佛山科学技术学院学报(自然科学版)
彿山科學技術學院學報(自然科學版)
불산과학기술학원학보(자연과학판)
JOURNAL OF FOSHAN UNIVERSITY(NATURAL SCIENCE EDITION)
2015年
2期
11-14
,共4页
任吉君%王艳%何丽烂%黄幸
任吉君%王豔%何麗爛%黃倖
임길군%왕염%하려란%황행
琉璃苣%黄酮%工艺优化
琉璃苣%黃酮%工藝優化
류리거%황동%공예우화
borage%flavonoids%optimization of technology
采用正交试验对影响琉璃苣黄酮萃取的四个因素进行了研究。结果表明,各因素对琉璃苣黄酮萃取的影响强度依次为萃取温度>乙醇浓度>萃取时间>料液比;黄酮萃取优化的参数组合是乙醇浓度68-%、萃取温度83-℃、萃取时间110-min、料液比1:55,采用该参数组合琉璃苣黄酮萃取量达24.366-mg/g。
採用正交試驗對影響琉璃苣黃酮萃取的四箇因素進行瞭研究。結果錶明,各因素對琉璃苣黃酮萃取的影響彊度依次為萃取溫度>乙醇濃度>萃取時間>料液比;黃酮萃取優化的參數組閤是乙醇濃度68-%、萃取溫度83-℃、萃取時間110-min、料液比1:55,採用該參數組閤琉璃苣黃酮萃取量達24.366-mg/g。
채용정교시험대영향류리거황동췌취적사개인소진행료연구。결과표명,각인소대류리거황동췌취적영향강도의차위췌취온도>을순농도>췌취시간>료액비;황동췌취우화적삼수조합시을순농도68-%、췌취온도83-℃、췌취시간110-min、료액비1:55,채용해삼수조합류리거황동췌취량체24.366-mg/g。
Four factors were studied by orthogonal experiment, with the extraction yield of flavonoids as the investigation index. The results showed that the influencing order of each factor on the extraction of flavonoids was as follows: extraction temperature>ethanol concentration>extraction time>solid-liquid ratio. The best ultrasonic extraction parameters were as follows: ethanol concentration of 6 %, extraction temperature of 3℃, extraction time of 110 min, solid-liquid ratio of 1∶55.OUnderOthisOcondition, theOextractionOyieldOofOflavonoidsO couldOreachO24.366Omg/g.