• 제목/요약/키워드: Developmental characteristic

검색결과 159건 처리시간 0.032초

흰점박이꽃무지와 장수풍뎅이의 산란과 발육에 미치는 환경요인 (Effect of Some Environmental Factors on Oviposition and Developmental Characteristic of Protaetia brevitarsis and Allomyrina dichotoma)

  • 김하곤;강경홍;황창연
    • 한국응용곤충학회지
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    • 제44권4호
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    • pp.283-286
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    • 2005
  • 우리나라에서 한약재로 활용되고 있는 흰점박이꽃무지(Protaetia brevitarsis)와 장수풍뎅이(Allomyrina dichotoma)의 산란과 발육에 관여하는 환경요인을 밝히고자 본 시험을 실시하였다. 부엽토수분함량은 두 종 모두에서 과습이나 과습은 산란을 저하시켰고 산란 시 최적의 수분함량은 $65{\sim}75%$로 추정되었다. 부엽토 수분함량은 흰점박이꽃무지와 장수풍뎅이의 알 및 유충의 생존율과 발육기간, 그리고 유충의 섭식활동에 크게 영향을 주는 것으로 이들의 생육에 관여하는 가장 중요한 요인이었다.

Politics of State-led Microcredit under the Lee Myung-bak Administration: State Autonomy, Capacity, and Outcomes

  • Choi, Jongho;Jung, Heon Joo
    • 분석과 대안
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    • 제4권1호
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    • pp.5-37
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    • 2020
  • In the 2000s, financial exclusion of low-income people emerged as a major social problem in South Korea. Microcredit business was first introduced by NGOs to help the poor overcome poverty while the Korean government soon chose to initiate microcredit policies to assist financially marginalized low-income people as a key policy measure to alleviate social inequality and revitalize economy. Unlike the initial expectation that state intervention in microcredit industry would be more effective, the outcome has been much less impressive. This paper aims to examine the poor performance of state-led microcredit in South Korea during the period of Lee Myung-bak administration by employing the concepts of state autonomy and capacity. It finds that the state autonomy, a key characteristic of a developmental state, was high in the sense that the funds had been raised in the face of strong resistance from private financial institutions. Lack of state capacity such as low technocratic expertise and politicization of microcredit policy, however, turned out to be a major stumbling block to the state-led microcredit in South Korea. This study shows that although the Korean government still has strong willingness to intervene in the financial market even in the face of interest groups' opposition, the eventual success of state action largely depends on its capacity to effectively implement financial policies.

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The First Neurosurgical Analysis of 8 Korean Children with Sotos Syndrome

  • Lim, Jae-Joon;Yoon, Soo-Han
    • Journal of Korean Neurosurgical Society
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    • 제44권4호
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    • pp.240-244
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    • 2008
  • Objective : Sotos Syndrome is characterized by macrocephaly, overgrowth, and developmental delay, and more than 300 patients have been reported worldwide to date. The authors reviewed the clinical characteristics of 8 patients with Sotos Syndrome in Korea for a new understanding and treatment strategies. Methods : The medical records of a total of eight Korean children with Sotos Syndrome were reviewed. All patients underwent developmental checkup, lumbar punctures for measurement of intracranial pressure (ICP), brain and spine magnetic resonance imaging and computerized tomography. Results : All 8 patients showed macrocephaly and the characteristic craniofacial features of Sotos Syndrome. Other clinical characteristics shown were overgrowth (7/8), developmental delay (7/8), congenital heart defect (3/8), flat foot (8/8), scoliosis (4/8), spina bifida (8/8), hydrocephalus (4/8), cavum vergae (3/8), and increased subdural fluid collection (5/8). Mean ICP measured via lumbar puncture was $27.35{\pm}6.25\;cm$ $H_2O$ (range 20 to 36 cm $H_2O$). Two patients received ventriculo-peritoneal shunt, and 1 patient underwent subduro-peritoneal shunt with improvement. Spinal orthosis was applied to 4/5 patients with scoliosis and 4/8 children with flat foot were provided with foot orthosis. Conclusion : In this first Korean study of 8 Sotos Syndrome patients we demonstrated the presence of spina bifida and increased ICP, which had not been previously described. The authors therefore suggest that all patients with Sotos Syndrome should undergo examination for the presence of spina bifida, and that shunt procedures would improve development and alleviate clinical symptoms.

