FOOD SCIENCE ›› 1997, Vol. 18 ›› Issue (6): 12-15.

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   Chen-Xiu-Fang,   Xiao-Gang,   Xu-Shi-Ying,   Wang-Zhang   

  • Online:1997-06-15 Published:2011-12-19

Abstract: The concen t rat ion -increase method and the instrument of permeability cell which consisted of three compartment were used to determine gas permeability of edible films- The Permeating oxygen was measured by gas chromatographic analysis.This method offers several advantages: 1) increased sensitivity. 2) date can be reproducible. 3) decreased time expenditure.

Key words:  , GC; Edible films; Permeability cell; Oxygen Permeability;