• Title/Summary/Keyword: Potency

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The Experimental Study on Anti-bacterial Potency of Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma on Staphylococcus aureus (소염 약침액, 황련해독탕, 황련이 Staphylococcus aureus에 미치는 항균효과에 대한 실험적 연구)

  • Seo, Hyung-Sik
    • Journal of Pharmacopuncture
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    • v.9 no.2
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    • pp.87-92
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    • 2006
  • Objective : This experimental study was performed to investigate the effect of Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma on Staphylococcus aureus that induce keratitis. Methods : MIC was measured by dropping to $50\;{\mu}l$ according to density Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma(100%, 10%, 1%, 0.1%). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Results : 1. MIC on Staphylococcus aureus in Soyum Herbal-acupuncture disappear all sample. 2. MIC on Staphylococcus aureus in Hwangryunhaedoktang disappear all sample. 3. MIC on Staphylococcus aureus in Coptidis rhizoma was 100%, $50\;{\mu}l$ and anti-bacterial potency increase compare with quantity. Conclusions : The present author think that Soyum Herbal-acupuncture must be extracted a new method for anti-bacterial potency and Coptidis rhizoma was made Herbal-acupuncture for eye drops.

황련의 증량에 따른 전탕액이 Staphylococcus epidermidis에 미치는 항균효과에 대한 실험적 연구

  • Seo, Hyeong-Sik
    • Journal of Pharmacopuncture
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    • v.10 no.1 s.22
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    • pp.79-84
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    • 2007
  • Objective : This experimental study was performed to investigate the effect of Coptidis rhizoma extract compared with quantity on Staphylococcus epidermidis that induce keratitis. Methods : MIC was measured by dropping to 50${\mu}l$ according to density Coptidis rhizoma extract(100%, 10%, 1%, 0.1%) compared with quantity(40g, 80g, 160g). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Results : 1. MIC on Staphylococcus epidermidis in Coptidis rhizoma extract was showed anti-bacterial potency compared with quantity and density in 100% and 10% of all samples(40g, 80g, 160g). 2. MIC on Staphylococcus epidermidis in Coptidis rhizoma extract(40g, 80g, 160g) was showed anti-bacterial potency compared with quantity all samples($20{\mu}l$, $30{\mu}l$, $40{\mu}l$, $50{\mu}l$) in 100% density, but anti-bacterial potency of 80g, $50{\mu}l$ Coptidis rhizoma extract decreased compared with 40g, $50{\mu}l$. 3. MIC on Staphylococcus epidermidis in 40g Coptidis rhizoma extract was showed in $50{\mu}l$, $40{\mu}l$ of 10% density, 80g Coptidis rhizoma extract was showed in $50{\mu}l$ of 10% density, 160g Coptidis rhizoma extract was showed in $50{\mu}l$, $40{\mu}l$, $30{\mu}l$ of 10% density. Conclusions : Coptidis rhizoma extract was showed anti-bacterial potency compare with quantity and density. In herbal drug, anti-bacterial potency compare with quantity and density must be studied.

The Effect of Perceiver's Variables(value and religion)on the Impression of Korean Catholic Priest s Ritual Dress (관찰자의 종교와 가치관이 카톨릭 사제복의 인상 형성에 미치는 영향)

  • 김광경;조정미;남미우
    • Journal of the Korean Home Economics Association
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    • v.37 no.11
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    • pp.59-73
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    • 1999
  • The purpose of the present study was to identify the effect of perceivers’value and religions on the impresson of Korean catholic priest’s ritual dress. The subject consisted of 415 undergraduated students. The experimental materials developed for this study were 3type color photographs stimuli of catholic priest model and 7-point sementic differential scale composed of 49 bipolar adjectives representing personal traits. Perceivers were differenciated by AVL test. The data were analyzed by factor analysis and analysis of variance. The major findings drawl from this study were as follows : 1) Four factors( openness, religious nature, potency, characteristics of apperance) emerged to account for the dimentional structure of the impression of priest’s ritual dress. 2) The ritual dress and perceivers religion had partially significant effect on the impression of the priest. The ritual dress had an effect on openness and potency while the religious of perceivers affected religious symbolism and potency. Black suit with Roman collar and soutan were seen more authoritative, strong and independent than liturgical vestments. Catholic group saw priest with ritual dress more pure and potent than the other religious groups. 3) The ritual dress and perceiver’s value had partially significant effect on the impression of the priest. The ritual dress had an effect on openness, potency and the value had an significant interaction effect on potency. The group with political value perceived the priest with soutan more potent than black suit with Roman collar and liturgical vestments. Therefore the ritual dress and perceivers’value/religion had significant erect on Korean priest impression of openness, religious nature, potency. Research had also shown the similarity-attraction hypothesis which the individuals who hold similar characterisics are more Likely to be attracted.