Costello 증후군 3례 (Costello syndrome: three sporadic cases)

  • 김지윤;김미정;송은송;조영국;최영륜;마재숙
    • Clinical and Experimental Pediatrics
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    • 제50권10호
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    • pp.1024-1029
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    • 2007
  • Costello 증후군은 특징적 얼굴 형태(coarse face), 발달 장애, 지능 저하, 성장 지연, 신경학적 이상, 심근증, 피부 병변, 수유 장애, 상대적 대두증, 소관절의 과신전, 고형종 발생 증가 등을 특징으로 하는 드문 증후군으로 1977년 Costello에 의해 처음으로 보고되었으며, 이후 전세계적으로 약 100례 이상이 보고되었다. 최근 Costello 증후군은 HRAS 유전자 내의 glycine 12 또는 13 codon을 침범하는 de novo mutation에 의해 발생하는 것으로 알려져 있다. 저자들은 특징적인 얼굴 형태와 지능 저하, 대두증, 손과 발의 과도한 주름, 비후성 심근증과 심방성 빈맥으로 특징지어지는 Costello 증후군으로 진단된 환아 3례를 경험하였기에 이를 보고하는 바이다.

조직문화가 의료사회사업서비스의 질에 미치는 영향에 관한 연구 (A study on the quality of medical social work influenced by organizational culture of hospital)

  • 강흥구
    • 보건행정학회지
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    • 제12권4호
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    • pp.34-55
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    • 2002
  • In this study, the impact of organizational culture on the quality of social work services in hospitals were empirically analysed. A mailed questionnaire survey was conducted between February 19 and April 10, 2001. A sample of total 70 hospitals, including general hospitals with one social worker at least and single-department hospital with two social workers or more, were identified nationwide through the registry of Korean Association of Medical Social Workers and Korean Association of Hospitals. According to coping strategy and reacting pattern with the environmental changes, four types of organizational culture in each hospital, classified as group culture, developmental culture, hierarchial culture, and rational culture, were adopted for the independent variables. Three dimensional aspects of quality of social work service - structure, process, and outcome were selected as dependent variables in this study. Also the quality of social work service was distributed into provider-perceiving quality and consumer-perceiving quality The major findings were as following in summary; First, most social workers reported that the characteristic of culture in their hospitals are group culture the first, hierarchial culture the second, developmental culture the third, and rational culture finally in order of comparing the level of quality perceived between social worker's recognition. Second, service provider and consumer, The provider-perceiving quality showed less score than that of consumer, especially the lowest was the score of quality of outcome perceived by provider. Third, according to the types of organizational culture, there were significantly different levels of quality in total social work services, structure dimension and process dimension. The quality of outcome dimension did not show significant differences among the type of organizational culture. Finally, the most influential variables to the quality of social work service ice proved departmental form of social work unit, leader of social work unit, and developmental culture of hospital To assure quality services, accordingly, social work unit in hospital is required to be organized as a single unit, that means to be an independent department of which qualified social worker is supposed to control the unit. It is strongly recommended to develop leadership for the leaders of social work unit.

다문화 가정 어머니의 양육효능감 변화 양상에 따른 진로관련 행동 및 자녀의 심리사회적, 학업적 특성 차이 (Career-related Behaviors, Psychological and Academic Outcomes according to Parenting Efficacy Trajectories of Mothers in Multicultural Families)

