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      • KCI등재

        생태계서비스 기반 국립공원 생태복지 개념정립 및 정책방향 설정

        박은하 ( Eun Ha Park ),최수정 ( Su Jung Choi ),오충현 ( Choong Hyeon Oh ),정부희 ( Boo Hee Jung ),이나연 ( Na Yeon Lee ) 한국환경생태학회 2016 한국환경생태학회지 Vol.30 No.2

        생태복지는 인간의 복지와 건강한 생태계의 상호관계성에 대한 국제적 담론에서 시작되었다. 본 연구는 국립공원이 생태복지의 최대 실현가능 지역이라는 점에서 국립공원에 적합한 ‘국립공원 생태복지’ 개념을 정립하고 정책방향을 설정함으로써 향후 국립공원에서의 생태복지 실현을 도모하기 위한 기초자료를 제공하는데 그 목적이 있다. 이를 위해 사전워크숍과 총 2회에 걸친 델파이 조사를 수행하였다. 본 연구를 통해 ‘국립공원 생태복지’는 국립공원에서 생태계의 지속가능성과 생물다양성을 유지하며, ‘국립공원 인간복지’와 ‘국립공원 생태계복지’의 조화를 지향하는 복지로 정의되었다. 2차 델파이 결과 모든 항목에서 평균 4.00 이상, 내용 타당도(CVR) 0.37 이상, 변이계수(CV)0.5 미만으로 타당한 내용으로 확인되었다. 국립공원 생태복지의 정책방향을 설정하기 위해 생태복지의 바탕이 되는 생태계서비스의 요소들 중 국립공원에 적합한 주요 요소를 도출한 결과 공급서비스에서 먹이·식량, 물, 유전자원 3항목, 조절서비스와 기반(서식지)서비스의 모든 항목, 문화서비스에서 미적정보, 휴양관광, 심신치유, 지식체계ㆍ교육적가치 4항목이 최종 도출되었다. 또한 본 연구에서는 국립공원 생태복지의 개념과 향후 국립공원 생태복지 정책이 어떻게 나아가야할지 방향성을 제시하였다. 그러나 이를 실현하기 위해서는 향후 이에 대한 구체적인 단위사업에 대한 실행계획이 수반되어야 하며 이를 위한 추가적인 연구가 필요할 것이다. The concept of Eco-welfare emerged in the process of discovering the relationship between a healthy ecosystem and human wellbeing. The objective of this study is to offer basic data for eco-welfare policy realization by conceptualizing the ‘National Park Eco-welfare’ since national parks are appropriate places for eco-welfare to be optimally implemented. A pre-workshop and two rounds of Delphi surveys were conducted to determine the concept of the ‘National Park Eco-welfare ’ and the main elements to be included in ecosystem service. Through this study, the concept of ‘National Park Eco-welfare’ was defined as efforts to conserve the biodiversity and sustainability of the ecosystem and create harmony between ‘National Park Ecosystem Welfare’ and ‘National Park Human Welfare’. To establish the direction of the National Park Eco-welfare policy, we identified the main elements of ecosystem services which are appropriate for the National Park. These are comprised of 3 elements (food, fresh water and genetic resources) from supply service, all elements from regulating service and supporting/habitat service and 4 elements (aesthetic information, recreation-based ecotourism, healing, and knowledge systems with educational values) from culture service. In this study, the concept of National Park Eco-welfare was established, and its policy objectives and scope were suggested. However, further studies are necessary to develop action plans areand thereby realize the policy.

      • KCI등재후보

        수산화칼슘 처리된 Porphyromonas endodontalis Lipopolysaccharide가 다형핵백혈구의 IL-1과 TNF-α 생성에 미치는 영향에 관한 연구

        박찬제,박동성,유현미,오태석,임성삼 大韓齒科保存學會 2002 Restorative Dentistry & Endodontics Vol.27 No.5

