• 제목/요약/키워드: significancy

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혈부축어탕(血府逐瘀湯)과 그 구성약물군(構成藥物群)이 Alloxan 유도 당뇨(糖尿) 백서(白鼠)의 간독성에 미치는 영향 (Effect of Hyulbuchukeo-tang and its Component Groups on Alloxan Induced Hepatoxicity in Rats)

  • 박선동
    • 대한한의학방제학회지
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    • 제10권1호
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    • pp.81-92
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    • 2002
  • This study was performed to observe the effect of hyulbuchukeo-tang and its component groups on recovery of hepatoxicity in alloxan treated rats. The experimental group was divided into 3 groups: hyulbuchukeo-tang(HCT) and its components groups, sayeok-san(H-sa) and dohong-samul-tang (H-do). The results were obtained as follows: 1. The level of Glucose was considerably reduced by HCT, H-sa, H-do with high significancy. 2. In the change of GOT activity, HCT and H-do were decreased with high significancy, H-do was decreased with some significancy. 3. In the change of GPT activity, HCT was decreased with high significancy, H-sa and H-do were decreased with some significancy. 4. In the change of ${\gamma}-GPT$ activity, HCT was decreased with high significancy, H-do was decreased with some significancy. 5. In the change of ALP activity. only HCT was decreased with some significancy. 6. In the change of LDH activity, HCT was decreased with high significancy, H-sa and H-do were decreased with some significancy. 7. In the change of bilirubin contents. only HCT was decreased with some significancy. As result, hyulbuchukeo-tang(HCT) has significant effects on recovery of hepatoxicity, and its components groups. sayeok-san(H-sa) and dohong-samul-tang(H-do) have some effects. It suggests that sayeok-san(H-sa) and dohong-samul-tang(H-do) have more effects on recovery of hepatoxicity in case of the combination of the two (that is hyulbuchukeo-tang) than in case of the separation.

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사상체질설문지(四象體質設問紙) 문항(問項)의 해석(解釋) 및 적합성(適合性)에 대한 연구(硏究) (A Study for Interpretation and Fitness of Sasang Constitution Questionnaire)

  • 신동윤;송정모
    • 사상체질의학회지
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    • 제16권1호
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    • pp.74-99
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    • 2004
  • Since recent development of questionnaire for Sasang constitution, many researches have followed it to verify statistical significancy. However, a few problems about validity of some questionnaires were discovered later on due to the lack of researches about it. Firstly, some questionnaires have different meaning from that of the original Dongyi Suse Bowon. Secondly, belief on statistical significancy sometimes misleads the questions for a certain Sasang constitution to be used for a different Sasang constitution. Thirdly, profound concepts of original Dongyi Suse Bowon are sometimes abandoned or ignored in the excuse of low statistical significancy. Fourthly, it is still difficult to identify Sasang constitution of Taeyangin due to lack of population, sample, and questions. The purpose of this thesis is to minimize the problems related with interpretation and fitness of the questionnaires. The author developed a questionnaire of 48 questions and surveyed with it over 200 patients who visited Jeon-ju Woosuk hospital. This research resulted in a bit of resolution of the problems through statistical comparison between the survey and clinical analysis.

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구강내 외과적 창상 치유에서 0.2% hyaluronic acid gel의 유효성에 대한 이중 맹검 연구 (APPLICATION OF 0.2% HYALURONIC ACID GEL IN ORAL SURGICAL WOUND : A RANDOMIZED DOUBLE-BLIND STUDY)

  • 김재윤;이진용;배광학;이종호
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제34권2호
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    • pp.157-165
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    • 2008
  • The aim of this study was to evaluate the efficacy of a topical 0.2% hyaluronic acid (HA) preparation in the management of wound after removal of arch bar for facial bone fracture and a suture site after orthognatic, oral cancer or oral surgery. Forty patients participated in a randomized, placebo controlled, double-blind trial to evaluate the efficacy of the topical HA and preparation. HA topically applied to the wound after removal of arch bar or stitch out, 3 times a day for 4 weeks. Evaluation is performed once a week for 4 weeks. For subjective evaluation, relative pain reduction in visual analog scale (VAS) and existence of heat sensation was accessed. For objective evaluation, gross evaluation, papilla index, existence of wound dehiscence, redness and swelling was checked. The same evaluation was performed in each arch bar group and suture group. For whole subject, 0.2% HA group resulted higher reduction than placebo group in pain of site in first week with significancy. Same findings were seen other weeks but there was no significancy. 0.2% HA group had better result than placebo in objective evaluation (papilla index, wound dehiscence, redness and swelling), but in gross evaluation placebo had better result than 0.2% HA group with no significancy. Subject was divided into suture group and arch bar group. Same aspect was seen, but only suture group had significancy not arch bar group in pain reduction score. 0.2% HA group resulted higher reduction than placebo group in pain of site in first week with significancy, especially in suture group. It reveals topical application of HA in wound especially suture site reduced pain in early stage. And 0.2% HA group had better result than placebo in papilla index, redness and swelling with no statistical significancy. In conclusion, HA has effect of pain reduction and healing promotion in the mucosal wound after oral surgery.

