
HYDRAULIC PERMEABILITY AND ACTIVATION ENERGY OF HUMAN KERATINOCYTES AT SUBZERO TEMPERATURES.
Author(s) : AGGARWAL S. J., DILLER K. R., BAXTER C. R.
Type of article: Article
Summary
STUDIES ON ISOLATED HUMAN KERATINOCYTES PROVIDE A MODEL FOR DESIGN OF OPTIMAL FREEZE-THAW PROTOCOLS FOR SKIN CRYOPRESERVATION AND BANKING. THE KEDEM-KATCHALSKY COUPLED FLOW TRANSPORT MODEL WAS STATISTICALLY FIT TO THE DATA USING A PERSONAL COMPUTER. VALUES FOR THE PERMEABILITY COEFFICIENTS WERE ADJUSTED TO OPTIMIZE THE CORRELATION BETWEEN THE THEORY AND THE DATA. AN ACTIVATION ENERGY OF 44.8 KILOJOULES/MOL AND A WATER PERMEABILITY OF 20. 725 PICOMETERS/PASCAL.HOUR AT 273 K (0 DEG C) WERE DERIVED FROM THE DATA MEASURED OVER A TEMPERATURE RANGE FROM 271 TO 264 K (-2 TO -9 DEG C).
Details
- Original title: HYDRAULIC PERMEABILITY AND ACTIVATION ENERGY OF HUMAN KERATINOCYTES AT SUBZERO TEMPERATURES.
- Record ID : 1989-0787
- Languages: English
- Source: Cryobiology - vol. 25 - n. 3
- Publication date: 1988
Links
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Indexing
- Themes: The influence of refrigeration on cells, tissues and organs
- Keywords: Permeability; Skin; Graft; Cryopreservation
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- Date : 1980/04
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- Source: Cryobiology - vol. 17 - n. 2
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