        Bacterial lipopolysaccharide (LPS) plays a major role in stimulating the synthesis and release of the principal osteoclast-activating cytokines , namely, interleukin 1 and tumor necrosis factor-α from immune cells, Although monocytes/macrophages are the main producers of these cytokines, recent evidence has indicated that polymorphonuclear leukocytes (PMN) have the ability to release IL-1 and TNF-α. Calcium hydroxide has been shown to be an effective medicament in root canal infectionsm, reducing the microbial titre within the canal. It has been proposed that the therapeutic effect of Ca(OH)_2 may also be the result of direct inactivation of LPS. The purpose of this study was to investigate whether treatment of Porphyromanas endodonatalis LPS with calcium hydroxide alters its biological action as neasured by human PMN secretion of IL-1 and TNF-α, and it was compared with Escherichia coli LPS. P.endodonatalis ATCC 35406 was cultured in anaerobic condition, and LPS was extracted using the hot-phenol water extraction method and purified. Purchased E. coli LPS was also purified . 100 ㎍/ml of each LPS in pyrogen free water were incubated with 25mg/ml Ca(OH)_2 at 37℃ for 7 days. The supernatants were subjected to ultrafiltration. And the isolates were lyophilized and weighed. PMNs were obtained from peripheral blood by centrifugation layered over Lymphoprep. The cells were resuspended (4 × 10^6 cells/ml) in RPMI 1640 followed by treatment with various concentrations of LPS (0, 0.1, 1, 10㎍/ml) for 24 hours at 37℃ in 5% CO_2 incubator. The supernatants of cells were collected and the levels of IL-1α, IL-1β and TNF-α were measured by enzyme-linked immunosorbent assay. The results were as follows; 1. The levels of IL-1α, IL-1β, TNF-α from PMN treated with each LPS were significantly higher than those released from unstimulated PMN of the control group (p<0.05). 2. The levels of all three cytokines released from PMN stimulated with each calcium hydroxide treated LPS were significantly lower than those released from PMN stimulated with each untreated LPS (p<0.05). while they were not significantly different from those released from unstimulated PMN of the control group (p>0.05). 3. The levels of secretion or all three cytokines were affected in a dose-dependent manner in PMN stimulated with each LPS (p<0.05), but not in PMN stimulated with each calcium hydroxide treated LPS (p>0.05). 4. The levels of all three cytokines released from PMN stimulated with P.endodontalis LPS were significantly lower than those released from PMN stimulated with E. coli LPS (p<0.05).

      • KCI등재후보

        외과적 보조의 급속상악확장술 : 치험 5예 REPORT OF 5 CASES

        박충열,이용욱,송종운,김영운,박홍주,오희균,유선열,이기현,황현식 대한악안면성형재건외과학회 2002 Maxillofacial Plastic Reconstructive Surgery Vol.24 No.1

        Five adults (3 cases of bilateral posterior crossbite, 2 cases of unilateral posterior crossbite) with intermaxillary discrepancy of over 5㎜ due to maxillary transverse deficiency were treated by surgically assisted rapid maxillary expansion (SARME). Bilateral maxillary horizontal osteotomies, osteotomies of pterygomaxillary junction and anterior lateral nasal wall, ans anterior palatal osteotomy were performed in 4 cases, and unilateral osteotomies in 1case, followed by palatal expansion with tooth-borne orthopedic applicance. No significant complication was observed. The mean palatal expansion was 7.2㎜ (5.8∼10.0㎜) in the maxillary first molar region. During the mean follow-up period of 4 years (5 months∼8 years 7 months), no recurrence of crossbite was observed in all cases. The SARME seemed to be a simple, stable, and reliable procedure for achieving a permanent increase of over 5㎜ in skeletal maxillary transverse width of adults.

      • 흉요추 방출성 골절의 방사선학적 소견

        오연희,이현경,이원재,이성우,박수성 동국대학교 경주대학 1993 東國論集 Vol.12 No.-

        A retrospective review of 22 burst fractures of the thoracolumbar spine was performed to define the radiographic features found on CT and plain radiography. Characteristic components of the injury include : 1. Male to female ratio was 2.7 : 1, and the most prevalent age was 21 to 40 years. 2. Multiple level injuries were 6 cases (27.3%), and the most common cause of injury was fall down(14 cases, 63.6%). 3. The most cammon location was L1(45.5%) 4. The most common pattern of the retropulsed fragment in burst fracture was single midline fragment type(14 cases, 63.6%) and the most common type of burst fracture was classical form(10 cases, 45.5%). 5. Posterior element involvement of vertebra was seen in Ⅱ cases(50%) and the most common finding was laminar fracture in 9 cases. 6. The degree of anterior wedging above the 50% in height of vertebral body was in 4 cases (18.2%). 7. Degree of spinal canal narrowing and degree of neurological impairment is not directly correlated.

