• 제목/요약/키워드: trial service

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Common and scientific names of amphibians, domestic animals, birds, invertebrates, mammals, reptiles, and aquaculture

  • Song, Jeong-Mee;Jang, Hyung-Kwan;Song, Hee-Jong
    • 한국동물위생학회지
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    • 제25권4호
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    • pp.385-407
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    • 2002
  • The planning of any experiment or trial involving the use of animal (material) requires the most detailed and careful consideration of the wide variety of species and strains that are now available. Unfortunately, although many research workers carefully define their requirements with respect to chemicals or complicated laboratory equipment, often they appear to be unaware of the specifications that should be similarly applied to laboratory animals and end up simply asking for a white mouse! The aim of any user of laboratory animals should be to achieve maximum accuracy with the minimum number of animals, and it is, therefore, essential that careful consideration should be given to the choice of the animal(Bleby J, 1987). The first step when selecting an experimental animal is to specify the type needed, taking into account the following factors: 1. species, 2. breed or strain, and 3. quality, especially with respect to health and genetical status. The correct choice of species cannot be emphasized too strongly and failure to do so can sometimes have dire consequences, frequently very expensive in financial terms and sometimes extremely tragic in manifestations of human and animal suffering. In this paper, we reorganized a lot of collected articles described previously for common and scientific names of amphibians, domestic animals, birds, invertebrates, mammals, reptiles, and aquaculture as mentioned in the text.

담수어류에서 Argulus japonicus의 실험감염에 관한 연구 (Experimental infection or Argulus juponicus in freshwater fishes)

  • 한규삼;정영미;박태욱;임채웅;송희종;도홍기
    • 한국동물위생학회지
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    • 제21권4호
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    • pp.431-437
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    • 1998
  • Argulus spp, a small group of parasitic curstaceans called Branchiura, is particularly important in freshwater acquaculture. We investigated the infection of Argulus to several different species of fishes and therapy effect of masoten. Argulus japonicus was collected from Okjeong lake, Chonbuk province and experlmen-tally infected to freshwater fishes from July to August 1998. The results were as follows ; 1. The shape of a Agulus is an oval and dorsoventrally flattened, with first maxillae and second maxillae, and four pairs of legs. 2. The size of the adult stage of A japonicus was 3.2-5.0$\times$2.3-2.9mm in female and 1.5-3.1$\times$1.6-2.9mm in male. 3. In the trial of experimental infection with A japonicus to non-scaled fishes, Parasilurus asotus and Ictalurus punctalus, were infected and some of them died after severe infection. However, A japonica was not infected at all. 4. Masoten treatment for A japonicus was effective at 0.2 ppm once a day for 3 days and parasites on the surface of fishes disappeared after five days.

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H형(形) 강(鋼) 제품(製品)의 절단(切斷) 모델 최적화(最適化)에 관한 연구(硏究) (The Development of the Optimization Cutting Model for the H-Beam Steel)

  • 남호기;박상민;조종남;김종현
    • 대한안전경영과학회지
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    • 제13권4호
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    • pp.213-223
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    • 2011
  • Recent cross-country competition and Chinese steel industry because of the emerging steel industry in Korea is a very difficult situation. Therefore, the steel industry in order to overcome this difficult market environment, the quality, cost competitiveness, enhance customer service levels and enhance international competitiveness through is needed. In this study, the purpose of strengthening the competitiveness of steel companies in order and hit the recovery of raw materials have been developed to optimize the model, developed before and after the results were analyzed. In addition, when applied to other products in order to minimize risk and optimize cutting trial stage of development details of the model is presented in detail. Therefore, the developed model was applied to order the recovery of raw materials hits and significantly improved production planning time has been shortened dramatically. In the present study the contents of other products when properly applied and the competitiveness of companies to improve customer service levels are expected to be helpful.

