• 제목/요약/키워드: EM

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EM Pork의 항산화 효과 및 콜레스테롤 함량 변화

  • 한승관
    • 한국축산식품학회:학술대회논문집
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    • 한국축산식품학회 2004년도 제34차 추계 국제 학술대회
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    • pp.150-153
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    • 2004
  • EM과 천연항생물질을 정기적으로 급여한 돼지 사양에 대한 육질개선 효과를 알아보기 위해 일반 돈육과 EM Pork의 일반성분, 육질 개선 및 육질 보존성에 관한 실험을 실시하였다. 콜레스테롤 함량 측정 결과 일반돼지는 평균적으로 83mg/100g인데 반해 EM Pork는 71mg/100g을 나타냈는데 EM Pork가 일반돼지보다 콜레스테롤 함량이 15% 정도 감소한 효과를 보였다. 또한 TBA가는 저장기간 14일에 일반돼지가 0.184 MDAmg/kg를 나타낸 반면, EM Pork는 0.165 MDAmg/kg를 나타내 EM Pork가 일반돼지보다 11% 정도 강한 항산화 효과를 나타냈다. 단백질변성에 관한 실험결과 일반 돈육을 5일간 냉장 저장한 것은 4.9mg%을 나타냈으나 EM Pork는 3.19mg%를 나타내 일반 돈육 보다 35% 단백질 변성 억제 효과를 보였다. 결론적으로 EM Pork는 일반 돼지에 비해 콜레스테롤 함량 감소, 항산화 효과 증가 및 단백질변성 억제효과가 우수한 것으로 사료된다.

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좌귀음(左歸飮)의 효능(效能)에 대한 문헌적(文獻的) 고찰(考察) 방안(方案) (Bibliographical studies on the effect of "Joa-gui Em"(左歸飮))

  • 최진경;유동열
    • 혜화의학회지
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    • 제14권1호
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    • pp.101-112
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    • 2005
  • As a result of studing on the "Joa-gui Em", we could reach conclusions as follows. 1. "Joa-gui Em" shows in vivo effect of that it supplement Kidney-Um essence and nomalize a physiological function of Kidney-Qi. 2. "Joa-gui Em" supplement Kidney-Um essence, it does not use in The Rise of Insubstantial Fire(음허화왕) body condition. 3. "Joa-gui Em" use in many ways women disease, in case of menstruation and meonpause disorder. 4. "Joa-gui Em" and "Joa-gui Hwan" are modification prescription of "Uk-mi-ji-hwang-hwan. 5. "Joa-gui Em" is a pure prescription in supplement Kidney-Um essence, Roast Glycyrrhizae Radix of prescription has effect of supplement Sam-cho Qi. 6. "Joa-gui Hwan" is similarly "Joa-gui Em." Colla Cornus Cervi and a Colla Cornus Glemmys of prescription have effect of supplement DUMAI and RENMAI CHONGMAI.

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다형홍반 치험 1례 (A Case of Erythema Multiforme(EM))

  • 홍철희;심은기;박준영;송성필;홍석훈;황충연
    • 한방안이비인후피부과학회지
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    • 제17권2호
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    • pp.153-158
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    • 2004
  • Background and Objective: Erythema multiforme(EM) is related disorders of skin and mucous membranes which is typically associated with antecedent medications or infections. etc. EM is an erythematous maculopapular cutaneous eruption of variable form. However, the pathophysiology of the EM remains obscure. Treatment at present is symptomatic and supportive. There is no report on EM treated with oriental medical treatment. Methods: We conducted one patient with EM seen at Won-Kwang University Kwang-Ju Oriental Medical Hospital in 2004. We treated EM in a twenty-two years old man by a herbal medicine(Joa-Chang-Bang), a herbal medicine for external use, acupunture, moxa, COTDE-made cosmetics, and P-Tx(carbon). Conclusions. We had a significant results. So we report this case to estimate the efficiency of oriental medical treatment and management on EM.

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A Study on Multi-Layered EM Wave Absorber Using Natural Lacquer as a Binder

  • Choi, Dong-Han;Kim, Dong-Il;Choi, Chang-Mook;Li, Rui
    • 한국항해항만학회지
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    • 제30권9호
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    • pp.767-772
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    • 2006
  • Generally, a silicone rubber and a chlorinated polyethylene(CPE) have been used as a binder for the development of high-performance composite EM(Electro Magnetic) wave absorbers. In this paper, the EM wave absorption performance of natural lacquer, which is newly proposed as a binder was investigated. The prepared MnZn ferrite EM wave absorbers are mixed with natural lacquer showed excellent EM wave absorption characteristics compared with MnZn ferrite EM wave absorbers which are mixed with the conventional binders. MnZn ferrite EM wave absorbers mixed with natural lacquer were prepared and their absorption ability was also investigated The EM wave absorbers are fabricated in different proportions of MnZn, or NiZn ferrite and natural lacquer, and their reflection coefficients are measured. The permittivity and permeability are calculated by using the measured reflection coefficients. The EM wave absorption abilities are calculated according to different thicknesses of the EM wave absorbers.