      • 한국 초파리집단의 선택불리에 관한 지구 자기장의 5배인 자기장의 영향

        박은규,정승문,김중현,최오목 圓光大學校 1995 論文集 Vol.29 No.2

        본 연구에서는 한국 선유도의 자연집단 야생형 초파리와 가시돌연변이형 황색체-소시 초파리를 Helmholtz coils 장치를 이용해서 유도한 지구 자기장의 5배인 자기장내의 집단과 비교 집단인 지구 자기장내의 집단에서 발생율 변동과 성적 선택빈도를 조사하여, 선택불리에 관한 유전적 행동을 관찰해서 다음과 같은 결과를 얻었다. 1.야생형 유전자(+)를 운반하는 염색체의 선택빈도는 15세대까지 평균 빈도가 지구 자기장의 5배인 자기장내의 초파리 집단, 지구 자기장내의 초파리 집단이 각각 0.6489, 0.6553으로 관찰되었다. 이 결과는 지구 자기장의 5배인 초파리 집단에서 더 강한 선택불리 행동을 보여 주었다. 2.초파리 집단의 발생율 변동은 지구 자기장의 5배인 자기장내의 초파리 집단 3세대(13.60%), 지구 자기장내의 초파리 집단 6세대(22.35%), 8세대(22.30%)에서 아주 낮은 발생율의 변동을 보여주었으며, 2개의 상이한 자기장내 초파리 집단의 전체 평균 발생율은 지구 자기장의 5배인 자기장내의 초파리 집단, 지구 자기장내의 초파리 집단에서 각각 58.07%, 41.93%로 관찰되었으며, 후자보다 전자에서 발생율이 증가함을 보여 주었다. 3.돌연변이형 황색체-소시 유전자(ym)를 운반한 염색체의 선택빈도는 각각의 자기장내의 초파리 집단에서 0.0542, 0.0646으로 관찰되었다. 이 결과는 지구 자기장의 5배인 자기장내의 초파리 집단에서 0.0542로 상대적으로 강하게 선택불리 행동을 보여 주었다. 4.돌연변이형 황색체 유전자(y)를 운반한 염색체의 선택빈도는 각각의 초파리 집단에서 0.0185, 0.0144로 관찰되었다. 이 결과는 비교 집단인 지구 자기장내의 초파리 집단에서 0.0144로 더 강한 선택불리 행동을 보여 주었다. 5.돌연변이형 소시 유전자(m)을 운반한 염색체의 선택빈도는 각각의 조절된 자기장내의 초파리 집단에서 0.0328, 0.0190으로 관찰되었다. 이 결과도 지구 자기장내의 초파리 집단에서 0.0190으로 상대적인 강한 선택불리 행동을 보여 주었다. 6.수컷이 가지고 있는 Y-염색체의 선택빈도는 각각의 초파리 집단에서 0.2457, 0.2467로 관찰되었다. 이 결과는 지구 자기장의 5배인 초파리 집단에서 0.2457로 더 높은 선택불리 행동을 보여 주었다. 7.Duncan's multiple range test의 LSD값으로 유의 차이 유무 검정을 하였던 바 야생형 유전자의 A 그룹과 돌연변이형 유전자들의 B 그룹사이에서 고도의 유의 차이가 있음이 밝혀졌다. To elucidate the genetic behavior of selective disadvantage among visible mutants of Drosophila melanogaster bred and kept by the genetic study laboratory room. Wonkwang University and the wild type collected at Sunyoudo island in Korea, and reared under the influence of two different strength of magnetic fields, i.e. the quintuple and the ambient magnetic field, this study was carried out at the above indicated laboratory room. 1.The mean selective frequencies of wild gene(+)-carry chromosome up to 15th generation, affected by two different magnetic fields, showed 0.6489 and 0.6553 with the magnetic field strength as mentioned order before. The data explains that the population of Drosophila melanogaster reared in the quintuple magnetic field showed higher selective disadvantage. 2.The variations of emergence rates of the populations of Drosophila melanogaster altering by generation showed the drastic lowest values at the specified generation, for example, 13.60% under the quintuple magnetic field at the third generation and 22.35% and 22.30% under the ambient magnetic field at the 6th and 8th generation. The over-all mean emergence rates of the populations of Drosophila melanogaster reared in controlled magnetic fields, i.e. the quintuple and the ambient magnetic fields using Helmholtz coils, showed 58.07% and 41.93% respectively. Referring to these data, the population of flies raised in the quintuple magnetic field showed a relatively higher emergence rate than the ambient magnetic field. 3.The mean selective frequencies of the individual of ym gene-bearing chromosomes showed 0.0542 and 0.0646 by the same order of magnetic field strength indicated above. It was shown that the population of flies reared in the quintuple strength generated by Helmholtz coils cleared the relatively strong selective disadvantage being 0.0542. 4.The mean selective frequencies of the mutant that carries y gene-bearing chromosome showed 0.0185 and 0.0144 from the two different magnetic fields in the same magnetic order. The results indicated that the population of flies from the ambient magnetic field showed higher selective disadvantage frequency, 0.0144. 5.The mean selective frequencies for the mutant carrying m gene-bearing chromosome were calculated as to be 0.0328 and 0.0190 for the same order of magnetic field strength. The found from this results is that the selective disadvantage behavior for the mutant rearing m gene chromosome in the ambient magnetic field was stronger than the one, being 0.0190. 6.The mean selective frequencies of the male flies which carries Y-chromosome showed 0.2457 and 0.2467 respectively. The results indicated that the male flies from the quintuple magnetic field showed higher selective disadvantage being 0.2457. 7.Through Duncan's multiple range test and LSD value, the highly significant differences between A group of the wild type and B group of the other three mutants were calculated.