셀룰라이트 치료 시 식이 보조제의 임상적 활용을 위한 문헌적 고찰 (Literature Review for the Clinical Application of Dietary Supplements in Cellulite Treatment)

  • 윤정민;이종수
    • 한방비만학회지
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    • 제18권2호
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    • pp.128-143
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    • 2018
  • Objectives: The purpose of this study is to investigate the efficacy and the mechanisms of dietary supplements in cellulite treatment, and then to provide the theoretical and clinical basis for the cellulite treatment in Korean Medicine. Methods: We searched for articles from Korea, China, and English electronic database (Koreanstudies Information Service System [KISS], National Digital Science Library [NDSL], KMbase, Research Information Sharing Service [RISS], Oriental Medicine Advanced Searching Integrated System [OASIS], National Assembly Library, Korean Traditional Knowledge Portal, Google scholar, PubMed, Scopus, China National Knowledge Infrastructure [CNKI]) until April 2018. We chose clinical trial studies by inclusion criteria through titles, abstracts and articles. Results: A total of 10 studies were selected through search. The experimental group had shown more effective cellulite improvement in 90% of studies. Also, improvement of symptoms related with cellulite like pain, edema, heaviness and increase of skin surface temperature were observed in experimental group. In addition, the density of connective tissues of the dermal layer was increased in experimental group. Conclusions: The use of dietary supplements in cellulite treatment is thought to be effective through mechanisms that antioxidant efficacy, microcirculation improvement, interstitial matrix improvement, diuretic effect, and skin metabolic activity effect.

The Effect of Stabilization Exercise using Tele-rehabilitaion on Muscle Activity, Shoulder Pain and Disability Index in Rural Elderly People with Chronic Shoulder Pain

  • Kim, Jaewoon
    • Physical Therapy Rehabilitation Science
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    • 제10권2호
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    • pp.106-111
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    • 2021
  • Objective: This study covered the effect of stabilization exercise on muscle activity, shoulder painanddisability index(SPADI) oftheelderly people with chronic shoulder pain by tele-rehabilitation village hall in rural area. Design: A randomized controlled trial. Methods: The study subjects are 29 elders with chronic shoulder pain aged over 65-year-old who reside in the rural area (experimental group: 14 elders and control group: 15). The elderly people in the experimental group were asked to perform shoulder stabilization exercise 60 minutes per one time for 4 weeks and three times in a week and the others in the control group were asked to receive education related to pain management for the initial one time. Before and after the experiment, we measured the subjects' muscle activity of upper trapezius, serratus anterior and the lower trapezius. In addition, SPADI is measured through the questionnaire. Results: Compared to the control group, the experimental group showed significant differences in the muscle activity of the three muscles (upper trapezius, serratus anterior, lower trapezius), and SPADI. Conclusions: It is found that shoulder stabilization exercise is effective in muscleactivity, pain and ability of the elderly people through tele-rehabilitation service. This study should be used for improving the quality of the elderly people's lives through active tele-rehabilitation service for areas where have poor medical benefits.

Electroacupuncture Treatment for Post-Stroke Foot Drop: A Systemic Review of Randomized Controlled Trials

  • Hye Jeong Jo;Go Eun Chae;Hyun Woo Kim;Young Jin Lee;Ahra Koh;Ji Eun Choi;So Jung Kim;Woo Young Kim
    • Journal of Acupuncture Research
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    • 제41권2호
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    • pp.75-86
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    • 2024
  • A review of randomized controlled trials (RCTs) using electroacupuncture (EA) to treat patients with foot drop was performed to analyze the effectiveness of EA for this condition. Relevant studies (n = 183) from 7 databases (Cochrane Library, Excerpta Medica Database, PubMed, China National Knowledge Infrastructure, Korean Studies Information Service System, Research Information Sharing Service, and Oriental Medicine Advanced Searching Integrated System) were selected based on the inclusion and exclusion criteria, and 12 RCTs met the selection criteria. In all 12 studies, EA showed significantly positive changes. In most indicators, positive changes were observed in the EA group compared with that in the control group. Significant increases were confirmed in muscle strength-related indicators such as the Fugl-Meyer motor scale, surface electromyography, active range of motion, and gait-related indicators such as the Tinetti score, maximum walking speed, and Berg balance scale. No notable adverse events were reported. EA is suggested as an effective treatment for post-stroke foot drop; however, more RCTs are required.

