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Position: Home > Articles > Study on ganodema acid extracted from Ganoderma lucidum by ultrasound Science and Technology of Food Industry 2010 (9) 265-266+269

超声波提取灵芝菌丝体中灵芝酸的研究

作  者:
熊曼萍;伍晓春;邹盛勤;张爱民
单  位:
宜春学院;江西省食品发酵研究所
关键词:
灵芝酸;提取;灵芝菌丝体
摘  要:
目的:利用超声波对灵芝菌丝体中灵芝酸的提取工艺进行研究。方法:以单位灵芝菌丝体中灵芝酸的提取量为指标,采用单因素分析和正交实验,对影响灵芝菌丝体中灵芝酸提取的乙醇浓度、超声波浸提时间、浸提pH和料液比四个因素进行研究。结果:乙醇浓度100%,超声波浸提时间90min,pH2·5,加12倍量乙醇浸提为最佳工艺条件,所提取灵芝酸含量达46·7mg·g-1。结论:采用超声波提取技术可以较大幅度提高灵芝酸的提取得率,大大缩短提取时间。
译  名:
Study on ganodema acid extracted from Ganoderma lucidum by ultrasound
作  者:
XIONG Man-ping1,WU Xiao-chun1,ZOU Sheng-qin1,ZHANG Ai-min2(1. Yichun University,College of Chemistry and Bioengineering,Key Laboratory of Jiangxi Province for Research on Active Ingredients in Natural Medicines,Yichun 336000,China;2. Food and Fermentation Graduate School,Yichun 336000,China)
关键词:
ganoderma acid;extraction;Ganoderma lucidum mycelium
摘  要:
Objective:The extraction process of ganoderma acid from Ganoderma lucidum mycelia by ultrasound was studied.Methods:Unit Ganoderma lucidum mycelia of ganoderma acid as the indicator,using single-factor analysis and orthogonal experiment,the effects of ethanol concentration,ultrasonic extraction time,extraction pH and solid-liquid ratio on ganoderma acid from Ganoderma lucidum mycelia was studied.Results:The optimum extraction conditions were 100% ethanol concentration,ultrasonic extraction time 90min,pH2.5,plus 12 times the amount of ethanol,content of ganoderma acid was up to 46.7mg·g-1.Conclusion:Extraction using ultrasonic technology can greatly improve the extraction yield of Ganoderma lucidum comparing with conventional method,and shorten the extraction time.

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