FOOD SCIENCE ›› 2005, Vol. 26 ›› Issue (7): 227-230.

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Free Radical Scavenging Activity of Soy Sauce with Three Labels

 XIAN  Hong, WEI  Wen-Qing, LI  Yan, CONG  Jian-Bo, WANG  Chang-Zhen, WU  Ke, SUN  Cun-Pu   

  1. 1.Beijing Institute of Radiation Medicine;2.Institute for Drug Instrument Contol of Beijing Military Command;3.General Hospital of Beijing Military Command
  • Online:2005-07-15 Published:2011-09-19

Abstract: Free radical scavenging activity of soy sauce with three labels was studied. Result show that all of the three soy sauceexhibit effect of free radical scavenging, mainly to the superoxide anion and hydroxyl free radical. Furthermore, heating wouldaffect its activity and low concentration reduces its effect.

Key words: soy sauce, free radical