›› 2007, Vol. 34 ›› Issue (11): 70-72.

• 生理生化 • Previous Articles     Next Articles

Effect of Nanometer Titanium Dioxide on the Activity of Cellulase

CHEN Qinyu, SHI Jun,PAN Yong, WU Shimin
  

  1. Life Science College, Anhui Science and Technology University, Fengyang 233100, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-11-20 Published:2007-11-20

Abstract: In order to study the reaction and mechanism of nanometer titanium dioxide with macromolecule. The effects of different concentrations of nanometer titanium dioxide treated with different reaction time, temperature, visible light and UVA on the cellulase activity were reported in this paper. The results indicated that TiO2 treated with visible light and UVA could make cellulase inactive. And the inactive effect is in direct proportion to the concentration, temperature and the reaction time.

Key words: nanometer titanium dioxide; cellulase; enzyme activety

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