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中国精品科技期刊2020
朱建星, 尹元元, 王红艳, 刘玲翠, 张万忠. 乙醇溶液体系酶解-微波辅助提取红菊苣总苷[J]. 食品工业科技, 2017, (20): 83-89. DOI: 10.13386/j.issn1002-0306.2017.20.016
引用本文: 朱建星, 尹元元, 王红艳, 刘玲翠, 张万忠. 乙醇溶液体系酶解-微波辅助提取红菊苣总苷[J]. 食品工业科技, 2017, (20): 83-89. DOI: 10.13386/j.issn1002-0306.2017.20.016
ZHU Jian-xing, YIN Yuan-yuan, WANG Hong-yan, LIU Ling-cui, ZHANG Wan-zhong. Enzymatic hydrolysis in the ethanol solution and microwave assisted extraction technology of total glycosides from Cichoricum intybus var.foliosum Hegi.[J]. Science and Technology of Food Industry, 2017, (20): 83-89. DOI: 10.13386/j.issn1002-0306.2017.20.016
Citation: ZHU Jian-xing, YIN Yuan-yuan, WANG Hong-yan, LIU Ling-cui, ZHANG Wan-zhong. Enzymatic hydrolysis in the ethanol solution and microwave assisted extraction technology of total glycosides from Cichoricum intybus var.foliosum Hegi.[J]. Science and Technology of Food Industry, 2017, (20): 83-89. DOI: 10.13386/j.issn1002-0306.2017.20.016

乙醇溶液体系酶解-微波辅助提取红菊苣总苷

Enzymatic hydrolysis in the ethanol solution and microwave assisted extraction technology of total glycosides from Cichoricum intybus var.foliosum Hegi.

  • 摘要: 以结球红菊苣为原料,研究乙醇溶液体系复合酶(纤维素酶和果胶酶)水解后微波辅助提取菊苣总苷的工艺条件。采用单因素及正交实验确定复合酶水解后微波提取总苷的最优工艺条件。最佳提取条件为:采用60%乙醇酶解体系,料液比1∶20(w∶v),每克菊苣粉末加入2 mg纤维素酶和0.5 mg果胶酶,55℃水解40 min,再以80%乙醇作提取剂,料液比1∶35(w∶v),70℃微波处理20 min,最终提取得率为6.27%,分别是不加酶提取工艺的1.33倍和水体系酶解-微波提取工艺的2.24倍。该工艺相比传统工艺提取效率高,更加快速和节能环保。 

     

    Abstract: With the leaves of Cichoricum intybus var. foliosum Hegi. as raw material, the composite enzymatic hydrolysis in the ethanol solution and microwave assisted extraction process conditions of total glycosides from Cichoricum intybus var. foliosum Hegi.was demonstrated.The optimal extraction parameters based on complex enzyme-microwave-assisted extraction technique were optimized by single factor and orthogonal test. The optimal extraction conditions were as follows: the ratio of material to60% ethanol 1∶ 20 ( w∶ v) , adding 2.0 mg cellulose and 0.5 mg pectinase per gram of chicory powder, hydrolyzing 40 min in55 ℃, then 80% ethanol was added as extracting agent, the ratio of material to liquid 1 ∶ 35 ( w ∶ v) , microwave assisted treatment of 20 min in 70 ℃.Under the optimal conditions, the extraction yield of total glycosides was 6.27%, which was 2.24 times as high as those of microwave assisted extraction after enzymatic hydrolysis in aqueous solution system, and 1.33 times as high as those of without adding any enzyme extraction, respectively.The optimized process was simple and feasible, and had high extraction efficiency.

     

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