Antioxidant and immunostimulating activities in vitro of sulfated polysaccharides isolated from Gracilaria rubra

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• 作者：Tong Di^a ; Guijie Chen^a ; Yi Sun^a ; Shiyi Ou^b ; Xiaoxiong Zeng^a ; ^{zengxx@njau.edu.cn} ; Hong Ye^a ; ^{yehong@njau.edu.cn}
• 关键词：Gracilaria rubra ; Polysaccharide ; Characterization ; Antioxidant activity ; Immunostimulating activity
• 刊名：Journal of Functional Foods
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：28
• 期：Complete
• 页码：64-75
• 全文大小：2766 K
• 卷排序：28

文摘

Three polysaccharides (GRPS) were obtained from Gracilaria rubra by hot water. GRPS-1-1, GRPS-2-1 and GRPS-3-2 were all sulfated polysaccharides. GRPS-2-1 and GRPS-3-2 had little toxicity to L-02 cells. GRPS-3-2 exhibited excellent antioxidant and immunostimulating activities in vitro.