• 제목/요약/키워드: Evalution

검색결과 202건 처리시간 0.026초

Pharmacologic evalution of some anti-cancer plants from Paikdooshan and their application

  • Kim, Soo-cheol;Lee, Sang-Rea;Harunori Ooda;Lee, Jong-Ill
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2002년도 심포지엄
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    • pp.37-42
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    • 2002
  • Various kinds of plants were collected all over the Tsangbaishan from 1956-2000 . they were identified and classified into anticancer plants. According to the result they were composed of 61 families, 129 genera and 162 species. Among them, 10 species of anticancer plants is discussed about their pharmacologic evalution and application.

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식육추출가공품 중 갈비탕에서의 Staphylococcus aureus 성장예측모델 개발 (Development of a predictive model describing the growth of Staphylococcus aureus in processed meat product galbitang)

  • 손나리;김안나;최원석;윤상현;서수환;주인선;김순한;곽효선;조준일
    • 한국식품과학회지
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    • 제49권3호
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    • pp.274-278
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    • 2017
  • 본 연구는 축산물에 대하여 쉽게 오염될 수 있는 S. aureus에 대해 축산제품에 속하는 식육추출가공품 중 갈비탕에 대해 식중독 예방과 식품의 안전성을 확보하기 위하여 Baranyi model을 이용하여 성장 예측모델을 개발하였다. DMFit 프로그램을 이용하여 S. aureus의 유도기(LPD)와 최대성장률(${\mu}_{max}$, maximum specific growth rate)을 산출하였다. S. aureus의 성장곡선은 4, 10, 20, $37^{\circ}C$의 보관 온도에서 측정하였다. Baranyi model의 LPD의 값은 4, 10, 20, $37^{\circ}C$의 저장 온도에서 각각 256.04, 152.60, 5.41, 3.78 h으로 온도에 반비례 한 것으로 나타났다. 또한 ${\mu}_{max}$의 값은 4, 10, 20, $37^{\circ}C$의 저장 온도에서 각각 0.003, 0.007, 0.258, $0.528logCFU/g{\cdot}h$으로 온도에 비례 한 것으로 나타났다. 또한 일차식의 적합성을 나타내는 $R^2$ 값은 모두 0.9 이상으로 나타나 실험값과 예측값의 상관관계가 높은 것을 알 수 있었다. RMSE 값은 0.39로 비교적 0에 근접하게 나타난 것을 볼 수 있으며 개발된 예측모델의 적합성이 높다고 할 수 있다. 따라서 개발된 모델을 이용할 경우 식육추출가공품 중 갈비탕의 다양한 생산 환경과 온도에 따라 S. aureus의 성장을 예측할 수 있을 것이라고 사료된다. 갈비탕을 생산, 보관 및 판매하는 산업체에서 널리 활용할 수 있을 것이라고 생각되며 이를 위해평가에서 또한 충분히 활용가능 할 것이라고 생각되어진다.

Pharmacologic evalution of some anti-cancer plants from Paikdooshan and their application

  • Kim, Soo-cheol;Lee, Sang-Rea;Harunori Ooda;Lee, Jong-Ill
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2002년도 제9차 국제심포지움 및 추계정기학술발표회
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    • pp.9-9
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    • 2002
  • Various kinds of plnts were collected all over the Tsangbaishan from 1956-2000. they were identified and classified into anticancer plants. According to the result they were composed of 61 families, 129 genera and 162 species. Among them, 10 species of anticancer plants is discussed about their pharmacologic evalution and application.

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침투성 및 비 침투성 동결보호제를 이용한 생쥐 수정란의 급속동결에 따른 생존성에 관한 연구 (Effects on Viability of Different Cryoprotectants Treated Mouse Embryos after Quick Freezing)

