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      • KCI등재

        지역사회의 동물복지문화 증진을 위한 도그파크 계획 모형

        임수희,이관규,양병이,박종화,신남식,Lim Soo-Hee,Lee Gwan-Gyu,Yang Byoung-E,Park Jong-Hwa,Sin Nam-Sik 한국조경학회 2005 韓國造景學會誌 Vol.33 No.4

        Korea's pet-related society has been fast growing without the base and preparations of socio-cultural animal welfare. For the most part, Korea's current public parks, in particular, have a space structure in which a lot of friction between the general public who are not fond of dogs and dog owners in public places has been happening unavoidably. A lot of countries that are taking a lead role in animal welfare have built dog parte that the general public and dogs can enjoy together. This research starts with the realization that the concept of 'dog park' needs to be introduced in Korea as more and more Koreans own dogs and other pets. This research aims to provide guidance for dog park planning by drawing a dog park planning model and to promote basics for co-existence of dogs and people in a park and set in place animal welfare early and raise the level of awareness. Total 7 types of dog put 56 planning items including dog zone, dog playground, and agility, and a selective matrix by which it is possible to select essential recommendatory optional items by each type of dog park were drawn in this research. Overall there were the highest needs in separated area for dogs in park. A dog park planning model is designed as follows. 1) To select a dog park type that was introduced. 2) To set up facilities applicable in common and planning items desired in advance by each type. 3) To zone dog park areas by the priority order of planning items that were introduced and to position necessary facilities. 4) To plan program that should be were introduced. A dog park was expected to take some positive roles such as providing opportunities to socialize dogs, activating social communities, more effective park management by participating local community members and so on.

      • 폐결핵 환자 혈청에서 수용성 Interleukin 2 수용체 및 Adenosine Deaminase 활성도에 관한 연구

        고정희,박성규,백상현,박찬권,박병수,안진영,최우석,박정규 충남대학교 의과대학 지역사회의학연구소 1993 충남의대잡지 Vol.20 No.1

        Interleukin-2 (IL-2) induces T cell proliferation in an autocrine manner and provides a means by which antigen triggered T cells can be clonally expanded in vitro. During the following activation, the activity of IL-2 is mediated by specific high affinity IL-2 binding membrane receptors which are expressed shortly after activation. In this process, a 42 KD-fragment (soluble IL-2R) is continuously cleaved off and circulates as a soluble marker of T lymphocyte activation. Elevated level of soluble IL-2R has been identified in the serum of patients with malignant autoimmune and allergic disorders, systemic parasitic infection, undergoing graft versus host disease, acute or chronic lymphocytic leukemia and HIV-infection. ADA (adenosine deaminase) completes the process of differentiation of T cell and is essential for progression of T cell maturation. Therefore level of ADA is to correlated with magnitude of T cell immune response. The fact that expression of sIL-2R and ADA activity increases in peripheral blood T-lymphocytes of patients with active pulmonary tuberculosis suggests that T cell activation might have a major role in the pathogenesis of pulmonary tuberculosis. In order to evaluate the T cell immune response in pulmonary tuberculosis, we measured the serum concentration of sIL-2R and ADA activity in 17 patients with current pulmonary tuberculosis, 10 chronic inactive pulmonary tuberculosis, 10 as normal controls. (1) Current pulmonary tuberculosis had significantly higher levels of sIL-2R (237.24±95.47)when compared with those of inactive tuberculosis (78.6±11.06). and the control (68.17±15.4) group. (2) ADA activity in current pulmonary tuberculosis was significantly increased (34.41±20.63) when compared with those of inactive tuberculosis (24.7±14.36) and control (17.65± 5.94) group. (3) There was good correlation between sIL-2R concentration and ADA activity in serum in current pulmonary tuberculosis group. (4) sIL-2R concentration and ADA activity was decreased significantly 6 months after anti-tuberculosis drug medication. In conclusion, sIL-2R concentration and ADA activity in serum in current pulmonary tuberculosis group was increased when compared with those of inactive pulmonary tuberculosis and the control group. By the way, T cell mediated immune response was enhanced in current pulmonary tuberculosis, but in inactive chronic pulmonary tuberculosis who had treated by antituberculosis drug medication, the concentration of sIL-2R and ADA activity was nearly normal.

      • 플라즈마 표지소자의 제작

        이상윤,라병욱,박동수,황인헌,이덕동,신영남,박성배,이동욱,박용석,박형근,손상호,권태근,채경락,정경득 慶北大學校 自然科學大學 1986 自然科學論文集 Vol.4 No.-

        An Ac-type Plasma Display Panel (PDP) operating with Ne-Ar(0.1%) Penning mixture gas is fabicated. The characterics of the panel with electrodes covered with thin and thick dielectric layers are studied. The brightness of the Neon-orange light emitted by the panel measured as function of applied voltage and frequency. As an application, a graphic display system equipped with PDP showing still and moving pictures is made.