영상흐림보정에서 EM 알고리즘의 일반해: 반복과정을 사용하지 않는 영상복원 (An Explicit Solution of EM Algorithm in Image Deblurring: Image Restoration without EM iterations)

  • 김승구
    • Communications for Statistical Applications and Methods
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    • 제16권3호
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    • pp.409-419
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    • 2009
  • 본 연구에서는 영상흐림보정를 위한 EM 알고리즘의 일반형 해를 제공한다. 주어진 관측영상의 크기가 크거나 많은 반복을 필요로 할 때, EM 알고리즘의 반복은 매우 오랜시간이 걸리며 비실용적이다. 본 연구에서는 복원 영상의 유효영역 밖에서 약간의 근사로부터 해를 일반형으로 나타내고, 이것을 이산형 유한 푸리에 변환을 이용하여 EM 알고리즘의 반복과정을 사용하지 않으면서 매우 유효한 복원영상을 즉시 계산하는 방법을 제공한다.

유용미생물 (EM, Effective Microorganisms)의 활용 현황 (Current Status of EM (Effective Microorganisms) Utilization)

  • 문윤희;이광배;김영준;구윤모
    • KSBB Journal
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    • 제26권5호
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    • pp.365-373
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    • 2011
  • Effective Microorganisms (EM), a fermented medium developed by Professor Higa at the University of the Ryukyus, is a mixed culture containing dozens of microorganisms which are beneficial to nature including people, animals, plants and many microbial species in environment. EM is known to contain more than 80 kinds of anaerobic or aerobic microbes including photosynthetic bacteria, lactic acid bacteria, yeast, actinomycetes, fungi and so on, with yeast, lactic acid bacteria and photosynthetic bacteria as the main species of EM. Antioxidant effect generated by the concert of complex coexistence and coprosperity among these microbes is considered to be the main source of EM benefits. Currently, EM is earning an increasing attention with applications in agriculture, forestry, animal husbandry, fisheries, environment and medicine among others. At the same time, however, a quantitative interpretation of EM system based on a mixed culture model needs efforts from biochemical engineers for efficient production and further promotion of EM. In this paper, we describe the functions of major microbes in EM and current researches and applications of EM in agriculture, forestry, animal husbandry, fisheries, environment and medicine.

A Study on Multi-Layered EM Wave Absorber Using Natural Lacquer as a Binder

  • Choi, Dong-Han;Kim, Dong-Il;Choi, Chang-Mook;Li, Rui
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2006년도 International Symposium on GPS/GNSS Vol.1
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    • pp.157-161
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    • 2006
  • Generally, a silicone rubber and a chlorinated polyethylene(CPE) have been used as a binder for the development of high-performance composite EM(Electro Magnetic) wave absorbers. In this paper, the EM wave absorption performance of natural lacquer, which is newly proposed as a binder was investigated. The prepared MnZn ferrite EM wave absorbers are mixed with natural lacquer showed excellent EM wave absorption characteristics compared with MnZn ferrite EM wave absorbers which are mixed with the conventional binders. MnZn ferrite EM wave absorbers mixed with natural lacquer were prepared and their absorption ability was also investigated. The EM wave absorbers are fabricated in different proportions of MnZn, or NiZn ferrite and natural lacquer, and their reflection coefficients are measured. The permittivity and permeability are calculated by using the measured reflection coefficients. The EM wave absorption abilities are calculated according to different thicknesses of the EM wave absorbers.

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흰쥐에 있어서 Symphytum officinale L. 추출액의 독성에 관한 연구 (Toxicological Study on the Water Extract of Symphytum officinale L. in Rats)

