FOOD SCIENCE ›› 2003, Vol. 24 ›› Issue (4): 66-68.

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Processing Study on SOD Oral Liquid Extraction from Green Leaves of Pakchoi

 ZHANG  Hai-Yue, LI  Xiao-Ling, ZHANG  Feng-Qing, ZHU  Mei-Meng, JIANG  Hai-Wei   

  • Online:2003-04-15 Published:2011-12-13

Abstract: With biochemical and physicochemical method,SOD was extracted fr om the green leaves of pakchoi .By chemical modification and protection SOD would not be destroyed by gastric acid and gastric protease in stomach. Its half life was prolonged and enzymic stability increased, so it would adapt for oral intak e . SOD had apparent anti-senesce effect. By scientific formulation SOD oral li qu id was sweet and nice. It was a perfect functional food for prolonging one’s li fe.

Key words: pakchoi, SOD, chemical modification, functional food