• Title/Summary/Keyword: Bioactive gases

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A New Consideration of the 'Liver governing the Wind' from a Metabolic Viewpoint (대사적 관점에서 간주풍(肝主風)에 관한 소고(小考))

  • Miso S. Park;Junghyo Cho
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.38 no.5
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    • pp.173-178
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    • 2024
  • The liver is a major organ in human metabolism and is responsible for systemic circulation and metabolism. The traditional concepts of wind related to the nervous and motor system have limitations in explaining the role of the liver in human metabolism. To overcome these limitations, it is necessary to focus on the physiological activity and pivotal role of bioactive gases in the metabolism of gas flow. Additionally, the action of bioactive gases occurs in the presence of chromoprotein, such as heme protein, which acts as a photoreceptor between the eyes and the liver, ultimately involved in the circadian cycle and metabolism. This series of processes demonstrates that the unique theories of Korean medicine-where the liver governs the wind and the eyes-are accurately aligned from a metabolic perspective, suggesting that Korean medicine physiology can be integrated and appreciated from a modern medical standpoint.

High-Value Materials from Microalgae (미세조류 유래 고부가 유용물질)

  • 오희목;최애란;민태익
    • Microbiology and Biotechnology Letters
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    • v.31 no.2
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    • pp.95-102
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    • 2003
  • Microalgae are a diverse group of photosynthetic organisms and abundant in every ecosystem in the biosphere. They are common in aqueous environments including marine, brackish and fresh waters and in some habitats that lack eukaryotic life such as some hot springs and highly alkaline lakes. Microalgal biotechnology that is focused on the microalgae-based production of a variety of useful materials such as pharmaceutical comfounds, health foods, natural pigments, and biofuels is considered as an important discipline with the development of biotechnology. In addition, the mass cultivation of microalgae can also contribute to improving the environmental quality by reducing the concentration of $CO_2$ which is one of major gases lead to global warming. Consequently, it seems that the microalgae can be used as an efficient, renewable, environmentally friendly source of high-value biomaterials such as chemicals, pigments, energy, etc. and the microalgal biotechnology will most likely represent a larger portion of modern biotechnology.