• 제목/요약/키워드: compounding

검색결과 341건 처리시간 0.027초

진즈패션의 상징성 연구 -해외 디자이너 브랜드를 중심으로- (A Study on the Symbolism of Jeans Fashion -Focusing on the Designer Brand-)

  • 김민정;채금석
    • 복식
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    • 제52권7호
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    • pp.155-166
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    • 2002
  • The purpose of this study is to investigate the types of jeans fashion in the basis of designer brand. and to analyze the symbolic characters of jeans fashion. Designer brand re-established jeans fashion by compounding high cultural factors and low cultural factors. broke up the boundary between street fashion and high fashion. and escaped from fixed idea on materials and design. This study divides the types of jeans fashion within the designer brand into classifications of Hippie style, Punk style, American Street style, Neo-classic style, and Grungy style. Today, reinterpreting the resistant image of jeans fashion, designers creates the various styles and also restores the upscale image of it. The symbolic characters of jeans fashion are summerized as sexuality, deconstructiveness, conspicuousness, humour, and multiculturalism. As the results of the symbolic characters of jeans fashion in the new Millennium era will suggest the wide aesthetic expression and continue to influence a more diverse jeans fashion trends.

EQCM법을 이용한 자기조립된 Viologen 단분자막의 전기화학적 특성 연구 (Study on Electrochemical Property of Self-Assembled Viologen Monolayers Using Electrochemical Quartz Crystal Microbalance (EQCM) Method)

  • 이동윤;박상현;박재철;권영수
    • 대한전기학회논문지:전기물성ㆍ응용부문C
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    • 제55권3호
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    • pp.107-110
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    • 2006
  • We fabricated the monolayers onto QCM by self-assembly using viologen, which has been widely used as electron acceptor. A gold electrode of the QCM was cleaned by piranha solution and prepared the ethanol-acetonitrile(1:1) solution with 2 m mol/l viololgen compounding of pure hi gas. We determined the time dependence to resonant frequency shift during self-assembly process and the electrochemical behavior of the self-assembled viologen monolayers by cyclic voltammetry. With increasing scan rate, the redox peak current of the viologen increased linearly. This was signified that the redox reaction was reversible. The EQCM measurements revealed the anions transfer during redox reactions, respectively. From the EQCM data, the well-defined shape peaks were nearly equal charges by cyclic voltammetry.

배합약물(配合藥物)의 흡수효과에 관(關)한 생물약제학적(生物藥劑學的) 연구(硏究)(IV) -Salicylamide에 Chlorpheniramine Maleate를 배합투여(配合投與)하였을 경우의 Writhing Syndrome에 미치는 영향(影響)에 관(關)하여- (A Biopharmaceutical Study on the Absorptive Effect of Some Compounding Drugs(IV) -Effect on the Writhing Syndrome of Salicylamide Combined with Chlorpheniramine Maleate-)

  • 정기화
    • Journal of Pharmaceutical Investigation
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    • 제5권4호
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    • pp.32-37
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    • 1975
  • The intentional test of the clinical test on the mouse, which are orally administered salicylamide combined with chlorpheniramine maleate were made by writhing syndrome method of 0.7% acetic acid-saline solution and following effects were found. 1) The cross-over test of writhing syndrome method have intention in case of three days rest after the first examination. 2) The most active rate of salicylamide by administration combined with chlorpheniramine maleate is salicylamide 20mg/kg: chlorpheniramine maleate 20mg/kg (1:1) 3) The most active range of chlorpheniramine maleate used for assistant action of salicylamide is $15mg/kg{\sim}20mg/kg$

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Proteolytic Enzyme이 Pyrazinamide의 흡수(吸收), 배설(排泄)에 미치는 영향(影響) (The Effects of Proteolytic Enzyme on the Absorption and Excretion of Pyrazinamide)

  • 이진환;최준식
    • Journal of Pharmaceutical Investigation
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    • 제5권4호
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    • pp.24-31
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    • 1975
  • This paper attempts to investigate the effect of proteolytic enzyme on the absorption and excretion of pyrazinamide. The rat small intestinal absorption of pyrazinamide in the presence of proteolytic enzyme such as chymotrypsin and compounding enzyme (chymotrypsin and trypsin) are increasingly absorbed, but in the trypsin are similar to that of control. Blood levels of pyrazinamide after rabbit's duodenum injection are significantly enhenced to correspond to 112-120% by proteolytic enzymes concentration respectively, but both on the high concentration of chymotrypsin and the low concentration of trypsin are insignificantly enhenced. Proteolytic enzymes do not give the effect on clearance of pyrazinamide. Proteolytic enzymes give the effect on absorption of pyrazinamide, but do not give the effect on excretion of pyrazinamide.

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The Exponentiated Weibull-Geometric Distribution: Properties and Estimations

  • Chung, Younshik;Kang, Yongbeen
    • Communications for Statistical Applications and Methods
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    • 제21권2호
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    • pp.147-160
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    • 2014
  • In this paper, we introduce the exponentiated Weibull-geometric (EWG) distribution which generalizes two-parameter exponentiated Weibull (EW) distribution introduced by Mudholkar et al. (1995). This proposed distribution is obtained by compounding the exponentiated Weibull with geometric distribution. We derive its cumulative distribution function (CDF), hazard function and the density of the order statistics and calculate expressions for its moments and the moments of the order statistics. The hazard function of the EWG distribution can be decreasing, increasing or bathtub-shaped among others. Also, we give expressions for the Renyi and Shannon entropies. The maximum likelihood estimation is obtained by using EM-algorithm (Dempster et al., 1977; McLachlan and Krishnan, 1997). We can obtain the Bayesian estimation by using Gibbs sampler with Metropolis-Hastings algorithm. Also, we give application with real data set to show the flexibility of the EWG distribution. Finally, summary and discussion are mentioned.

