Optimization of ultra-high pressure-assisted extraction of total phenols from Eucommia ulmoides leaves by response surface methodology

Author:

Ren Xiao-yan1,Jin Xue-yuan2,Zong Wei3

Affiliation:

1. Department of Pharmacy and Materials, Huainan Union University , Huainan 232028 , P.R. China

2. College of Clinical Medicine, Hainan Vocational University of Science and Technology , Haikou 458030 , P.R. China

3. College of Food and Biotechnology Engineering, Zhengzhou University of Light Industry , Zhengzhou 450000 , P.R. China

Abstract

Abstract The ultra-high pressure-assisted extraction (UHPE) of total phenols from Eucommia ulmoides leaves (TPEU) was optimized and its antioxidant activity on Eucommia ulmoides seed oil was studied. The effects of UHPE pressure, UHPE time, and ethanol concentration on the extraction yield of TPEU were examined by response surface methodology. In addition, TPEU was added to Eucommia ulmoides seed oil, and the effects of TPEU on the antioxidant activity (acid value, peroxide value) of Eucommia ulmoides seed oil during storage were studied. The optimal UHPE conditions were as follows: UHPE pressure, 406 MPa; UHPE time, 8.3 min; and ethanol concentration, 60.2%. Under these UHPE conditions, the yield of TPEU was 7.58%. TPEU had a good antioxidant effect when the TPEU content was 0.06%. The antioxidant effect of TPEU was lower than that of BHA. Both TPEU and BHA have a synergistic effect.

Publisher

Walter de Gruyter GmbH

Subject

Materials Chemistry,General Chemistry

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3