  • 윤홍주;최효식
    • 한국산학기술학회논문지
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    • 제21권12호
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    • pp.234-245
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    • 2020
  • 본 연구에서는 자녀가 초등학생에서 중학생으로 성장하는 과정(초4-중3)에서 다문화 가정 어머니의 양육효능감이 어떠한 형태로 변화하는지 확인하고, 확인된 잠재계층에 따라 고등학교 1학년 시기의 자녀가 지각한 어머니의 진로관련 행동, 자녀의 심리사회적, 학업적 특성에 차이가 있는지 확인하였다. 이를 위해 다문화청소년패널연구 7개년도 자료(초4-고1, 2011년-2017년)를 활용하였으며, 잠재계층성장분석, BCH 분석 방법을 사용하였다. 분석 결과, 첫째, 자녀가 초등학생에서 중학생으로 성장하는 과정(초4-중3)에서 다문화 가정 어머니의 양육효능감 변화 양상은 4개 잠재계층(상수준 증가-감소형, 중상수준 증가-감소형, 중수준 무변화, 중하수준 무변화)으로 구분될 수 있는 것으로 확인되었다. 확인된 잠재계층의 특징은 양육효능감 수준이 높은 집단의 경우 자녀가 초등학교 시기에는 양육효능감이 증가하지만, 중학교 시기에는 감소하는 반면, 양육효능감 수준이 낮은 집단의 경우 자녀가 성장하는 과정에서 양육효능감의 변화가 거의 없다는 것이다. 그리고 다문화 가정 어머니의 양육효능감 변화 양상에 따라 고등학교 1학년 시기의 진로관련 행동 및 자녀의 심리사회적, 학업적 특성에 차이가 있었으며, 대체로 상수준 증가-감소형 집단의 자녀가 지각한 진로관련 행동 수준이 높으며, 심리사회적(자아존중감, 우울, 진로장벽인식), 학업적(성취동기, 학업성취) 특성 또한 긍정적인 것으로 확인되었다. 본 연구는 자녀가 초등학생에서 중학생으로 성장하는 과정(초4-중3)에서 다문화 가정 어머니의 양육효능감을 높여주는 것이 고등학교 1학년 시기의 진로관련 양육행동 및 자녀의 심리사회적, 학업적 특성에 긍정적인 영향을 미칠 수 있음을 시사한다.

영아보육의 실태 및 질적 특성 평가에 기초한 보육의 질 제고 (A Study on the Qualities of Infant Day-Care Centers and Caregiver′s Interactions with Infants)

  • 정옥분;김숙령;권민균
    • 대한가정학회지
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    • 제42권6호
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    • pp.123-136
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    • 2004
  • The purposes of this study were to investigate the qualities of infant day-care centers and the caregivers' interactions with infants. Forty-six day-care centers from Seoul, Daejeon, and Daegu were enrolled in this study. Two kinds of methods were used for data collection; one was the Assessment Scale for Infant/Toddler Care Center developed by Choi and the other was the Qualitative Rating Scale for Caregiver used in the NICHD Early Child Care Project. Frequency, percentile, Crollbach's, one-way ANOVA, and Pearson's correlation were calculated for data analysis. Qualities on 5 factors of infant day-care centers were ranged from 3.44∼4.35, the highest with health managing and the lowest with support system in the Likert 5-point scales. Sensitivity, developmental stimulation and positive regard to child, which are the caregiver's positive interactions with infants were rated minimally or usually characteristic. In addition, intrusiveness, detachment, negative regard to child and flatness, which are negative interactions with infants were rated never or minimally characteristic. Finally, some suggestions for good quality and facilitation of infant care were made.

A Characteristic EEG Pattern of Angelman Syndrome

  • Yoon, Joong-Soo;Song, Woon-Heung;Choi, Hwa-Sik
    • 대한임상검사과학회지
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    • 제42권2호
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    • pp.97-102
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    • 2010
  • The two new female cases of Angelman syndrome (AS) were described, which diagnosed on the basis of clinical features (dysmorphic facial features, severe mental retardation with absent speech, peculiar jerky movements, ataxic gait and paroxysms of inappropriate laughter) and neurophysiological findings. Failure to detect the deletion of the long arm of chromosome 15 or the absence of epileptic seizure were not considered sufficient to exclude a diagnosis of AS. Feeding problems, developmental delay and early signs of ataxia, especially tremor on handling objects and unstable posture when seated, proved effective as the clinical markers for early diagnosis of AS. Most of the authors agreed about the existence of three main EEG patterns in AS which may appear in isolation or in various combinations in the same patient. The most frequently observed pattern in children has prolonged runs of high amplitude rhythmic 2-3 Hz activity predominantly over the frontal region with superimposed interictal epileptiform discharges. High amplitude rhythmic 4-6 Hz activity, prominent in the occipital regions, with spikes, which can be facilitated by eye closure, is often seen in children under the age of 12 years. The EEG findings are characteristic of AS when seen in the appropriate clinical context and can be helpful to identify AS patients at an early age when genetic counselling may be particularly important.