  • 방형애;이용욱
    • 한국식품위생안전성학회지
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    • 제12권2호
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    • pp.141-152
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    • 1997
  • This study was performed to investigate the toxic effect of pyrrolizidine alkaloids from symphytum officinale i n rat. For this experiment, 120 male and female rats of Sprague-Dawley strain were used. The experimental groups were divided into five: Group CM and CF served as normal control with its gender. Group EM1 and EF1 were fed a 1% Symphytum officinal extract diet for 8 weeks. Group EM2 and EF2 fed a diet containing 2% extract diet. 4% extract diet into group EM3 and EF3 and 8% extract diet into group EM4 and EF4 were given. The results were as follows: 1. The major alkaloids of Symphytum officinale extract were symphytine, echmidine, and lasiocarpine. The amounts of total alkaloid were 168 $\mu\textrm{g}$ PAs/$m\ell$ extract. And contents of Pas in leaves were 0.05% wt.. 2. Total serum bilirubin concentrations increased significantly in group EM2, EM3, and EM4. Group EF1, EF2, EF3, and EF4 showed statistical significance for the group CF (p<0.05). 3. Aspartate transaminase activities were increased significantly in group EM3 and EM4 (p<0.05). Aspartate transaminase activities of EF1, EF2, EF3, and EF4 showed statistical significance for the group CF (p<0.05). 4. Alanine transaminase activities increased significantly in group EM3, EM4 (p<0.05). Alanine transaminase activities of EF1, EF2, EF3, and EF4 showed statistical significance for the group CF (p<0.05). 5. Alkaline phosphatase activities increased significantly in group EM2, EM3, and EM4 (p<0.05). Alkaline phosphatase activities of EF1, FE@, EF3, and EF4 showed statistical sigmificance for the group CF (p<0.05). 6. istopathological analysis of liver specimens from group EM3 and EM4 showed focal necrosis, periportal necrosis and apoptpsis. Hepatocytes obtained from group EM2 showed fatty change and hydropic degeneration in group EM3 and EM4. Chromatolysis and chromatin margination was shown in group EF2 and EF3. With the above results, it was demonstrated that the Symphytum officinal extract could induce functional change of liver, and histopathological change of liver in rats fed a diet containing extract. In conclusion, because of the risk of intoxication or adverse effect, the composition, dosage and mode of administration of herbal products should be monitored strictly. And this study serves as a reminder that herbal as well as orthodox medications may have serious side effects.

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유용미생물(EM) 기비시용 처리가 오이 생육 및 수량에 미치는 영향 (Effect of Basal Application of Effective Microorganisms on the Growth and Yield of Cucumber)

  • 김영칠;안승원;강태주;박갑순
    • 한국환경과학회지
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    • 제24권1호
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    • pp.17-23
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    • 2015
  • This study was aimed to determine the effect of basal application of Effective Microorganisms (EM) on the grow and yield of cucumber. For treatments, the EM was applied to soil with fertilizer composed with $N-P_2O_5-K_2O$-manure (24.0-16.4-23.8-2,000kg) in the 1.0 strength (defined as EM+1S), 2/3 strength (defined as EM+2/3S), 1/2 strength (defined as EM+1/2S), without fertilizer (defined as EM), or only fertilizer in the 1.0 strength (defined as 1S). In result, there was no significant differences of organic substance content and pH with the EM treatment. While the EC (Electric conductivity) concentration was decreased, plant-available P (phosphorus) was markedly increased. Chlorophyll content was highest in the treatment of EM+standard application rate for both semi-forcing and retarding culture. In contrast, no significant difference was found in plant height and internode length under the fertilizer treatment. Weekly harvested number of cucumber was highest at the treatment of EM+standard application for the semi-forcing culture, while it was 3.6 at the EM+1/2 application for the retarding culture. Weekly yield was greatest at the EM+standard application treatment and decreased with the decrease of fertilizer application rate. In addition, weekly yield was significantly reduced in the treatment of EM. There was no significant difference in yields by production time with the fertilizer applications?. Yield was increased with temperature for the semi-forcing culture, while consistent pattern was maintained for the retarding culture.

새로운 고속 EM 알고리즘 (A New Fast EM Algorithm)

  • 김성수;강지혜
    • 한국정보과학회논문지:시스템및이론
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    • 제31권10호
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    • pp.575-587
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    • 2004
  • 본 논문은 여러 분야에서 활용될 수 있는 향상된 고속 Expectation-Maximization(FEM) 알고리즘을 제안한다. 첫째, EM의 초기값 설정의 방법으로 많이 사용되고 있는 클러스터링 기법인 K-means의 문제점을 해결하여 개선된 EM의 초기값 선정에 적용하였다. 이것은 기존 K-means 알고리즘에서 임의로 지정하던 랜덤한 초기값 선정을, 데이타 분포 특성을 이용한 균등 분할법을 사용하여 EM의 초기값 문제를 해결하였다. 둘째, EM 과정의 핵심을 이루는 후행 확률(Posterior)의 의미를 부각하여 최대 가능성 후행 확률(Maximum Likelihood Posterior: MLP)과정을 적용하였다. 최종적으로, 본 논문에서 제안한 고속 EM알고리즘(FEM)은 근본적으로 해결하기 못했던 기존의 EM 초기치 선정과 수렴에 대한 문제점을 개선함으로써, EM 알고리즘의 특성을 극대화하는 방향으로 상대적으로 마른 수렴과 향상된 결과를 가져온다. 제안된 알고리즘의 객관적 타당성을 위해 기존의 방법과 제안된 방법에 의한 시뮬레이션의 결과를 여러 데이타들을 가지고 비교 분석하여 제안한 알고리즘의 우수성을 입증하였다.