      • Morgagni 탈장 : 1례 보고

        오연희,이창욱,김승현,이성우,정병욱,이준희,박동일,권영무,신현종 동국대학교 경주대학 1996 東國論集 Vol.15 No.-

        Morgagni 탈장은 횡격막의 전내측 부위의 발달이상으로 열공을 통하여 장관이나 대망과 같은 복강내 구조물이 흉곽내로 빠져나가는 드문 질환으로 알려져 있다. 저자들은 호흡곤란을 주소로 내원하여 방사선학적 검사와 수술로 확진된 1례를 보고한다. Morgagni hernia is improperly located abdominal viscera into the thoracic cavity through the foramen of Morgagni which is a congenital defect at the anterornedial portion of diaphragm. We report a case of Morgagni hernia diagnosed by radiologic examination and operation.

      • 난소 및 난소 종양 염전의 초음파 소견

        오연희,이현경,이원재,이성우,박수성,윤혜원,임문환,심재철,김용탁,김성숙,김정란 동국대학교 경주대학 1993 東國論集 Vol.12 No.-

        Acute torsion of the ovary and ovarian mass is a recognized surgical emergency, but rarely has the diagnosis been made preoperatively on the basis of imaging studies. The sonographic findings in 14 cases of surgically proven torsion of the ovary and ovarian mass are described. Mostly cystic ovarian mass, engorged vessel, dilated uterine tube, beak-like echo(torsion site), smooth mass wall thickening an free-fluid collection in cul-de-sac are described. More significant in terms of specificity were the demonstration in 6 cases(42.9%) of the smooth mass wall thickening and in 8 cases(57.1%) of a free fluid in the cul-de-sac. We report the sonographic findings of ovary and ovarian mass torsion that may suggest the preoperative diagnosis of this condition.

      • KCI등재
      • Banana 栽植樣式이 生育과 收量에 미치는 影響

        吳現道,朴才昊,金龍湖 濟州大學校 亞熱帶農業硏究所 1987 亞熱帶農業硏究 Vol.4 No.-

        本 試驗은 1985年 3월 부터 1986年 3月에 걸쳐 栽植樣式이 生育과 收量에 미치는 影響을 究明하기 위하여 濟州大學校 亞熱帶農業硏究所 plastic film house에서 遂行되었다. 그 結果를 要約하면 다음과 같다. 바나나의 草長, 葉數, 葉幅, 葉長, 果掌數, 果房重은 栽植樣式에 따라 影響을 받지 않았으나 假莖長, 假莖直徑, 抽穗期, 成熟期는 有意性이 인정되어 正方形, 三角形, 長方形, 栽植樣式 順으로 假莖長과 假莖直徑이 增加하였고 抽穗期와 成熟期도 短縮되었다. 果掌當 果指數와 果掌重은 栽植樣式에 따라 1段에서 差異가 있었고 長方形, 三角形 栽植樣式에서 2段에서는 현저하게 감소하였으나 3段 이후부터는 緩慢하게 감소되는 傾向을 나타내었다. 果掌當 果指長과 果指直徑은 1段에 比해 2段에서 增加하였는데 長方形, 正方形, 栽植樣式에서 1段∼2段 差가 컸으며 果指直徑의 變化는 栽植樣式 및 果掌間에 따라서 差異가 크게 나타났다. 正方形, 三角形 栽植樣式에서 1段에 比해 2段 果指重이 增加하였으나 3段 이후부터는 감소되는 경향을 나타내고 栽植樣式 및 果掌間에 따라 差異가 컸다. This experiment was carried out to elucidate the influence of spatial arrangement at planting on the growth and yield in bananas (Musa cavendish Lambert 'Dwarf Cavendish') from March, 1985 to March, 1986 in the plastic film house at Research Institute for Subtropical Agriculture, Cheju National University, Cheju, Korea. The results obtained are summarized as follows. Plant height, no. of leaves, leaf width, leaf length, no. of hands, and bunch weight, were little affected by planting pattern. However, pseudostem length and diameter were greater and date of emergence and maturity were earlier in the order of regular, triangular, rectangular planting. The number of fingers/hand and hand weight were significantly affected by planting pattern in 1st hands and decreased remarkably in 2nd hand of the rectangular and triangular planting, but tended to be decreased slowly from 3rd hand. Finger length and diameter/hand were greater in 2nd hand than in 1st hand and more significant in the difference of 1-2 hands in rectangular and regular planting than that of triangular planting, finger diameter/hand were afected remarkably by planting pattern or hands. Finger weight/hand were increased in 2nd hand against 1st at regular and triangular planting, but tended to be decreased from 3rd hand and affected by planting pattern or hands.

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