Suspected cytosine arabinoside induced interstitial lung disease in a dog with meningoencephalitis

  • Ujin Kim;Woo-Jin Song
    • 한국동물위생학회지
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    • 제47권2호
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    • pp.95-100
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    • 2024
  • An 11-year-old neutered male Dachshund dog weighing 7 kg presented with acute onset of respiratory distress after subcutaneous administration of cytosine arabinoside (CA). The patient previously diagnosed with meningoencephalitis of unknown origin and was being treated with oral prednisolone, levetiracetam, potassium bromide, gabapentin, and periodic subcutaneous CA administration (50 mg/m2, q 12 h, subcutaneous, 4 times, every 3 weeks). The patient developed tachypnea with labored respiratory effort after 9th CA administration. Thoracic radiograph revealed bilateral diffuse interstitial to alveolar pulmonary opacities, and echocardiogram indicated no evidence of left-sided heart failure. Based on the onset coinciding with the administration of CA, low possibility of other pulmonary disease, remission of symptom showed after discontinuation of CA, we suspected CA-induced interstitial lung disease. The patient's pulmonary opacities on the radiograph improved to a similar degree as before the adverse event over time, but respiratory symptoms were not fully resolved. Sildenafil (2 mg/kg, per oral, q 12 h) was given as therapeutic trial to manage possible pulmonary hypertension, suspected a sequela of the lung disease, based on an echocardiographic evidence and clinical signs. The patient's respiratory symptom was well managed since, and achieved discontinuation of sildenafil.

혁신 서비스 이용 결정이 위험회피 성향 소비자의 선택에 미치는 영향 (The effect of the decision to use innovative services on the choice of consumers with a risk-averse tendency)

  • 박기경
    • 서비스연구
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    • 제13권2호
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    • pp.146-160
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    • 2023
  • 코로나 19로 인하여 비대면 서비스가 확산되면서 소비자의 구매행동에는 많은 변화가 일어나고, 여러 새로운 서비스도 주목받고 있다. 이렇게 갑작스레 변화된 환경으로 새로운 서비스를 경험하는 시도가 소비자의 기존 선택 행동의 형태를 변화시킬 수도 있을까? 특히 변화를 두려워하고 기존의 선택 경향을 고수하려는 소비자의 행동까지도 변화시킬 수 있다면 혁신 서비스 개발은 예상보다 더 많은 잠재 소비자를 획득할 수 있게 될 것이다. 이에 본 연구는 팬데믹 이후 나타난 언택트 서비스 중 하나인 무인 결제 서비스를 대상으로 혁신 서비스 이용 시도가 위험회피 성향을 가진 소비자의 기존 선택 행동에 변화, 즉 안전대안보다 위험대안을 선호할 가능성을 높이는지 살펴보고자 하였다. 탐색조사 결과에 따르면, 평소 위험회피 성향이 강할수록 혁신 서비스 사용에 대한 자기효능감은 낮아지는 부(-)의 관계가 나타났다. 이러한 조사 결과를 바탕으로 연구는 실험법을 사용하여 혁신 서비스 이용 여부와 소비자의 조절초점 간 상호작용과 심리적 기제를 함께 살펴보고자 하였다. 분석 결과에 따르면, 예방초점 소비자는 무인 결제 서비스 이용을 시도하는 조건에서 이용하지 않은 조건에 비하여 고위험 금융상품과 비유사 확장 브랜드에 대한 높은 선택가능성을 보였다. 이에 반하여 향상초점 소비자는 무인 결제 서비스 이용 시도 여부에 따른 차별된 선택 가능성을 보이지 않았다. 나아가 예방초점 소비자에게 나타난 이러한 선택 변화는 혁신 서비스에 대한 자기효능감이 심리적 기제로 작동하고 있음이 확인되었다. 본 연구는 새로운 행동을 시도하는데 주저함이 많다고 알려진 위험회피 성향의 소비자의 행동 변화 조건을 밝혀 혁신 서비스의 잠재적 소비자층을 발견하고, 관련 시장의 확장 가능성을 보여주었다는 점에서 실무 및 학문적 시사점을 제안하였다.

