Scientia Agricultura Sinica ›› 2005, Vol. 38 ›› Issue (05): 1069-1072 .

• RESEARCH NOTES • Previous Articles    

In vitro Adsorption of Aflatoxin Adsorbing Nano-Additive for Aflatoxin B1, B2, G1, G2

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  1. 浙江大学食品研究所
  • Received:2004-03-12 Revised:1900-01-01 Online:2005-05-10 Published:2005-05-10

Abstract: A new aflatoxin adsorbing nano-additive (AAN) was configured by modifying montmorillonite. The influence of shaking time, AAN amount, solution pH and equilibrium temperature on the adsorption of AAN for aflatoxins was studied and the optimal experiment term for adsorption was determined. The results showed that the adsorption of AAN for aflatoxins was strong and quick, the adsorption reached equilibrium after 60 min, the desorption rate of aflatoxins from AAN was low and less than 10%, which was a chemisorption process. These findings suggest that AAN, as a new nano-adsorbent, has promising prospects.

Key words: Aflatoxins, Montmorillonite, AAN, Adsorption, Desorption

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