대시호탕(大柴胡湯)이 alloxan으로 유발(誘發)된 고혈당(高血糖) 백서(白鼠)에 미치는 영향(影響) (Effects of Daesihotang and its component groups on diabetes, free radical and antioxidative defense system in alloxan induced diabetic rats)

  • 박선동;윤병국
    • 대한한의학방제학회지
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    • 제9권1호
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    • pp.289-317
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    • 2001
  • The purpose of this study was to reseach the effect of Daesihotang and its component groups on diabetes, free radical and antioxidative defense system in alloxan-induced diabetic rats. The experimental group was divided into three groups: Daesihotang (DS), Soyangyak (DS1), Yangmyungyak (DS2). The results were obtained as follows: The level of glucose, triglyceride, total cholesterol, creatinine in serum were considerablely reduced by Daesihotang. And the level of HDL cholesterol, albumin, total protein in serum were increased by Daesihotang significantly. And the level of BUN has some decreased, but with no significancy. In the study of Daesihotang on free radical scavenging effect in vitro, it has shown that Daesihotang and its components group have significant suppressing effect on peroxidation of linoleic acid on concentration. And in other experiments as scavenging effect of DPPH radical, inhibitory effect of superoxide in xanthine-xanthine oxidase system and inhibitory effect on lipid peroxidation reaction by hydroxy radical in $H_2O_2-Fe^{2+}$ system, Daesihatang have some activity, but with no significancy. In the study of Daesihotang on antioxidative defense system in vivo, the activity of GOT and GPT in serum were significantly increased; and the amounts of lipid peroxide in serum was reduced significantly but in liver no significancy. In hepatic catalase activity, Daesihotang has showed significant effect. In the level of hepatic glutathione, Daesihotang increased the amount of glutathione significantly. And in the activity of glutathione-s-transferase, Daesihotang has decreasing effect but has no significancy. These result suggest that Daesihotang has strong effect on diabetes and it is useful to prevent diabetes, but has less effect on peroxidative damage by free radical.

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소나무재의 촉진열화실험에 따른 재색변화에 대한 연구 (Study on the Color Changing of Pine by Accelerated Weathering Test)

  • 김광철
    • 한국가구학회지
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    • 제23권2호
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    • pp.152-162
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    • 2012
  • The color changing of the wood surface was tested by accelerated weathering test that can simulate the outdoor condition with short period. In early parts of accelerated weathering test, weight and volume of specimen all were increased due to the moisture evaporation by its high temperature and illumination level, but weight and volume of specimen all were decreased from middle parts to last. However, significancy showed between control group and accelerated weathering test group in terms of weight and volume. According to the results of color-difference meter, in the early parts of the accelerated weathering test lightness, redness and yellowness all showed a clear increasing or decreasing trend. However, after three weeks all values were almost never change. Until the early parts of the test, lightness was decreased and there was not a considerable change after three weeks in the test. Redness showed a some change in early parts of the test, but this also showed not great change after middle parts of the test as like lightness. Yellowness also showed same pattern. These results could be verified through the visual inspection. As like weight and volume, significancy showed between control group and accelerated weathering test group in terms of color-difference test. In all accelerated weathering test group, color-differences of after test was lower than that of before test. To correctly analyze this cause, more additional research will be need on each of temperature, humidity and illumination factors.

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패션모델의 직무분석 (Job Analysis of Fashion Model's)

  • 양의식;양해술
    • 한국콘텐츠학회논문지
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    • 제8권9호
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    • pp.101-114
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    • 2008
  • 이 연구는 한국의 패션모델이 직업현장에서 수행하는 직무 영역에 따라 구체적인 직무항목을 체계화하여 분류함으로써 패션모델들에게 요구되는 직무의 영역을 도출하기 위하여 실행하였다. 이 연구에서는 패션모델산업의 각 분야와 한국 내 대학에서 활동하고 있는 10명의 패션모델들을 대상으로 데이컴(DACUM)법을 이용하여 패션모델의 직무를 분석하여 자료를 수집하였다. 그 결과, 패션모델의 직무는 7가지 임무에 따른 86가지의 과업이 분석되었으며, 패션모델이 입직초기에 수행해야할 직무가 32가지 과업(37.21%)로 분석되었는데 이들 과업은 대학을 졸업하기 전까지의 교육과정에서 익혀야할 과업이다. 분석된 결과에서 직무의 중요도, 난이도, 수행빈도를 조사한 결과 중요도가 높은 직무는 56가지(53.49%), 난이도가 높은 직무는 21가지(24.41%), 수행빈도가 높은 직무는 18가지(20.93%)로 분석되었다. 또한 중요도와 난이도가 모두 높은 직무는 16가지(18.6%), 중요도와 난이도 및 수행빈도가 모두 높은 직무는 7가지(8.14%)로 분석되었다. 이러한 연구의 결과를 토대로 패션모델 입직 전의 대학교육과정과 현직 패션모델을 대상으로 한 재교육 프로그램의 교육내용 구성에 본 직무분석 결과를 적극 반영함으로써 패션모델의 직무능력을 강화 할 수 있을 것이다.

