• Title/Summary/Keyword: Microencapsulate Hemoglobin

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Estimate of Characteristics and Manufacture of Blood Substitutes (혈액대용물질의 제조 및 특성 평가)

  • Kim, Gi-Beum;Park, Jai-Koan;Kim, Seong-Jong;Kim, Jong-Soo;You, Il-Soo;Kim, Min-Ho;Hong, Chul-Un;Kim, Jin-Shang;Kang, Hyung-Sub
    • Korean Chemical Engineering Research
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    • v.46 no.3
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    • pp.626-632
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    • 2008
  • The purpose of this study was to enhance gas exchange by producing hemosome, a hemoglobin microencapsulated with phospholipid of egg, and perfluorocarbone(PFC) emulsion solution. In the experiment, stable emulsion solution with 437 nm of mean particle size could be produced by Flusol-DA sonication, and shortening of emulsion time could be attained with higher stability as well. $0.8{\mu}m$ sized hemosome could be produced by microencapsulation of hemoglobin with phospholipid extracted from egg yolk. The pattern of oxygen saturation curve of hemosome was S shape, which is similar to that found in normal blood, and $P_{50}$ was measured to be 24 mmHg. The oxygen saturation in the mixed solution of hemosome and blood in 1:4(V/V%) ratio was similar to that of normal blood, and the same result was found in the mixed solution of PFC emulsion and blood in 1:4(V/V%) ratio.