  • 김태영;남상규;석호봉
    • 한국수정란이식학회지
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    • 제10권3호
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    • pp.193-202
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    • 1995
  • In order to improve the cryopreservatory techniques of livestock embryos, the quick freezing method which is directly plunged in liquid nitrogen via prefreezing procedure without freezing machine was carried out for mouse embryos treated with permeable and nonpermeable cryoprotectants. The viability of frozen-thawed embryos were evaluated by FDA vital dye test. The results obtained was summaried as follows: 1. A total of 720 embryos were recovered from frozen embryos for viability test. Evalution of the fluorescein diacetate(FDA) vital dye test with mice embryos were resulted of 2.3 total mean score - evaluted in orderly higher mean grade of P3 453 (63%), P2 133(18%), P1 51(7%) and P0 83(12%). 2. An all-round evalution of these combination, the highest viability was showed in 3M ethylene glycol + 0. 25M trehalose treated with the copper prefreezing. 3. Effects of permeable and nonpermeable cryoprotectants combination were evaluated by means FDA score. 3M ethylene glycol + 0.25M trehalose showed the highest survival rates of 2.8 mean FDA score. 4. Effects of permeable cryoprotectants were evaluated by mean FDA score but the results were not significantly different each other. 5. In evalution of the nonpermeable cryoprotectants, 0. 25M trehalose obtalned higher mean FDA score than of 0.25M sucrose and it was significantly different(P<0.05). 6. There was no significantly difference between copper and stainless-steel in prefreezing procedures.

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식물종 및 식물군락의 중요도 평가의 기준-식물종 및 식생의 보전등급 설정에의 응용- (Criteria of Importance-Evaluation Method of Plant Species and Plant Community -Application to Establishment of the Conservation Class of Plant Species and Plant Community-)

  • 송종석
    • 한국환경생태학회지
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    • 제17권4호
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    • pp.383-395
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    • 2004
  • 지역의 자연환경을 평가하기 위하여 식물종 및 식물군락에 의한 평가수법을 검토하였다. 대양(1979), 중서(1980), 오전과 중촌(1989), Haber et al. (1991)의 시스템을 기초로 식물을 종속, 군락레벨로 나누어 평가항목의 시안을 제시하였다. 평가항목은 종속레벨에 대해 총 9항목, 군락레벨에 에 대해 총 15항목이었다. 이들 항목은 종속레벨에 대해 세가지 다른 카테고리로 군락레벨에 대해 네가지 다른 카테고리로 분류되었다. 이들 평가방법은 지역의 환경평가에 즈음하여 공간계획을 증진하고 행정적 문제를 완화하는데 응용될 수 있다고 시사되었다 또 식물종이나 식생의 보전등급 설정에도 응용할 수 있을 것으로 판단되었다.

단면복구용 폴리머 모르타르의 염소이온 투과성 평가 (Performance Evalution of Chloride Ion Penetration of Polymer Mortar for Section Restoration)

  • 박성우;강동수;한복규
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2006년도 춘계 학술발표회 논문집(II)
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    • pp.285-288
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    • 2006
  • Recently, polymer mortar has been developed not only more improving the performance of modified mortar with polymer, but also protecting and repairing materials of structures, especially in marine environment because of their excellent performance to improve compressive strength, flexural strength, and adhesive strength. however, in fact, these rehabilitation techniques in marine environment, which consist of removing delaminated areas of concrete, cleaning affected steel and patching with polymer mortar, have proven to be ineffective for marine structures. Also, repairs are often repeated every several years. Therefore, it is neccessary to research performance evalution of chloride ion penetration of polymar mortar for section restoration.

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고온 다습한 환경에서의 주관적 착용 쾌적감 평가도구 개발을 위한 기초 연구 -Fuzzy 이론의 적용방법과 요인분석 방법간의 비교- (A Study of Development of Evaluation Technique for the Subjective Clothing Comfort in Hot-humid Environment -Comparision between the utilization of Fuzzy theory and Factor Analysis-)

  • 김정화;조승식
    • 한국의류학회지
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    • 제20권2호
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    • pp.362-372
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    • 1996
  • Recently, need for the development of the quantification of subjective evaluation is growing for the production of high-touch and high-tech textile products. In this study, Fuzzy theory is utilized for the evaluation of the wear comfort of the various blouses. Result of a new evaluation method and factor scores, validity of the new evalution technique adopted fuzzy theory was crosschecked with the results of fator analysis and factor scores. As results, fuzzy theory was proved to be adequate methodology to objectify the subjective evaluation of the adequacy of clothing which is worn. When DUNCAN'S multiple comparion among median of the fuzzy composite score were compared with the results of factor score, the sensitivity of the test methods tends to increase. Therefore, it is suggested that fuzzy weighted checklist is an alternative evaluation scale for the subjective comparison of the textile products. In addition, individual median of fuzzy composite score value should be treated by statistical for the sensitive analysis of subjective evalution.

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