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A Collaborative Study on Korean Standard JE Vaccine for Potency Assay

  • Kim, Jae-Ok;Shin, Jin-Ho;Baek, Sun-Young;Min, Kyung-Il;Min, Bok-Soon;Ryu, Seung-Rel;Kim, Byoung-Guk;Kim, Do-Keun;Ahn, Mi-Jin;Park, Mi-Kyung;Song, Hye-Won;Lee, Chung-Keel;Lee, Seok-Ho;Park, Sue-Nie
    • Journal of Microbiology and Biotechnology
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    • v.14 no.4
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    • pp.745-750
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    • 2004
  • The objective of this collaborative study was to establish a Korean standard of Japanese encephalitis (JE) vaccine (mouse brain-derived, formalin-inactivated) for potency assay. A candidate preparation proposed as a Korean standard was provided by GreenCross Vaccine, and six laboratories, including one national control laboratory and five manufacturers of JE vaccine, participated in the study. The potency of the candidate preparation and a reference standard obtained from Japan was estimated by mouse immunogenicity assay using the in vitro plaque reduction neutralization test (PRNT). The results of 72 assays conducted by the 6 laboratories showed that the overall mean potency estimate of the candidate preparation was 2.455 log median plaque reduction neutralization antibody titer per 0.5-ml dosage administered twice in mice at 7-day intervals, and that the mean potency ratio of the candidate preparation relative to the reference standard was 1.074. The potency estimates were quite variable among laboratories irrespective of the preparation. The variability of assays assessed by Z scores and coefficient of variation (CV) were in general within the level of acceptance (Z scores within $\pm3$ and $CV\;\leq\;15%$). Therefore, we concluded that the candidate preparation would be suitable as a national standard for testing the potency of JE vaccine (inactivated).

The Social Psychological Meaning of Occupation-related Identities among Generations (세대에 따른 직업 관련 사회정체성의 사회심리학적 의미)

  • Choi, Yu-Jung;Choi, Set-Byol;Lee, Myoung-Jin
    • Korea journal of population studies
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    • v.34 no.3
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    • pp.55-84
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    • 2011
  • This study initiated with the intention to reveal the social consultations and fissures through a comparative analysis on generational characteristics by indicating occupation-related identities with the concept of social identity supported by theoretical resources. According to the three dimensions of social identity which are evaluation, potency and activity, there was more generational agreement rather than difference toward occupation-related identities. Among the 44 identities, only evaluation dimensions on minister, congressman, plane captain, farmer and potency dimensions on CEO of a major companies, professor, medical doctor, nurse, celebrity, shaman, unemployed person were statistically significant. For 'Leader and Professional', the respondents in their 50's gave high scores in both evaluation and potency dimensions. On the other side, the 30's had negative viewpoints while the 20's and 40's had neutral perspectives. For the potency dimension, the age groups were divided into the 20's, 30's and 40's, 50's; having the younger generations underestimate the potency dimension of such categories. Also for the 'General Occupation', 20's and the 30's relatively devaluated with more distinctive degree toward evaluation dimensions. For religion, 20's and 30's were positive toward buddhist monks while the 40's and 50's were more favorable with priests. For the non-economically active population, the lifetime cycle influenced each generations. When performing a two dimensional analysis toward the 'Leader and Professional' with evaluation and potency on each axis, the 50's highly evaluated both evaluation and potency dimension of such identities. However, for the 40's, 30's and 20's, the average value fell while the focus of the distribution deepened. The 30's had negative perspective toward the evaluation dimension while the 20's reflected critical attitude toward the potency dimension.

The Experimental Study on Anti-bacterial Potency of Sean-tang on Three species of causative bacteria of Keratitis (세안탕(洗眼湯)이 다종(多種)의 각막염(角膜炎) 유발균(誘發菌)에 미치는 효과(效果)에 관한 실험적 연구)

  • Kim, Yong-Kuk;Jung, Soon-Young;Yoo, Jin-Gon;Seo, Hyung-Sik
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.19 no.1
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    • pp.11-20
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    • 2006
  • Objective : This experimental study was performed to investigate the effect of herbal eye drops, Sean-tang and Coptidis rhizoma on Staphylococcus aureus, Staphylococcus epidermidis and Pseudomonas aeruginosa keratitis. Methods : After administering herbal eye drops (Sean-tang, Coptidis rhizoma) on Staphylococcus ausreus, Staphylococcus. epidermidis and Pseudomonas aeruginosa, I measured MIC and the size of inhibition zone. MIC was measured by dropping to $50{\mu}{\ell}$ according to density(l00%, 10%, 1%, 0.1%). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Result : On Staphylococcus aureus, Staphylococcus epidermidis, Coptidis rhizoma showed the highest anti-bacterial potency and on Pseudomonas aeruginosa, Sean-tang, Coptidis rhizoma was nor anti-bacterial potency. Conclusions : The present author think that the herbal eye drops, Sean-tang and Coptidis rhizoma can be used to cure Staphylococcus aureus, Staphyloccus epidermidis keratitis and if further study is performed, the use of the herbal eye drops will be valuable and beneficial in the clinical medicines.