백서의 내장 신경통 연구를 위한 Visceral Pain Model(VPM)의 소개 (Introduction of Visceral Pain Model to Test of Visceral Nociception in the Rats)

  • 이철우
    • The Korean Journal of Pain
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    • 제8권1호
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    • pp.25-30
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    • 1995
  • Anlgesic agents against visceral pain typically rely on a noxious chemical irritation of the peritoneum, e. g., acetic acid and phenylquinone writhing test. While useful, this type of assay depends upon an acute inflammation and the release of local alogens. Further, ethical and scientific constraints prevent repeated assessments in a single animal, thereby compounding the difficulty of assessing tolerance development to analgesic agents. To overcome these constraints, Colburn et al. developed a model for mechanical visceral pain model (VPM) based on a repeatable and reversible duodenal distention in the rat. A chronic indwelling intraduodenal balloon catheter is well tolerated and upon inflation produces a writhing response graded in proportion to distention. This response is inhibited by morphine in a dose dependent manner. We found that a model for visceral pain was thought to be a great value.

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Gum 종류에 따른 구강점막 부착정제의 물성 비교 (Effects of Gums on Physical Properties of Oral Adhesive Tablets)

  • 정비환;차봉진;권종원;양중익;민신홍
    • Journal of Pharmaceutical Investigation
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    • 제18권1호
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    • pp.5-8
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    • 1988
  • Physical properties of oral adhesive tablets prepared with four kinds of gums for topical or systemic drug delivery were investigated. Oral adhesive tablets containing 5mg of brilliant blue(BB) were prepared from direct compression. Viscosity of 2% gum solutions, water absorption, fracture resistance, stickiness of tablets, and dissolution of BB in pH 6.8 dissolution medium were tested. Acacia showed good stickiness and fracture resistance, and tragacanth showed good retarding effect on the release of BB from tablets. Therefore, tablets with varing ratios of acacia and tragacanth were prepared and their physical properties were examined. In conclusion, it was possible to obtain some adequate properties by compounding acacia and tragacanth.

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반응표면분석법을 이용한 백년초젤리 제조의 최적화 (Optimization of Jelly Preparation from Nopal by Response Surface Methodology)

  • 정현아;주나미
    • 한국식생활문화학회지
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    • 제20권6호
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    • pp.695-702
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    • 2005
  • To determine the optimum mixing conditions of nopal jelly, samples were prepared with various compounding ratios of gelatin(16, 18, 20, 22 and 24g), sucrose(100, 120, 140, 160 and 180g), Citric acid(2, 3, 4, 5 and 6) using a central composite design. Physical and sensory evaluations were performed and considered using a response surface methodology. The optimum mixing rates which meet sensory items is gelatin 20.19g, sucrose 141.52g and citric acid 4.04g.

FATIGUE LIFE PREDICTION OF RUBBER MATERIALS USING TEARING ENERGY

  • Kim, H.;Kim, H.Y.
    • International Journal of Automotive Technology
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    • 제7권6호
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    • pp.741-747
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    • 2006
  • It has been almost impossible to predict the fatigue life in the field of rubber materials by numerical methods. One of the reasons is that there are no obvious fracture criteria and excessively various ways of mixing processes. Tearing energy is considered as a fracture criterion which can be applied to rubber compounds regardless of different types of fillers, relative to other fracture factors. Fatigue life of rubber materials can be approximately predicted based on the assumption that the latent defect caused by contaminants or voids in the matrix, imperfectly dispersed compounding ingredients, mold lubricants and surface flaws always exists. Numerical expression for the prediction of fatigue life was derived from the rate of rough cut growth region and the formulated tearing energy equation. Endurance test data for dumbbell specimens were compared with the predicted fatigue life for verification. Also, fatigue life of industrial rubber components was predicted.

원격탐사 데이타의 정확도 향상을 위한 Bitemporal Classification 기법의 적용 (Application of Bitemporal Classification Technique for Accuracy Improvement of Remotely Sensed Data)

  • 안철호;안기원;윤상호;박민호
    • 한국측량학회지
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    • 제5권2호
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    • pp.24-33
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    • 1987
  • 본 논문은 원격탐사 Data를 이용한 분야에서 보다 효과적인 좌상처리 기법 및 보다 정확한 분류화상을 얻는 것을 목적으로 하고 있다. 이의 실행을 위해 여름 좌상과 겨울 화상을 합성한 토지이용 분류결과와 여름 화상만의 분류결과를 비교분석 하였다. 위의 분석결과로부터 Bitemporal Classification 기법과 $tan^{-1}$변환이 유효함을 알아내었다. 특히 Bitemporal Classification 기법을 적용함으로써 농경지를 논과 밭으로 구별하여 분류하는 것이 보다 가능하였다.

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