The influence of ultrafiltration on antioxidants and the total antioxidant activity(TAA) in blood orange juice using the tubular polyvinylidenfluorid(PVDF) membrane was studied in the paper.

• 采用管式聚偏氟乙烯(PVDF)超滤膜,探讨了超滤对血橙果汁中抗氧化成分及总抗氧化能力的影响。