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Prediction of the Level of Influence of Average particle Size and Color n Evaluation of Building Material (재료의 색채와 입도가 건축 재료 평가에 미치는 영향도 예측)

  • 이진숙;진은미;오도석
    • Korean Institute of Interior Design Journal
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    • no.26
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    • pp.57-63
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    • 2001
  • The aim of this study is to measure sensitivity reaction of human being with a physical properties of color and average size of particle for building materials and predict the influence of color and average size of particle in evaluation of building materials. As a results, 1) In results of qualitative evaluation construction, all 16 adjectives were extracted by higher evaluation items and ,total 14 adjectives were extracted as evaluation adjectives except adjectives of a contrary concept in each other. 2) According to the result of factor analysis, all 4 group of $\ulcirner$potency$\lrcirner$, $\ulcirner$activity$\lrcirner$, $\ulcirner$evaluation$\lrcirner$, $\ulcirner$warmness$\lrcirner$ were extracted. In this time, $\ulcirner$potency$\lrcirner$ as the first factor indicates the most hign original value. Consequently, $\ulcirner$potency$\lrcirner$ factor have an hign influence in evaluation of building materials. 3) As a influence analysis of evaluation variable by evaluation item $\ulcirner$potency$\lrcirner$ factor have an high influence by influence of average size of a particle, $\ulcirner$activity$\lrcirner$ factor have influence hignly by influence of brightness, $\ulcirner$evaluation$\lrcirner$ factor have an hign influence by influence of average site of a particle and the hue, $\ulcirner$warmness$\lrcirner$ factor have an hign influence mainly by influence of the hue

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The Effect of Ornaments and Color of Jacket on Female Impression (장신구와 재킷 색이 여성의 인상에 미치는 영향)

  • 이명희;강승희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.8
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    • pp.1111-1121
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    • 1998
  • The objectives of this study were to identify the dimensional structure of female impression formation based on ornaments and color of jacket, and to analyze the effect of ornaments, color of jacket, and perceiver's gender on impression formation. The experimental design was 3$\times$4$\times$2(ornaments$\times$color of jacket$\times$gender) factorial design by 3 independent variables. The stimuli of color photographs of female model and the semantic differential scale were used. Samples were 288 college males and females. The data were analyzed by factor analysis, ANOVA, duncan's multiple range test, and t-test. Four factors derived to account for the dimensions of impression formation. These were potency, elegance, evaluation, youthfulness, and feminine. Wearing of large ornaments(a necklace and earrings) had a negative effect on impression of elegance and positive on potency. Red jackets increased the impression of positive evaluation, potency, feminity, and youthfulness. On the jackets of achromatic color such as white and black, wearing of large ornaments increased the effect of potency, and large ornaments increased matured impression on black jacket. The results of this study mean that perceiverss used large ornaments and red jackets as a salient cue.

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A Study on the Image Perception and Preferences of the Color of Male′s Jacket, Shirt, and Necktie (남성의 재킷, 와이셔츠, 넥타이 색의 이미지 지각과 선호도 연구)

  • 최유진;이명희
    • Journal of the Korean Society of Costume
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    • v.54 no.6
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    • pp.131-140
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    • 2004
  • The objectives of this study were to investigate the effect of the color of jacket. dress shirt, necktie. and perceiver's gender on image perceptions of male, and to examine how clothing color preferences varies according to perceiver's gender and age. The stimuli of 8 pictures of male and the semantic differential scale were used to evaluate image perception. Subjects were 192 males and females in Seoul. The colors of jacket gave significant influences on perception of potency. elegance, preference, and manliness. The colors of dress shirt gave a significant influence on perception of manliness, the necktie's colors gave influences on elegance and visibility. Perceiver's gender did not give significant influences on the image perception. Visibility had an interaction effect by the colors of jacket and dress shirt. Potency and preference evaluation had interaction effects by the colors of jacket. dress shirt. and necktie. White dress shirt had positive effects on the perception of potency and preference in the case of matching with dark blue jacket and red necktie, and blue shirt had a positive effect on the perception of potency and preference in matching with dark blue jacket and blue necktie. The preference of dark grey suit and black shirt showed significant differences according to gender. Dark blue suit, white shirt, and blue shirt had significant differences according to the age group.

Correlations in the results of virus neutralization test, hemagglutination inhibition test, and enzyme-linked immunosorbent assay to determine infectious bronchitis virus vaccine potency

  • Park, Mi-Ja;Joh, Seong-Joon;Choi, Kang-Seuk;Kim, Aeran;Seo, Min-Goo;Song, Jae-Young;Yun, Seon-Jong
    • Korean Journal of Veterinary Research
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    • v.56 no.3
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    • pp.189-192
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    • 2016
  • The virus neutralization (VN) test was used to determine potency of the infectious bronchitis (IB) vaccine. The results of VN, hemagglutination inhibition (HI), and enzyme-linked immunosorbent assay (ELISA) were compared with those of the IBV M41. The $r^2$ values between VN and HI titers and the ELISA antibody titer were 0.8782 and 0.0336, respectively, indicating a high correlation between VN and HI, but not VN and ELISA. The Cohen's kappa coefficient between the VN titer of 2 $log_{10}$ and HI titer of 5 $log_2$ was 0.909. Our results showed that VN could be replaced with HI for testing the potency of IBV M41.