학술논문
响应面优化南酸枣叶多糖的提取工艺及其抗氧化活性 / Response Surface Method-assisted Extraction and Antioxidant Activities of Polysaccharides from Choerospondias axillaris Leaves
Document Type
Academic Journal
Author
张强; 韦婉珍; 罗小莉; 丁世磊; 戴航; 黄宏妙; 潘真真; 李芳禅; ZHANG Qiang; WEI Wan-zhen; LUO Xiao-li; DING Shi-lei; DAI Hang; HUANG Hong-miao; PAN Zhen-zhen; LI Fang-chan
Source
食品研究与开发 / Food Research and Development. 42(22):150-156
Subject
Language
Chinese
ISSN
1005-6521
Abstract
结合响应面分析法对南酸枣叶多糖的热水浸提法提取工艺进行优化,并考察南酸枣叶多糖的总抗氧化活性及其对·OH和DPPH·的清除能力.结果 显示,南酸枣叶多糖的最佳提取工艺条件为温度86℃;液料比110∶1 (mL/g);提取时间3.90h.在该工艺条件下,南酸枣叶多糖得率为4.41％.抗氧化试验结果表明,南酸枣叶多糖具有一定的总抗氧化性,对DPPH·和·OH的IC50值分别是0.57 mg/mL和0.39 mg/mL.