九江学院学报(自然科学版)
九江學院學報(自然科學版)
구강학원학보(자연과학판)
Journal of Jiujiang University (natural sciences)
2015年
3期
66-69
,共4页
刺头复叶耳蕨%总黄酮%超声波提取法%提取工艺
刺頭複葉耳蕨%總黃酮%超聲波提取法%提取工藝
자두복협이궐%총황동%초성파제취법%제취공예
Arachniodes exilis ching%total flavonoids%ultrasonic extraction%orthogonal experiment
目的:研究超声波提取法从刺头复叶耳蕨中提取总黄酮的最佳工艺。方法以总黄酮提取率为评价指标,采用单因素试验及正交试验对超声波提取法的过程参数进行优化。结果所得最佳提取工艺:溶剂为60%乙醇,料液比为1∶20,超声波辅助提取3次,每次提取30 min,总黄酮的提取率可达到16.18 mg / g(总黄酮量/生药量)。结论该提取工艺的优化结果合理,超声波提取法得到刺头复叶耳蕨总黄酮可行。
目的:研究超聲波提取法從刺頭複葉耳蕨中提取總黃酮的最佳工藝。方法以總黃酮提取率為評價指標,採用單因素試驗及正交試驗對超聲波提取法的過程參數進行優化。結果所得最佳提取工藝:溶劑為60%乙醇,料液比為1∶20,超聲波輔助提取3次,每次提取30 min,總黃酮的提取率可達到16.18 mg / g(總黃酮量/生藥量)。結論該提取工藝的優化結果閤理,超聲波提取法得到刺頭複葉耳蕨總黃酮可行。
목적:연구초성파제취법종자두복협이궐중제취총황동적최가공예。방법이총황동제취솔위평개지표,채용단인소시험급정교시험대초성파제취법적과정삼수진행우화。결과소득최가제취공예:용제위60%을순,료액비위1∶20,초성파보조제취3차,매차제취30 min,총황동적제취솔가체도16.18 mg / g(총황동량/생약량)。결론해제취공예적우화결과합리,초성파제취법득도자두복협이궐총황동가행。
Objective To study the optimum ultrasonic extraction process for total flavonoids from Arachniodes exilis ching. Method With total flavonoids content as index,the extraction of total flavonoids from Arachniodes exilis ch-ing by orthogonal experiment in the optimum ultrasonic extraction process was optimized. Result The optimum ultrasonic extraction process was using 60% ethanol,1:20 solid - liquid ratio,ultrasonic extraction 30 min with three times. Under these conditions,the yield of total flavonoid extract were 16. 18 mg/ g(total flavonoid/ crude drug). Conclusion The optimized ultrasonic extraction process was reasonable and feasible with high yield.