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한국 뮤지컬의 변천과 뮤지컬 의상의 특성에 관한 고찰 (A Consideration on the Change of Korean Musical and the Characteristic of Musical Costume)

  • 김희정
    • 복식문화연구
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    • 제18권6호
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    • pp.1112-1128
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    • 2010
  • This study aims to know the trace of Korean musical, consider musical depending on its type, arrange characteristic of musical costume and find out the developmental direction of Korean musical costume with potentials as a culture industry. For study method, the data were collected from thesis, academic journal, book and internet web-site concerning musical costume, literatures were considered and performance costume photos, which were captured via musical performance site, were analyzed. The history of Korean modern-day musical is regarded as starting with (1966) in the full scale. Although foreign musical was imitated in 1970s~1980s, it may be called the growth period of Korean musical because the period showed the commercial possibility. Since 1990s, large-scaled musical securing good work and popularity was popular. In 2000s, musical industry was abundant quantitatively and qualitatively as investment or popularity was significantly expanded. The type of Korean musical are divided to opera musical of European, Broadway musical of American and creative musical of Korean. The costumes used in opera musical of European and Broadway musical of American are borrowed from original works through license or were manufactured in Korea by referring to the costumes of original works and using similar materials or fabrics. The costumes used in creative musical of Korea are designed by either domestic or foreign designers and produced in Korea.

잠재해충 꽈리허리노린재(Acanthocoris sordidus, Coreidae, Hemiptera)의 무리군 형성에 따른 생태적 특성 (The Ecological Characteristics of the Winter Cherry Bug Acanthocoris sordidus (Hemiptera) and the Effects of Colony Formation on its Potential as an Insect Pest)

  • 강찬영;류태희;권혜리;유용만;윤영남
    • 한국응용곤충학회지
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    • 제55권3호
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    • pp.235-243
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    • 2016
  • 꽈리허리노린재는 가지과 및 메꽃과 기주에 피해를 주는 해충이다. 꽈리허리노린재는 실내의 $25^{\circ}C$ 조건에서 1세대는 평균 76일정도 소요되며, 성충으로 월동하기 때문에 수명이 길고, 일정한 주기 없이 알을 덩어리로 산란한다. 주로 잎 뒷면에 산란하며, 암컷 한 마리당 평균 195개, 최대 468개까지 산란하는 것으로 나타났다. 또한, 온도가 높아질수록 부화율은 높아지며, 발육기간은 짧아졌지만, $25^{\circ}C$를 제외한 다른 온도에서는 탈피율이 30%이하를 나타냈다. 위 결과를 토대로 선형모델로 추정한 결과 발육영점온도는 $13.9^{\circ}C$, 유효적산온도는 526.3DD를 나타냈다. 고추재배지에서 월동 성충이 6월 말 평균기온 $25.7^{\circ}C$에서 나타나기 시작하여, 9월초에 가장 높은 밀도를 나타내었다. 부화한 개체들은 성충이 될 때까지 이동성이 적었으며 밀집하여 분포하였다. 집단을 형성하는 요인을 알아보고자 Net cage와 Y-tube olfactometer를 이용한 행동실험 결과, 암컷은 수컷과 암컷이 모두 있는 곳을 선택하였지만, 수컷은 암컷과 수컷이 모두 없는 곳을 선택하였다. 수컷이 새로운 기주를 찾아 정착하면, 암컷은 기주를 독점한 동종이 많이 있는 기주를 찾아가는 교미와 관련된 행동을 나타냈으며, 통신화합물의 영향은 알 수 없었다. 집단이 미치는 영향을 알아본 결과 꽈리허리노린재는 좁은 공간에서 집단으로 사육시 약충의 발육기간이 길고 우화율이 높아지는 반면, 개체 사육시 발육기간이 짧고, 우화율이 낮게 나타났다. 반면에 넓은 공간에서는 집단으로 사육 시 약충의 발육기간은 짧고 우화율은 낮게 나타났다.