zhanghaiyue
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- Professor
- Supervisor of Doctorate Candidates
- Supervisor of Master's Candidates
- Name (Pinyin):zhanghaiyue
- Date of Birth:1967-12-21
- E-Mail:
- School/Department:长春工业大学
- Education Level:Postgraduate (Doctoral)
- Degree:Doctoral degree
- Professional Title:Professor
- Status:Employed
- Alma Mater:东北师范大学
- Teacher College:化学与生命科学学院
- Discipline:Food Science
Contact Information
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- Paper Publications
响应面优化龙葵果多糖提取工艺及抗氧化活性的研究
Release time:2024-04-07 Hits:
- Affiliation of Author(s):长春工业大学化学与生命科学学院
- Teaching and Research Group:食品教研室
- Journal:食品科技
- Key Words:龙葵果;多糖;响应面法;提取工艺;抗氧化;
- Abstract:利用响应面法优化龙葵果多糖提取工艺。单因素实验研究提取时间、乙醇浓度以及料液比对龙葵果多糖提取工艺的影响,在此基础上,应用Design-Expert8.0.6建立数学模型,进行3因素3水平的响应面分析,并对龙葵果多糖进行了抗氧化的体外活性实验。结果表明:提取龙葵果多糖的最佳条件为:提取时间5 h、乙醇浓度94%、料液比1:20 g/mL,此条件下进行重复实验,其龙葵果中多糖得率为4.07 mg/g。在抗氧化实验中,龙葵果多糖对DPPH自由基和·OH均有一定的清除能力,其清除DPPH自由基和·OH的半抑制浓度(IC50)别为65.43 μg/mL和0.33 mg/mL。
- Indexed by:Journal paper
- Translation or Not:no
- Date of Publication:2020-07-20