CBA can be reduced to one statement: numbers don`t tell us everything. The implication from the critiques of CBA is that these evoke cautiousness or wariness against an economized calculation of CBA in the environment policy. CBA can be a valuable tool when it is carefully restricted form being used in policies such as environment, health, and natural resource policy in which inherent incommensurability exists.
지속 가능한 도시의 유형과 속성 및 문화적 요소의 발견 : 지역에 따른 문화적 기반(속성) 차이는 도시의 지속가능 방향설정 및 의사결정에 어떤 영향을 주는가?
황광선 ( Hwang Kwang-seon ),염지선 ( Youm Ji-sun ) 한국지방행정연구원 2019 地方行政硏究 Vol.33 No.4
A concept of sustainable development has been recognized as a new paradigm to resolve contemporary urban problems which were wicked and complicated. Traditionally, the sustainable development policies were assessed with three indicators: economic growth, environmental protection, and social equity. Since 2010, a new perspective on sustainable development policy has emerged, presenting regional “cultural aspect” with the three aspects listed above. Therefore, this study conducts how regional cultural characteristics influence the decision making of sustainable development policies. To investigate this research question, this study conceptualizes the definition of culture and presents theoretical framework to analyze regional cultural aspect identified by on-site interview and case study in two cities(Kawasaki city, Japan and Seongdong-gu, Seoul, South Korea). According to the research results, identified four cultural characteristics directly and/or indirectly influence the policy decision making of sustainable development. Kawasaki city primarily aimed at environment protection and industrial transformation through implementing sustainable development policies. On the other hands, Seongdong-gu attempted to achieve social equity first by protecting the commercial rights of tenants.