인터넷상의 소비자정보 만족도 - 가전제품정보를 중심으로 - (Consumer Information Satisfaction on Internet -Focused on the Information of Household Electric Appliances)

  • 박기영;이승신
    • 대한가정학회지
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    • 제39권8호
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    • pp.155-173
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    • 2001
  • This study is to improve reasonable consumption as a consumer and interests of the consumers through analyzing the consumer satisfaction degree on product information provided on Internet, and to present basic information to contribute in protecting consumers through preventing harms on them due to insufficient or unnecessary information. The major results of the study are summarized as follows: 1) The degree of understanding characteristics in information focus on household electric appliances provided for the consumers on Internet found to be 'average'. 2) In the degree of significancy for information of the household electric appliances, consumers recognized information regarding services most important. 3) The overall satisfaction degree on information regarding household electric appliances on Internet was evaluated through giving a weight to the degree of significancy for the products and adding the satisfaction degree by information contents, and it was found to be 'average'.

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대단면 스킨팀버의 휨 성질에 관한 연구 (A study on the Bending Property of Structural Size Skin-Timber)

  • 김광철
    • Journal of the Korean Wood Science and Technology
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    • 제40권1호
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    • pp.26-37
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    • 2012
  • 최근 들어 한옥에 대한 수요과 공급이 계속해서 늘고 있다. 이러한 한옥이 가지고 있는 가장 심각한 문제는 과도한 지붕구조의 무게와 이로 인해 늘어날 수밖에 없는 구조부재의 대형화이다. 따라서 겉으로는 대단면 목재 부재이면서 다량의 목질부를 제거하여 무게의 경량화를 이루고 감소하는 강도적 성질은 부재의 하이브리드화를 통해 보충할 수 있는 실대재 대단면 스킨팀버를 제작하였다. 소나무와 낙엽송 두 수종을 사용하여 실대재 스킨팀버를 제작하였다. 두 수종에 대해 정각형 스킨팀버와 원통형 스킨팀버 각각을 제작하여 휨성능을 평가하였다. 가공기계의 정밀도 부족으로 인해 부재에 과도한 손상이 발생하여 의도한 정도의 강도적 성질을 얻지 못하였다. 하지만 가공기계의 정밀도 향상을 도모하고 추가적인 하이브리드 구조체 제작을 첨가한다면 경량의 대단면 구조부재의 생산이 가능할 것으로 판단된다. 본 연구에서 실제 제작한 낙엽송과 소나무 실대재 스킨팀버에서는 수종간의 휨성능 차이는 나타나지 않아 적절히 혼용 가능한 것으로 나타났다. 낙엽송의 MOR 기준에서만 정각형과 원통형간에 성능 차이가 인정되어 구분하여 사용해야 할 필요가 있고 나머지에 있어서는 차이가 인정되지 않아 혼용이 가능하다고 판단되었다. 본 연구의 목적이 어느 정도의 강도를 지닌 경량의 대단면 구조재 개발에 있으므로 목질계 우드세라믹이나 경량철골 등을 이용한 하이브리드 구조체를 개발한다면 한옥이나 실내인테리어재료 그리고 기둥-보 공법의 재료 등으로 활용 가능할 것이다.

Le Fort I 상악골이동술 후 상순과 비부의 연조직 변화에 대한 임상통계학적 연구 (A clinico-statistical study of soft tissue changes of upper lip & nose following Le Fort I maxillary movement)

  • 박종오;이상철
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제22권3호
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    • pp.310-318
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    • 2000
  • The purpose of this study was to assess the soft tissue changes of upper lip & nose using 38 patients who treated with Le Fort I osteotomy for the correction of dentofacial deformities. Patients were devided into three groups. One was advancement group of maxilla(Group I, N=14), another was impaction group of maxilla(Group II, N=12) and the other was combination group(advancement & impaction)(Group III, N=12). Preop. and 1 month postop. (T1), preop. and 6 months postop.(T2) were analyzed and compared. The results obtained were as follows : 1. The upper lip thickness(UL-VP) moved anteriorly approximately 62% of the horizontal maxillary change and this was significant in the advancement group(Group I) 2. The upper lip length(Stm-Sn) and the lower border of upper lip(Stm) moved superiorly 25%, 40% of the maxillary impaction group(Group II) (P<0.05) 3. There was significancy in the upper lip thicness(UL-VP) approximately 56% of the combination group(Group III) (P<0.05) 4. The nasolabial angle decreased in all groups, but there were no significancy.

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