• Title/Summary/Keyword: Bio

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Microfluidic Device for Bio Analytical Systems

  • Junhong Min;Kim, Joon-Ho;Kim, Sanghyo
    • Biotechnology and Bioprocess Engineering:BBE
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    • v.9 no.2
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    • pp.100-106
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    • 2004
  • Micro-fluidics is one of the major technologies used in developing micro-total analytical systems (${\mu}$-TAS), also known as “lab-on-a-chip”. With this technology, the analytical capabilities of room-size laboratories can be put on one small chip. In this paper, we will briefly introduce materials that can be used in micro-fluidic systems and a few modules (mixer, chamber, and sample prep. modules) for lab-on-a-chip to analyze biological samples. This is because a variety of fields have to be combined with micro-fluidic technologies in order to realize lab-on-a-chip.

Development of Automatic Vehicle System (자율주행 시스템 개발)

  • Min, Byung-Ro;Kim, Woong;Kim, Dong-Woo;Seo, Kwang-Wook;Lee, Chang-Woo;Lee, Dae-Won;Kim, Chang-Soo
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 2003.04a
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    • pp.64-69
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    • 2003
  • 노동 집약적이던 농업은 급속한 기계화로 인하여 노동력의 절감은 여러 분야에서 활성화되고 있지만, 농업은 수익성이 높지 않아 여전히 사람들이 노동을 기피하는 산업중의 하나이다. 온실 자동화는 특용 작물 등의 고부가가치 상품에만 한정되어 있으므로 이를 개선해야 한다. (중략)

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Analysis of the Back Propagation and Associative Memory for Image System (영상장치의 BP 및 연상메모리 분석)

  • Min, Byung-Ro;Kim, Woong;Kim, Dong-Woo;Seo, Kwang-Wook;Lee, Chang-Woo;Lee, Dae-Won;Kim, Chang-Soo
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 2003.04a
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    • pp.181-190
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    • 2003
  • 컴퓨터 시각장치에 의한 3차원 정보를 이용한 연구현황으로서는 최근에 많이 연구되어지고 있으며, 그 중에서 가장 일반적인 방법으로 사람의 눈과 비슷한 구조를 가진 스테레오 시각을 이용한다. 한 대의 카메라를 통해 얻어지는 3차원 형상 정보는 3차원 대상체가 2차원 평면상에 투사되어 얻어진 정보이므로 대상체가 갖는 3차원 공간 정보를 얻기 위한 접근법이 필요하다. (중략)

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Interpretation of Association Networks among Protein Sequence Motifs

  • Kam, Hye J.;Lee, Junehawk;Lee, Doheon;Lee, Kwang H.
    • Genomics & Informatics
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    • v.1 no.2
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    • pp.75-79
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    • 2003
  • Every protein can be characterized by either a distinct motif or a combination of motifs. Nevertheless, little is known about the relationships among (more than two) the motifs. Some of the proteins in the world are share motifs for evolutional or other biological benefits - they can save energy, time and resource for controlling and managing a variety of proteins. In some cases of motifs, the tendency is quite common and they can act the 'hub' motif of a network of the motif associations. The hubs are structurally and functionally important in themselves and also important in disease-related mutations. They will be highly resistant mutation to conserve their functions. But, in case of the a rare mutation, mutations on the position of hub can more easily cause fatal diseases.

Use of Lycopene, an Antioxidant Carotinoid, in Laying Hens for Egg Yolk Pigmentation

  • Kang, D.-K.;Kim, S.-I.;Cho, C.-H.;Yim, Y.-H.;Kim, H.-S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.12
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    • pp.1799-1803
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    • 2003
  • The possibility of lycopene affecting egg yolk pigmentation was studied with lycopene diets containing 0, 4, 8, and $12{\mu}g/g$ meal, respectively. The addition of lycopene above $4{\mu}g/g$ meal significantly improved yolk color after four days of supplementation. The transfer of lycopene into egg yolk was confirmed by thin layer chromatography, and high-performance liquid chromatography-mass spectrometry (HPLC-MS). The deposition rate of lycopene into egg yolk was approximately 2%, which was quantitatively determined using a HPLC with a UV detector. The result indicates that lycopene is a good candidate for egg yolk pigmentation and for making functional eggs.

Pepper Transformation with GFP by CIT

  • Jung, Min;Kim, Ju-Yeon;Lee, Yun-Hee;Kim, Hyo-Soon;Park, Yoon-Sik;Choi, Soon-Ho;Choi, Ji-Yong;Ryu, Ki-Hyun;Yang, Seung-Gyun;Harn, Chee-Hark
    • Proceedings of the Korean Society of Plant Biotechnology Conference
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    • 2004.10a
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    • pp.136-136
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    • 2004
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