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中国精品科技期刊2020
刘亚萍, 楚杰, 何秋霞, 韩利文, 刘可春, 吴澎, 张洪亚, 李今. 发酵石榴酒澄清剂的筛选及澄清条件优化[J]. 食品工业科技, 2017, (03): 175-179. DOI: 10.13386/j.issn1002-0306.2017.03.025
引用本文: 刘亚萍, 楚杰, 何秋霞, 韩利文, 刘可春, 吴澎, 张洪亚, 李今. 发酵石榴酒澄清剂的筛选及澄清条件优化[J]. 食品工业科技, 2017, (03): 175-179. DOI: 10.13386/j.issn1002-0306.2017.03.025
LIU Ya-ping, CHU Jie, HE Qiu-xia, HAN Li-wen, LIU Ke-chun, WU Peng, ZHANG Hong-ya, LI Jin. Study on the selection and optimization of clarificants of pomegranate wine[J]. Science and Technology of Food Industry, 2017, (03): 175-179. DOI: 10.13386/j.issn1002-0306.2017.03.025
Citation: LIU Ya-ping, CHU Jie, HE Qiu-xia, HAN Li-wen, LIU Ke-chun, WU Peng, ZHANG Hong-ya, LI Jin. Study on the selection and optimization of clarificants of pomegranate wine[J]. Science and Technology of Food Industry, 2017, (03): 175-179. DOI: 10.13386/j.issn1002-0306.2017.03.025

发酵石榴酒澄清剂的筛选及澄清条件优化

Study on the selection and optimization of clarificants of pomegranate wine

  • 摘要: 为选择发酵石榴酒合适的澄清剂,采用明胶、皂土、壳聚糖、果胶酶和复配澄清剂作为原料,以透光率作为测定指标,对发酵石榴酒进行了单因素澄清实验和正交实验,并对澄清前后的石榴酒进行了理化指标分析。结果表明:皂土、壳聚糖、复配酶制剂效果较好,最佳添加量分别为1.1、1.0、0.0375 g/L,其中壳聚糖的澄清效果最好,透光率可达到94.6%。在此基础上进行了正交实验,设计浓度为0.0375 g/L复配澄清剂、1.1 g/L皂土和0.7 g/L壳聚糖时澄清效果最好,达到了98.7%。经理化指标分析,石榴酒总糖、总酚和色度变化最明显,总酚和色度的变化对石榴酒澄清度影响极显著(p<0.01),总糖和总酸对澄清度影响显著(p<0.05)。 

     

    Abstract: In order to select the appropriate clarificants for pomegranate wine,single factor clarification experiment and orthogonal experiment were conducted using glutin,bentonite,chitosan,pectinase and enzyme compounded preparation as clarifying agent and the light transmitance of pomegranate wine was analyzed in this experiment. Furthermore,physical and chemical indexes of pomergranate wine were analyzed before and after clarification.Results showed that bentonite,chitosan and enzyme compounded preparation made better effection than others,and their optimum adding amount was 1.1,1.0,0.0375 g / L,respectively.Chitosan was the best clarificants in this experiment.The light transmitance could reach 94.6%.Based on the single factor clarification experiment,it designed the orthogonal experiment. It obtained that the pomegranate wine was effectively clarified when the addition of enzyme compounded preparation,betonite and chitosan was 0.0375,1.1 and 0.7g /L,and the light transmitance upped to 98.7%.Through analysis,its total acid,total sugar and chromaticity were declined obviously.Total phenol and color variation on the clarity of pomegranate wine was very significant( p < 0.01),and total sugar and total acid on clarity was significant( p < 0.05).

     

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