      • 카올린으로부터 액상침전법에 의한 미립 알루미나 합성

        박희찬,강효경,김병찬,박성수 釜山大學校生産技術硏究所 1999 生産技術硏究所論文集 Vol.56 No.-

        카올린으로부터 미립 일루미나 분말을 합성하였다. 황산용액을 이용하여 액상침전법으로 알루미나를 추출하였다. 알루미나 추출에 미치는 황산농도, 반응온도 및 반응시간의 영향을 조사하였다. 이 과정에서 수화 황산알루미늄이 용출액으로부터 석출되었다. 이때 석출제로는 에탄올을 사용하였다. 이 석출물을 가영하여 미립 알루미나 분말을 얻을 수 있었다. DTA, SEM, TEM 및 XRD를 이용하여 분말의 특성을 조사하였다. Fine alumina was synthesized from kaolin. The alumina was prepared by liquid phase precipitation method using H?SO? solution. The effects of acid concentration, reaction temperature and reaction time on alumina extraction were investigated. Using an ethanol as precipitating agent, hydrated aluminum sulfate was precipitated from leach liquor. Fine alumina powder was obtained by calcining the precipitate. DTA, SEM, TEM and XRD were employed to characterize the powder.

      • SCOPUSSCIEKCI등재

        MMPI를 이용한 악교정 수술환자의 인성에 관한 연구

        박우경,박재억,박수병 대한치과교정학회 1998 대한치과교정학회지 Vol.28 No.5

        이 연구에서는 악교정 수술환자의 술전, 술후 인서의 특성 및 술후 변화를 알아보기 위해 실시되었으며 객관적인 인성검사의 한가지인 MMPI를 이용하였다. 악교정 수술환자들의 수술동기와 술후 만족도는 질문지를 통하여 조사하였다. 연구대상은 술전교정 중인 환자 50명과 악교정 수술을 받은 환자 22명으로 이루어졌다. 이 연구에서 얻은 결과는 다음과 같다. 1. 술전 환자군에서 K 척도를 제외한 모든 T-scores는 정상적인 범주에 놓여 있었다. K 척도값은 57.7이었으며 이것은 이 환자들이 다소 스트레스를 많이 받고 있음을 보여주었다. 2. 술후 환자군은 모든 척도에서 정상범주에 놓여 있었다. 3. 술전, 술후 환자군을 비교했을 때, 단지, T-score만이 수술 후에 통계학적으로 유의성있는 증가를 보였다.(P<0.05) 4. 남성환자는 술전 K 척도를 제외한 모든 척도에서 정상적이었으며, 술후에 K, Hs 척도에서 통계학적으로 유의성있는 증가를 보였다.(P<0.05) 5. 여성환자는 모든 T-score기 정상적인 범주에 놓여 있었다. 6. 수술동기는 크게 심미적, 기능적, 악관절문제, 정신사회학적 동기로 나눌 수 있었으며, 각각 28.2, 32.1, 9.0, 30.7%였다. 7. 수술 후 수술 동기에 대한 만족도는 매우 만족하는 환자가 전체의 14.3%, 만족하는 환자가 71.4%, 그저그렇다고 답한 환자가 9.5%였으며, 매우 불만족스러움을 답한 환자가 4.8%였다. This study was designed to evaluated the personality characteristics of orthognathic surgery patients preoperatively and postoperatively through the MMPI. Comparison was made between the personality characteristics of preoperative and postoperative groups. Motivation for undergoing orthognatic surgery and postoperative satisfaction were examined trough the questionnaire. Subjects used in this study consisted 50 patients under presurgical orthodontic treatment and 22 patients who had received orthognathic surgery. From this study, the results were followings. 1. In preoperative patients group, all T-scores were within the normal range except for K-scale. The T-score of K-scale is 57.7, this showed that these patients underwent some of less stress. 2. In postoperative patients group, all T-scores were within the normal range. 3. Only in K-scale, there was statistically significant increase after surgery(P<0.05). 4. In male patients group, all T-scores were within the normal range except for that of preoperative K-scale. Postoperatively, there were statistically significant increase in K and Hs scales(P<0.05). 5. In female patients group, all T-scores were within the normal range. 6. Motivation for undergoing orthognathic surgery could be divided into 4 categories.:esthetic goal(28.2%), functional goal(32.1%), TMJ problem(9.0%), and psychosocial reason(30.7%). 7. The degree of postoperative satisfaction was quite high(85.7%). 14.3% of all patients were very satisfied, 71.4% were satisfied, 9.5% were neither satisfied or dissatisfied, and 4.8% were very dissatisfied.

