• Journal of Animal Science and Technology
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• 제48권6호
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• pp.819-826
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• 2006

본 시험은 발효산삼배양액 분말 및 배양산삼 분말 급여에 따른 돼지 생산성과 혈액, 도체 및 육질 특성에 관하여 조사하였다. 시험동물은 2원 교잡종(Landrace×Yorkshire) 육성비육돈 36두를 공시하였으며, 개시체중은 65.81±2.02kg 이였다. 시험사료는 기초사료를 대조구로 설정하였고, 처리구 1(T1)은 기초사료의 lupin 2.5%를 발효산삼배양액 분말로 배합하였고, 처리구 2(T2)는 기초사료의 lupin 0.2%를 배양산삼 분말로 배합하였다. 시험구는 암수 동일한 비율로 각 처리구당 4마리씩 3반복으로 완전임의 배치하여 실시하였다. 생산성에서 일당 증체량은 유의적인 차이가 나타내지 않았다. 사료섭취량은 대조구보다 처리구인 T1과 T2가 유의적으로 낮았다(P<0.05). 사료요구율은 시험구간에 유의적인 차이가 없었다.혈장의 생화학적 조성에서 total protein은 T1이 대조구보다 유의적으로 높았다(P<0.05). Blood urea nitrogen은 시험구간에 유의적인 차이는 없었다. Glucose와 albumin은 T1이 다른 시험구에 비하여 유의적으로 높았다(P<0.05). Calcium은 T1이 대조구보다 유의적으로 높았고(P<0.05), inorganic phosphate는 T1이 다른 시험구에 비하여 유의적으로 높았다(P<0.05).혈장의 지질 구성물의 조성에 있어서 triglyceride는 T1이 다른 시험구에 비하여 유의적으로 높았다(P<0.05). Total cholesterol은 시험구간에 유의적인 차이는 없었으나, HDL cholesterol은 T1이 대조구에 비하여 유의적으로 높았다(P<0.05).도체 및 육질 특성에서 도체중량, 도체율, 정육율, 등지방두께는 시험구간에 유의적인 차이가 없었다. 그리고 고기내 수분과 조지방도 시험구간에 유의적인 차이는 나타내지 않았다.이상의 결과를 종합하면, 발효산삼배양액 분말 및 배양산삼 분말 급여는 돼지의 생산성, 도체 및 육질 특성에는 영향을 주지 않았고, 혈장의 구성물질의 변화에 영향을 주었다. 따라서 본 연구에 이용한 발효산삼배양액 분말 및 배양산삼 분말은 돼지 사료 원료로서 이용 가능성을 확인할 수 있었다.

• 대한수의사회지
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• 제14권4호
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• pp.219-225
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• 1978

1973년 6월부터 1975년 6월까지 2년간 창경원 동물원에서 사유중에 사망한 동물과 조류의 폐와 수집된 비둘기의 폐 231건을 대상으로 하여 육안적 및 조직학적으로 폐내 분근침착상태를 조사한 결과 다음과 같은 결론을 얻었다. 1. 총231건의 동물폐중 170건($73.6{\%}$)이 탄폐로 검출되었으며 이중 고도침착이 $3.9{\%}$로서 대개가 경도 및 중등도 탄폐로 검출되었다. 2. 포유류에선 $89.3{\%}$ 조류에선 $71.5{\%}$가 탄폐로 나타났으며 파충류에서는 3건 모두 양성이었다. 이중 고도탄폐는 포유류와 조류에서 각각 $3.6{\%}$ 및 $4.5{\%}$였다. 3. 사유기간이 길수록 탄폐는 심한 경향이 있었다. 즉 사유기간이 1년 이하의 동물은 $53.8{\%}$ 2년 이상에서는 $87.2{\%}$가 양성으로 나타났다. 4. 축사내사유가 축사외사유은 각각 $68.6{\%}$와 $74.5{\%}$의 탄폐가 있어 유의한 차가 없었다. 5. 육안적소견으로 탄내 분허침착을 확인한 경우는 5건밖에 없었으며 전부 조직학적검사로서 확인되었다.

• Journal of Ecology and Environment
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• 제36권2호
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• pp.117-123
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• 2013

This study investigated the impact of the fire disturbance and the pattern of recovery of soil dwelling oribatid mite communities with respect to the resilience from the fire disturbance. Oribatid mites are important decomposer animals of plant debris in soil with the feeding habits of saprophagy and mycophagy. Massive wild fire reduced soil oribatid mite abundance and diversity. The impact varied relative to the intensity of the disturbance. The proportion of the species common to the non-disturbed natural site increased as the time after the disturbance elapsed, which implying some degree of naturalness occurring in reorganization phase of the oribatid mite community. From the sites with different degree of fire impact, we found higher diversity in intermediately disturbed sites than in severely disturbed or non-disturbed site, supporting the intermediate disturbance hypothesis. Also this study showed that with differential degree of disturbance plots, resilience pattern after the disturbance can be explored even with shorter period research relative to the ecological succession of community.

