• Title/Summary/Keyword: Chemiluminescence method

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Development of Protein Chip by Random Fluidic Self-Assembly Interaction (무작위 액중 상호 작용에 의한 단백질칩의 개발)

  • Choi, Yong-Sung;Kwon, Young-Soo;Park, Dae-Hee
    • Proceedings of the KIEE Conference
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    • 2003.10a
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    • pp.303-305
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    • 2003
  • In this paper, we have been proposed a new method of multichannel biosensor using random fluidic self-assembly. A metal particle and an array was fabricated. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence.

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Effect of Codonopsis lanceolatae Radix Water Extract on Immunocytes (더덕(Codonopsis lanceolatae Radix) 추출물이 면역세포에 미치는 영향)

  • 서정숙
    • The Korean Journal of Food And Nutrition
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    • v.9 no.4
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    • pp.379-384
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    • 1996
  • The purpose of this research was to investigate the effect of Codonopsis lanceolatae Radix water extract(CLE) on immunocytes. The effect of CLE on the proliferation of thymocytes was estimated by MTT colorimetric assay, sub-population of thymocytes was estimated by laser flow cytometry, production of nitric oxide from macrophages was estimated by Griess method, and phagocytosis of human polymorphonuclear cells was estimated by lucigenin chemiluminescence. CLE increased the proliferation of thymocytes in vivo, but did not affect the proliferation of thymocytes in vitro. CLE accelerated the activation of heper T cells in thymocytes. CLE inhibited the production of nitric oxide from peritoneal macrophages, and increased the phagocytosis of human polymorphonuclear cells. These results suggest that CLE have immuno-regulatory action in vivo.

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Simplifying Analysis of Nitric Oxide in Gas Phase Cigarette Smoke (담배연기중 일산화질소의 신속분석)

  • Rhee, Mun-Su;Jang, Gi-Cheol;Ji, Sang-Un
    • Journal of the Korean Society of Tobacco Science
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    • v.15 no.1
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    • pp.49-56
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    • 1993
  • Nitric oxide of gas phase in cigarette smoke was conveniently determined by Chemiluminescence NO analyzer with 20 ports rotary type smoking machine Data are presented to support this observation. On the basis of this method the amount of NO in the smoke from nonblended and commercial cigarettes were estimated. Gas phase NO concentration in main stream smoke was correlated well with the nitrate levels in tobacco leaves, but there was no correlation with the tar yields. In consequence, it would be considered that the methodology in this study provided simple and rapid quantification for NO in cigarette smoke.

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Development of New Biochip Using Magnetic Force (자기력에 의한 신규 바이오칩의 개발)

  • Choi, Yong-Sung;Moon, Jong-Dae;Lee, Kyung-Sup
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2006.05a
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    • pp.105-108
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    • 2006
  • This paper describes a new constructing method of multifunctional biosensor using many kinds of biomaterials. A metal particle and an array was fabricated by photolithographic. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by magnetic force interaction and random fluidic self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence and electrochemical methods.

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Development of Protein Chip Microarray Using a Magnetic (자성체를 이용한 단백질칩 마이크로어레이의 개발)

  • Choi, Yong-Sung;Lee, Kyung-Sup;Park, Tae-Hee
    • Proceedings of the KIEE Conference
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    • 2005.07c
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    • pp.2398-2400
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    • 2005
  • In this paper, we have been described a new constructing method of multichannel biosensor using self-assembly by magnetic force interaction. A metal particle and an array was fabricated by photolithographic. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by magnetic force interaction and self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence.

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Protein Chip by Magnetic Force (자기력에 의한 단백질칩)

  • Choi, Yong-Sung;Moon, Jong-Dae;Lee, Kyung-Sup
    • Proceedings of the KIEE Conference
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    • 2006.07c
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    • pp.1317-1318
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    • 2006
  • In this paper, we have been described a new constructing method of multichannel biosensor using self-assembly by magnetic force interaction. A metal particle and an array was fabricated by photolithographic. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by magnetic force interaction and self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence.

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Development of 3-Dimensional Biochip Using Magnetic Interaction and Self-Assembly (자기력과 self-assembly에 의한 3차원 바이오칩의 개발)

  • Choi, Yong-Sung;Park, Dae-Hee;Kwon, Young-Soo;Tamiya, E.
    • Proceedings of the KIEE Conference
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    • 2003.07c
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    • pp.1909-1911
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    • 2003
  • This research describes a new constructing method of multifunctional biosensor using many kinds of biomaterials. A metal particle and an array was fabricated by photolithographic. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by magnetic force interaction and self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence and electrochemical methods.

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Emission studies of a dual swirl burner in the region of lean equivalence ratios (희박한 당량비 구간에서 이중 선회버너의 배출특성 연구)

  • Park, Taejoon;Lee, Keeman
    • 한국연소학회:학술대회논문집
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    • 2013.06a
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    • pp.111-112
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    • 2013
  • An experimental study of a dual swirl burner was conducted to analyze NOx emission in the lean conditions. The dual swirl burner is composed of a combination of swirling jet premixed(main section) and diffusion flames(pilot section). It was operated with a co-swirling configuration and overall equivalence ratios between 0.6 and 0.8. The purpose of this study is to analyze experimentally the characterization of flame temperature and NOx concentration in reacting zone and to supply the useful experimental data for numerical simulations. The measurements of temperature and NOx concentration were captured using a thin digitally-compensated thermocouple and a sampling quartz probe with quenching effect of sudden expansion, and were measured by the NOx analyzer of chemiluminescence method. We could analyse the NOx emission characteristics comparing the temperature distributions in the lean equivalence ratios.

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Development of Biochip by Magnetic Force Interaction (자기력에 의한 바이오칩의 개발)

  • Choi, Yong-Sung;Park, Dae-Hee;Kwon, Young-Soo
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.11a
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    • pp.196-199
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    • 2003
  • In this paper, we have been described a new constructing method of multichannel biosensor using self-assembly by magnetic force interaction. A metal particle and an array was fabricated by photolithographic. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by magnetic force interaction and self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence.

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Protein Chip by Magnetic Array (자성체 어레이를 이용한 단백질칩)

  • Choi, Yong-Sung;Lee, Kyung-Sup;Park, Dae-Hee
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2005.07a
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    • pp.426-427
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    • 2005
  • This research describes a new constructing method of multifunctional biosensor using many kinds of biomaterials. A metal particle and an array was fabricated by photolithographic. Biomaterials were immobilized on the metal particle. The array and the particles were mixed in a buffer solution, and were arranged by magnetic force interaction and self-assembly. A quarter of total Ni dots were covered by the particles. The binding direction of the particles was controllable, and condition of particles was almost with Au surface on top. The particles were successfully arranged on the array. The biomaterial activities were detected by chemiluminescence and electrochemical methods.

  • PDF