迷迭香提取物纳米晶体制备研究Study on the Preparation of Rosemary Extract Nanocrystals
于欣欣,刘涛
摘要(Abstract):
以迷迭香为原料,提取出其中的迷迭香酚、鼠尾草酚、橙皮苷制成粉末态。通过高压均质法制备3种纳米晶体,检测所制得的纳米晶体的粒径大小和溶出度,与未加工的迷迭香提取物进行对比,结果证明制成纳米晶体后能明显改善迷迭香提取物的水溶性,进而提高其抗油脂氧化能力。利用迷迭香酚对高压均质法进行响应面优化,得到最佳的工艺参数为高压均质操作压力1150bar,循环次数15次,迷迭香酚浓度2%,试验证明在此工艺条件下制得的迷迭香酚粒径达到最小。
关键词(KeyWords): 迷迭香酚;鼠尾草酚;橙皮苷;纳米晶体;响应面
基金项目(Foundation): 山东省高等学校科学技术计划项目(J18KA269);; 2019年度山东省重点研发计划(2019GSF107006)
作者(Author): 于欣欣,刘涛
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