• 제목/요약/키워드: Water-ILs System

검색결과 4건 처리시간 0.017초

한국 인명구조요원 자격제도의 분석과 발전방안 (The Analysis and Development Plan of the Korea Lifeguard Qualification System)

  • 이방일;박재연
    • 디지털융복합연구
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    • 제13권1호
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    • pp.415-427
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    • 2015
  • 본 연구의 목적은 국내 교육기관 및 단체를 국제인명구조연맹(ILS)과 다양한 면을 비교 조사를 함으로서 인명구조와 관련된 국내의 개선 상황을 살펴보고자 하는데 있다. ILS 내 회원국들의 인명구조요원 교육 제도를 살펴본 바, 수영장, 내수면(강, 호수, 저수지)과 외수면(섬, 해안, 해양)을 구분하여 장소와 환경적 요인에 따른 인명구조 교육이 보다 세분화되고 전문화된 프로그램을 사용하고 있었다. 반면 국내의 교육기관 및 단체는 각 협회의 상황에 따라 다양한 방법을 시행하고 있었다. 결론적으로, 먼저는 국내 각 교육단체들의 공신력 있는 교육제도의 확립과 인명구조요원의 용어사용을 단일화 함이 필요하며, 그리고 국제교류를 통해 선진화된 인명 구조 제도를 보급하고, 신뢰성과 공신력 있는 자격을 관리 감독하며 나아가 세계 수준의 표준화를 세워 가는데 앞장서야 할 것이라 여겨진다.

분자동역학을 이용한 [C10mim][Br] 의 응집에 관한 연구 (Molecular Dynamics Study of [C10mim][Br] Aggregation)

  • 윤홍민;이준상
    • 대한기계학회논문집B
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    • 제36권8호
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    • pp.873-876
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    • 2012
  • Ionic Liquids (ILs) 는 표준상태에서 액체이온으로 존재하는 물질로 여러 가지 방법으로 다양한 특성을 띄게 할 수 있다. 이런 성질을 적절하게 이용하여 계면활성제 등 다양한 분야로의 응용이 가능하다. ILs의 한 종류인 1-10-alkyl-3-methylimidazolium bromide([C10mim][Br]) 은 특정한 환경에서 양친매성을 가진다. 이번 논문에서 우리는 분자동역학을 이용하여 수용액에서의 [C10mim][Br]의 응집 거동에 대한 연구를 진행하였다. 정준모듬(canonical ensemble)을 이용하여 모사 간 시스템의 부피와 온도를 일정하게 유지시키고 5ns 동안의 전산모사를 통하여 얻은 radial distribution function(RDF)을 이용하여 [C10mim][Br]과 물 분자간의 상호작용 및 그 분포의 특성에 대하여 논의하였다. 분자동역학적 계산을 위하여 LAMMPS 코드를 사용하였고, VMD 코드를 이용하여 후처리(post processing)을 진행하였다.

육종용약침의 항암작용(抗癌作用) 및 면역효과(免疫效果)에 대(對)한 실험적(實驗的) 연구(硏究) (Study on the Anti-cancer, Anti-metastasis and Immune response improvement of Aqua-acupuncture with Cistanches Herba infusion solution)

  • 이은용;이병렬
    • Journal of Acupuncture Research
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    • 제17권1호
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    • pp.251-286
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    • 2000
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement of aqua-acupuncture with Cistanches Herba infusion solution, we used Cistanches Herba infusion solution(taken by water-alcohol method) put into Chung-wan(CV12) and Chok-Samni(S36) of BALB/c or C57BL/6 which are corresponding to human body. We observed the cytotoxicity, the effect on the expression of MMP-9 gene, the ability to control cancer cell proliferation, change of body weight, surviving number, MST, ILS, changes in amount of WBC, RBC, PLT, total protein, creatinine, glucose and LDH, weight of spleen, number of pulmonary colony, histological analysis on tissue metastasis of lung and liver, splenic cell proliferation, the expression of cytokine gene, the number of $CD4^+$, $CD8^+$, $CD19^+$ and NK cell, and concluded like this. The results were obtained as follows : 1. The cytotoxicity about B16-F10 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-5}$ diluent groups in Cistanches Herba infusion solution treatment was inhibited significantly, compared with control group. 2. The cytotoxicity about HT1080 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-5}$, $2^{-8}$ diluent groups in Cistanches Herba infusion solution treatment was inhibited significantly, compared with control group. 3. The effect on expression of MMP-9 gene was decreased in all the sample groups, compared with control group. 4. The effect on the control-ability on the cancer cell proliferation showed cytotooicity significantly in $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-4}$, $2^{-5}$ diluent groups. 5. S-180 cancer cell line transplants in BALB/c mice were inhibited significantly in weight increase in all the sample groups, compared with control group. The surviving number increased in almost sample groups, except one group put into Chok-Samni(S36) with 20% Cistanches Herba infusion solution treatment group that showed same number of the control group. 6. S-180 cancer cell line transplants in BALB/c mice showed high MST and ILS significantly in almost sample groups, compared with control group. But one group put into Chok-Samni(S36) with 20% Cistanches Herba infusion solution treatment group showed low MST and ILS than control group. 7. The sample group injected in vein with B16-F10 cancer cell line in C57BL/6 mice showed increased ILS compared with control group significantly in anti-metastasis test. 8. The sample group injected in vein with B16-F10 cancer cell line in C57BL/6 mice were increased significantly in the number of WBC and glucose, and decreased significantly in the amount of LDH, compared with control group. However, there's no significant increase or decrease in number of RBC, PLT, total protein and creatinine. 9. We couldn't find any significant relation in spleen weight of the sample group. 10. In pulmonary colony, sample group was decreased significantly, compared with control group. 11. Histological analysis of sample group inhivited compared with that of control group in both of lung and liver. 12. In immune system, all the sample groups showed having more relevancy to the effect on splenic cell proliferation than normal group. 13. The effect on cytokine gene expression of all the sample groups were increased than control group. 14. In flow cytometry there's no significant relation in number of $CD8^+$, $CD19^+$ cell, however, the number of $CD4^+$ cell and NK cell in sample groups were increased than in control group. Above the results showed that aqua-acupuncture of Cistanches Herba infusion solution has effects of anti-cancer, anti-metastasis and immune response improvement.

