FOOD SCIENCE ›› 2004, Vol. 25 ›› Issue (12): 47-50.

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Isolation and Purification of Opioid Antigonist Peptides from Rice Bran Soluble Protein

 CHEN  Ji-Wang, TAO  Guan-Jun, YAO  Hui-Yuan   

  1. 1.Food School of Wuhan Polytechnic Unversity;2.Analytical Center of Southern Yangtz Unversity;3.Food School of Southern Yangtz Unversity
  • Online:2005-12-15 Published:2011-10-24

Abstract: The opioid antigonist peptide was extracted from enzymatic hydrolysates of rice bran soluble protein isolated and purified by using SE-HPLC chromatography and RP-HPLC. The results from SE-HPLC indicated that the molecular weight of opioid antigonist peptide was 546Da.

Key words: opioid antagonist peptide, isolation and purification