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《Meat Industry》 2010-01
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Research on processing technique and application of SOD in pig blood

ZHOU Cun-liu CHENG Yuan-zhen FANG Hong-mei et al.  
In this paper,it was discussed on both process for preparation of SOD from porcine blood and its application in sesame oil and fresh apple.SOD was purified by heat treatment combined double precipitation treatment with acetone.Then the effects of heat time and temperature on SOD activity were investigated.The optimum condition was that,heat time was 15 min and heat temperature was 60 ℃.SOD activity reached 4,000 units by the present method.The extraction was determined by the analysis of UV-Vis spectrum and SDS-PAGE.Among all the tested antioxidants,SOD was the most effective antioxidant for fresh apple and cold-pressed sesame oil under the same conditions.
【CateGory Index】: TS251.93
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