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항암(抗癌) 및 면역효과(免疫效果)에 복분자약침(覆盆子藥鍼)이 미치는 영향(影響) (Study on the Anti-cancer, Anti-metastasis and Immune response improvement Effects of Aqua-acupuncture with Rubi Fructus infusion solution)

  • 이선희;이병렬
    • Journal of Acupuncture Research
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    • 제17권1호
    • /
    • pp.189-219
    • /
    • 2000
  • To study the effects of anti-cancer, anti-metastasis and immune response improvement effects of aqua-acupuncture with Rubi Fructus infusion solution, we used Rubi Fructus infusion solution(taken by water-alcohol method) put into Chung-wan (CV12) and Chok-Samni(ST36) of BALB/c or C57BL/6 which are corresponding to humanbody. We observed the cytotoxicity, the effect on the expression of MMP-9 gene, the ability to control cancer cell proliferation, change of body weight, surviving number, median surviving time, increase of life span, changes in amount of leukocyte, erythrocyte, platelet, total protein, creatinine, glucose and LDH, weight of spleen, number of pulmonary colony, histological analysis on tissue metastasis of lung and liver, splenic cell proliferation, the expression of cytokine gene, the number of $CD4^+$, $CD8^+$, $CD19^+$ and NK cell, and concluded like this. The results were obtained as follows : 1. Effects of Anti-cancer 1) The cytotoxicity about B16-F10 cell line of $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-5}$, $2^{-6}$, $2^{-7}$, $2^{-8}$ diluent groups in Rubi Fructus infusion solution treatment was inhibited significantly, compared with control group. 2) The cytotoxicity about HT1080 cell line of $2^0{\sim}2^{-8}$ diluent groups in Rubi Fructus infusion solution treatment was inhibited significantly, compared with control group. 3) The effect on expression of MMP-9 gene was inhibited significantly in all the sample groups, compared with control group. 4) The effect on the control-ability on the cancer cell proliferation showed cytotoxicity significantly in $2^0$, $2^{-1}$, $2^{-2}$, $2^{-3}$, $2^{-4}$, $2^{-5}$, $2^{-6}$, $2^{-7}$, diluent groups. 2. Effects of Anti-metastasis 1) S-180 cancer cell line transplants in BALB/c mice were inhibited significantly in weight increase in all the sample groups, compared with control group. The surviving number increased in almost sample groups, except one group put into Chok-Samni(ST36) with 20% Rubi Fructus infusion solution treatment group that showed same number of the control group. 2) S-180 cancer cell line transplants in BALB/c mice showed high MST significantly in almost sample groups, compared with control group. But one group put into Chok-Samni(ST36) with 20% Rubi Fructus infusion solution showed low MST than control group. 3) The group injected in vein with B16-F10 cancer cell line in C57BL/6 mice showed increased ILS than control group significantly in anti-metastasis test. 3. Effects of Immune response improvement 1) The group injected in vein with B16-F10 cancer cell line in C57BL/6 mice were increased significantly in the number of leukocyte and glucose, and decreased significantly in the amount of platelet and LDH, compared with control group. However, there's no significant increase or decrease in number of erythrocyte, total protein and creatinine. 2) We couldn't find any significant relation in spleen weight of the sample group. 3) In pulmonary colony, sample group was decreased significantly, compared with control group. 4) Histological analysis of sample group inhivited compared with that of control group in both of lung and liver. 5) In immune system, all the sample groups showed having more relevancy to the effect on splenic cell proliferation than normal group. 6) Cytokine gene increased in almost sample groups, except one group treated with $50{\mu}g/m{\ell}$ Rubi Fructus infusion solution on IL-12. 7) In flow cytometry there's no significant relation in number of $CD8^+$ cell, however, the number of $CD4^+$, $CD19^+$ cell and NK cell in sample group had more relation than in control group. Above the results showed that aqua-acupuncture of Rubi Fructus solution has effects of anti-cancer, and-metastasis and immune response improvement.

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