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The Effect of Alkannin Content on the Antioxidant and Refreshing Activity of the Lithospermum Plastic

ZHANG Feng-qing1,XIE Dong-xuan2(1.College of Chemistry and Life Sciences,Changchun University of Technology,Changchun 130012,Jilin,China; 2.College of Automotive Engineering,Jilin University,Changchun 130012,Jilin,China)  
In this essay,1 % acetic acid solution was used in the solvent system for the plastic,1.5 % Chitosan,0.35 % NaCl,2 % Tween-80 were the ingredients for the plastic.It studied the effect of different alkannin content on the oil antioxidant of the Lithospermum plastic.E.coli,Staphylococcus aureus,Rhizopus,Mucor,etc.were the indicators.This essay investigated the effect of different alkannin content on bacteriostatic activity of the Lithospermum plastic.The results showed that the alkannin content was 0.15 %,the Lithospermum plastic had the best antioxidant and refreshing activity.
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