当前位置: 首页 > 文章 > 不同提取方式对玉米皮多糖体外抗氧化活性的影响 黑龙江畜牧兽医 2016 (17) 136-139
Position: Home > Articles > Effects of different extraction methods on the antioxidant activity in vitro of polysaccharides from corn bran Heilongjiang Animal Science and Veterinary Medicine 2016 (17) 136-139

不同提取方式对玉米皮多糖体外抗氧化活性的影响

作  者:
关海宁;刁小琴;乔秀丽
单  位:
绥化学院食品与制药工程学院
关键词:
玉米皮;酶法;超声波法;微波法;微波辅助超声波法;热水浸提;多糖;抗氧化
摘  要:
为了研究不同提取方式对玉米皮多糖体外抗氧化活性的影响,试验分别采用酶法、超声波法、微波法、微波辅助超声波法以及传统热水浸提法提取玉米皮多糖,并对不同提取方式得到的多糖进行了体外抗氧化活性研究。结果表明:超声波结合微波法提取得到的多糖含量最高,为15.85 mg/g,但其抗氧化能力最低;传统热水浸提法得到的多糖含量最低,为8.50 mg/g,其抗氧化能力也较低;酶法提取得到的多糖含量较高,为12.99 mg/g,且其抗氧化能力最高。
译  名:
Effects of different extraction methods on the antioxidant activity in vitro of polysaccharides from corn bran
作  者:
GUAN Haining;DIAO Xiaoqin;QIAO Xiuli;College of Food and Pharmaceutical Engineering,Suihua College;
关键词:
corn bran;;enzymatic method;;ultrasonic method;;microwave method;;microwave-assisted ultrasonic method;;hot water leaching;;polysaccharide;;antioxidation
摘  要:
To study the effects of different extraction methods on the antioxidant activityin vitro of polysaccharides from corn bran,five different methods were used to extract polysaccharides from corn bran,including enzymatic method,ultrasonic method,microwave method,microwave-assisted ultrasonic method,and traditional hot water leaching. The polysaccharides extracted from corn bran using different extraction methods were used for the study of antioxidant activity in vitro. The result showed that the content of polysaccharides extracted using microwave- assisted ultrasonic method was highest,which was 15. 85 mg/g,however,the antioxidant activity was lowest; the content of polysaccharides extracted using traditional hot water leaching was lowest,which was 8. 5 mg/g,while the antioxidant activity was very low; the content of polysaccharides extracted using enzymatic method was very high,which was 12. 99 mg/g,while the antioxidant activity was highest.

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