• 한국임상수의학회지
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• 제30권1호
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• pp.71-74
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• 2013

Aspergillus fumigatus (A. fumigatus) is one of the most important mycotic infection in wild animals stressed by captivity and concurrent disease. A 14-year-old Carribean flamingo controlled bumble foot with antibiotics died after having dyspnea, depression, and anorexia. Necropsy findings revealed pyogranulomatous inflammations of lung and greenish gray-colored mold on air sacs. A carribean flamingo was diagnosed as pyogranulomatous pneumoniae due to A.fumigatus infection by results of lung tissue culture and microscopic examination.

• 한국농공학회지
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• 제35권3호
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• pp.74-80
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• 1993

Runoff simulation tests to investigate the flow mechanics of nonsuomerged overland flow in a natural grass intervening land system were condueted and a modified kinematic wave overland runoff model developed by Choi et al. (1993) was verified. Nonhomogeneity and heterogeneity of the soil, slope, local topography, infiltration, grass density, and the density and activity of the soil microhes and wild animals were the major factors affecting the flow. Streamlines were disturbed by grass stems and small concentrated flows due to the disturbed streamlines and local topography were observed a lot. Relatively larger concentrated flows were observed where bundles of grass were dominant than where individual grasses were growing. Predicted hydrographs were agreed verv well with measured hydrographs. Since the modified model considers grass density in computing flow depth and hydraulic radius, it can be better than existing kinematic wave model if it were used to route nonpoint source pollutant attenuation processes in many grass intervening land systems.

• Journal of Forest and Environmental Science
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• 제32권4호
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• pp.392-399
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• 2016

This review paper presents guidelines which stakeholders use in addressing on-farm tree planting configuration, establishment, tending, silvi- cultural management, management of pests and diseases, challenges and opportunities as practiced in the medium to high potential areas of Kenya. The tree planting configurations discussed includes blocks planting (woodlot), boundary, compound planting, home/fruit gardens, trees intercropped or mixed with pasture, trees on riverbanks and roadside. Participatory monitoring and evaluation techniques have been highlighted. The main challenges facing tree planting activities include culture and attitude of local people, land and tree tenure, inadequate technical support, lack of recognition and integration of technical information and indigenous knowledge, capital and labour shortages, lack of appropriate incentives measures, damage by domestic and wild animals, conflict over trees on the boundary and policy and legal issues. This guideline targets forest managers, extension agents, students and other practitioners in policy and day to day decision making processes in Kenya.

• 한국환경복원기술학회지
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• 제16권4호
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• pp.115-124
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• 2013

This study was conducted to make a biotop planning and construct 3 types of biotop by each site conditions. Three sites of different types in ecological and scenery conservation area of the Dong-gang river were selected by expert brain-storming process and constructed terrestrial biotops and aquatic biotops. Targets of 3 sites were set up such as constructing a habitat for Kaloula borealis and an ecological education place, building a terrestrial biotopes and monitoring the natural vegetation succession, and constructing a habitat for Luciola unmunsana Doi. The study results can be applied hereafter to ecological restoration projects, after construction of habitat, the priority should be prepare measures of monitoring and maintenance, hereafter continuous study on ecological restoration should be performed actively through construction of biotope and wild animals and plants habitat.

• Parasites, Hosts and Diseases
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• 제47권4호
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• pp.397-399
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• 2009

Dirofilariasis is a common parasitic disease in both domestic and wild animals around the world, with canines as the principal reservoir host and mosquitoes as the vector. Human ophthalmic dirofilariasis is an uncommon condition, but there have been reports from many parts of the world, including Africa, Australia, the Americas, Europe, and Asia. Ophthalmic involvement with Dirofilaria may present itself as periorbital, subconjunctival, orbital, or intraocular infections. In this report, we present a case of orbital dirofilariasis with lateral rectus muscle involvement. To our knowledge, this is the first orbital dirofilariasis case reported in Iran. Although debulking of the tumor usually leads to resolution, our patient showed an episode of recurrence after biopsy. Complete recovery was achieved after a spontaneous discharge, without the need for systemic medication.

• 공학교육연구
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• 제19권5호
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• pp.57-64
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• 2016

This study is about interdisciplinary education model of using Davis Guggenheim's documentary film on global warming which is a big concern in climate change issues, An Inconvenient Truth. It based on Al Gore's slide speech. Through a course student analyzed the cause and phenomenon of global warming resulted from increase of $CO_2$ by using fossil fuel and its environmental science effects-heat wave, desertification, tornado, hurricane, sea level rise caused by melting glaciers, destroying ecosystem like habitat degradation of wild animals, for example polar bear, extreme cold wave caused by change of ocean currents- of global warming. After, student discussed of efforts to prevent global warming. This educational model is appropriate for lower grade student of environmental engineering and also available for converged majors or general education class.

• 한국환경복원기술학회지
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• 제5권1호
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• pp.51-58
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• 2002

Since planning of green-network is deeply being discussed, natural environmental disruption from an enlarged civilization is causing serious problems for urban communities. The purpose of this research is to support green-network infrastructure of Gangnam-gu, Seoul, considering ecological environmental planning for urban parks. The Methodologies for this study are landcover classification, NDVI and subjective analysis, and residents' survey. Findings of this research are as follows : 1) Based on the results, the area adjacent to Daemo mountain shows significant differences between 1985 and 1999. These results imply that the green space has been decreasing and deeply destroying. 2) Residents' survey shows that people want to live with wild animals and plants in the natural park. Future development planning of urban park should consider primary factors : ecosystem, increasing inhabitants' participation.