INVESTIGATION ON GLUCOSE/GLUCOSE OXIDASE ANTIBACTERIAL PAPER
Glucose oxidase is specific for β-D-glucose, and of oxygen removal and antibacterial functions. Antimicrobial effects of paper coated by using glucose/glucose oxidase with/without starch were investigated by means of qualitative and quantitative analysis. Qualitative analysis phenomenon showed that glucose/enzyme paper was capable of inhibiting bacteria growth to better extent. The experimental results from quantitative analysis demonstrated that minimal inhibition concentration (MIC) was about 70 U/㎡under the conditions of pH 5.5, 35 centigrade, 10 minutes reaction time and no starch. In the case of excessive glucose, more enzymes resulted in better germproof effects. However, MIC was up to round 650 U/㎡with 0.7 g/㎡starch addition. The starch hereby imposed a significant negative effect on the antibacterial properties of glucose/enzyme paper. This owes to starch nutriment contributing to bacteria growth.
Glucose/Glucose oxidase antibacterial paper antimicrobial property qualitative and quantitative analysis
Guo Jie Yang Rendang Li Xueyun Lucian A. Lucia
State Key Laboratory of Pulp and Paper Engineering,South China University of Technology, Guangzhou,5 State Key Laboratory of Pulp and Paper Engineering,South China University of Technology, Guangzhou,5 Department of Wood and Paper Science, North Carolina State University, Campus Box 8005, Raleigh,Nort
国际会议
广州
英文
1789-1792
2010-11-08(万方平台首次上网日期,不代表论文的发表时间)