      • 날개끝 형상이 3차원 날개의 공력특성에 미치는 영향

        박민정,김병수 忠南大學校 産業技術硏究所 2003 산업기술연구논문집 Vol.18 No.2

        In this paper the effects of the wingtip shape on the aerodynamic characteristics of 3-dimensional wings are analyzed. For the sake of accuracy, a well-known and well-debugged commercial flow code is used while the grid generation is done by using an in-house code which is based on a hyperbolic grid generation algorithm. The flow solution is obtained for inviscid flow, and the effects of the wingtip shapes are calculated and discussed.

      • 여성 하부요관석환자에서 무마취하 요관경하 배석술

        박영호,송윤섭,임용순,김영호,이남규,구자현,서병욱,김민의,전윤수 순천향의학연구소 1999 Journal of Soonchunhyang Medical Science Vol.5 No.2

        Although ureteroscopy(URS) has been used widely to remove ureteral calculi, there is an argument against the belief that anesthesia or admission is needed for URS. We evaluated the experience of URS without anesthesia in female patients. From September 1997 to July 1998, URS was performed in 31 female patients without anesthesia. EHL(Electrohydraulic Lithotripsy) was used in 21 patients with impacted or large stone over 5mm. All patients were given oral antibiotics for 3 days and follow-up KUB was taken to confirm successful removal of the stone one week after the procedure. Successful treatment was defined as complete removal of the stone or residual fragments less than 2mm. Overall success rate was 96.7%(30 cases among 31 cases). All but one patient tolerated with analgesia through the entire procedures. There were only minimal complications such as mild flank pain and hematuria. So, we recommend that non-anesthetic ureteroscopic removal of stone as the first choice for treatment of lower ureteral stones in female based on the minimal morbidity, high success rate and low cost.

      • 알칼리 전처리가 현사시나무의 효소가수분해에 미치는 영향

        박영기,조병묵,오정수 동국대학교 생명자원과학대학 연습림 2000 연습림논문집 Vol.- No.6

        Enzymatic hydrolysis of wood is the reaction to produce glucose from wood using enzyme which derives from microorganism. Glucose can be transferred easily to ethanol by fermentation. Ethanol is the starting meterial for producing acetone, butanol, citric acid and lactic acid. The mechanism of the enzymatic hydrolysis of cellulose are reasonably explained in terms of the sequential action of three different types of enzymes, endo-cellulase, exo-cellulase, and β-glucosidase. The goal of this work was to investigate the cellulose hydrolysis pretreated polar with various concentration NaOH, the crystallinity of cellulose, lignin contents and the degree of hydrolysis.

      • 다양한 표피 종양에서 Matrix Metalloproteinase-2와 Matrix Metalloproteinase-9 발현에 관한 면역조직화학적 연구

        박홍표,최규철,정병수 조선대학교 부설 의학연구소 2002 The Medical Journal of Chosun University Vol.27 No.1

        Background and Objectives: Degradation of basement membranes and extracelluar matrix is a essential step in tumor cell migration, invasion and metastasis formation. Two types of Matrix metalloproteinases (MMPs), MMP-2 and MMP-9 are active in the digestion of type Ⅳ collagen, the main constituent of the basement membrane. Based on this background, we investigated the expression patterns of Type Ⅳ collagenase (MMP-2 and MMP-9) in squamous cell carcinoma, adenoid (acantholytic) squamous cell carcimoma, and its precancerous conditions, actinic keratosis and Bowen's disease by immunohistochemical technique. Materials and Methods: Formalin-fixed and paraffin-embedded tissues from 5 actinic keratosis, 5 Bowen's diseases, 5 adenoid squamous cell carcinoma, and 5 squamous cell carcinoma were immunolabelled with monoclonal antibodies directed against MMP-2 and MMP-9. Result: For MMP-2, actinic keratosis, Bowen's disease, adenoid squamous cell carcinoma, and squamous cell carcinoma was expressed to relative low level in tumor cells. Bowen's disease showed a negative staining for MMP-9, but in microinvasive area of actinic keratosis and adenoid lining cells of adenoid squamous cell carcinoma was a positive staining or MMP-9. In Bowen's disease, squamous cell carcinoma, and adenoid squamous cell carcinoma, dyskeratotic cells and acantholytic cells were stained for MMP-2 but for MMP-9, only in adenoid squamous cell carcinoma. Conclusion: This finding suggested that MMP-9 may be related to tumor invasion to surrounding stroma and that MMP-2 and MMP-9 may be involves in the apoptotic process of the tumor cells.

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