일제시대 선교회의 보건간호사업에 대한 역사적 연구 (Missionary Public Health Nursing of Korea during Japanese Colonial Period)

  • 이꽃메;김화중
    • 지역사회간호학회지
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    • 제10권2호
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    • pp.455-466
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    • 1999
  • Western missionary nurses practiced in Korea from 1891. and the first trial to begin missionary public health nursing service in 1909 could not put into practice for short of nursing staff and budget. The main focus of missionary medical practice was not in public health program but in the management of missionary hospitals. A few of missionary western R.N. tried district nursing in 1910s. but their activities were personal and focused on the rescue of poor and sick patients. In 1917 the North American Methodist Church dispatched R.N. Elizabeth S. Roberts to begin district nursing in Korea. Roberts began maternal and child district nursing service. Her service was focused on teaching the method of bringing up children. bathing service, and home visiting for delivery. She could not but stop district-nursing service in 1918 to serve for a hospital in Siberia. The North American Methodist Church dispatched a few of R.N. to Korea in early 1920s and the missionary public health nursing of Korea could be activated. R.N. E. T. Rosenberger began public health nursing program in Seoul with Korean graduate nurse, Shin-gwang Han, and missionary M.D. Hall. Their public health nursing program was focused on maternal and childcare. They did home visiting in the morning, and served at a well baby clinic in the afternoon. The first baby competition began in 1925. and contributed to the teaching the method of bringing up children. They expanded public health nursing activity to school health nursing and milk station. Their public health nursing program was such a success that In 1929 Severance hospital. Eastgate Hospital. Taehwa Social Evangelistic center organized Seoul Child Health Union. Maren P. Bording, another missionary R.N. and midwife dispatched by the North American Methodist Church began public health nursing program at Kongjoo in 1924. Her program was focused on the maternal and childcare and close to that of Seoul. She started the first milk station in Korea in 1926. As she was a midwife and could get M. D. license in Korea, her program was more focused on maternal care than that of Seoul. The first day nursery school in Korea and the first graduate course for public health nursing in Korea began at Kongjoo in 1930. As the city of Choongcheongnam Province moved from Kongjoo to Daejeon in 1932, missionary public health nursing service in Kongjoo extended to Daejeon. There were lots of public health nursing program in Korea in 1920s and 1930s by missionary western nurses and Korean nurses. There were 13 missionary public health-nursing center in Korea in 1932. But in the late 1930s. Japan extended colonial war and drove out western missionaries. The missionary service in Korea was daunted. and the missionary public health nursing service could not but shrink.

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산간집수역의 농민과 농촌지도사를 위한 농업기상재해 조기경보 현업서비스 (An Operational Site-specific Early Warning of Weather Hazards for Farmers and Extension Workers in a Mountainous Watershed)

  • 신용순;박주현;김성기;강위수;심교문;박은우
    • 한국농림기상학회지
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    • 제17권4호
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    • pp.290-305
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    • 2015
  • 필지단위 재해발생 가능성을 적절한 대응방안과 함께 재배농가에게 농장 맞춤형으로 전달할 수 있는 '농업기상재해 조기경보 시스템'의 실용성과 운영 효율성을 높이기 위하여 현업 서비스 시스템을 국립농업과학원에 구축하여 2014년도 10월부터 2015년 3월까지의 시범 서비스 운영기간 동안 현장 적용을 위한 개선, 서비스 안정화 단계를 거쳤다. 현업 서비스 시스템은 섬진강 하류 유역(행정구역상 광양시 일부, 하동군 일부, 구례군 일부)의 약 470 자원농가와 950 여필지를 서비스 대상으로 하였다. 자원농가에게 필지 단위 사전경보를 개별 문자로 통보하는 시스템과 해당 지자체가 관내 현황을 시각적으로 파악할 수 있는 분포형 사전 경보시스템(웹 GIS 기반) 형식의 투 트랙(Two track) 시스템으로 구성되었다. 1차 연구대상지역인 섬진강 하류에 대하여 현업 서비스는 2015년 3월 2일부터 개별 문자통보를 개시하였으며 온라인 홈페이지는 2015년 4월부터 인터넷 주소(http://www.agmet.kr)로 운영을 시작하였다. 현재는 농장 날씨정보, 농장 재해정보, 전국기상위험, 전국기상특보, 문자서비스를 제공하고 있으며 연구가 진행되는 2017년까지 서비스 대상지역 확대, 서비스 컨텐츠 확대, 서비스 품질 개선 등의 연구활동과 함께 지속적으로 유지될 것이다.