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中国精品科技期刊2020
刘静, 薛佳俐, 冯翠萍. 不同干制方式对香菇挥发性成分的影响[J]. 食品工业科技, 2018, 39(18): 224-229. DOI: 10.13386/j.issn1002-0306.2018.18.039
引用本文: 刘静, 薛佳俐, 冯翠萍. 不同干制方式对香菇挥发性成分的影响[J]. 食品工业科技, 2018, 39(18): 224-229. DOI: 10.13386/j.issn1002-0306.2018.18.039
LIU Jing, XUE Jia-li, FENG Cui-ping. Effects of Different Drying Methods on Volatile Flavor Compounds in Lentinus edodes[J]. Science and Technology of Food Industry, 2018, 39(18): 224-229. DOI: 10.13386/j.issn1002-0306.2018.18.039
Citation: LIU Jing, XUE Jia-li, FENG Cui-ping. Effects of Different Drying Methods on Volatile Flavor Compounds in Lentinus edodes[J]. Science and Technology of Food Industry, 2018, 39(18): 224-229. DOI: 10.13386/j.issn1002-0306.2018.18.039

不同干制方式对香菇挥发性成分的影响

Effects of Different Drying Methods on Volatile Flavor Compounds in Lentinus edodes

  • 摘要: 为研究不同干制方式对香菇挥发性风味物质的影响,运用固相微萃取和气相色谱-质谱联用技术,分别对香菇鲜样及自然、热风、热风联合远红外和远红外四种方式干制的香菇挥发性成分进行分析比较,并结合主要挥发性成分的相对含量和权重值,对香菇干制品进行综合评分。结果表明:鲜香菇、自然干制、热风干制、联合干制、远红外干制分别检测出12、23、27、25、27种化合物。干制方式对香菇中的醇类、酮类、酸类及含硫类挥发性风味成分影响较明显,干制后香菇醇类和酮类化合物均减少,酸类化合物均增加,含硫类化合物除自然干制外含量均大幅增加。热风干制香菇的综合评分最高为7.07,联合干制和远红外干制分别为3.32和2.47,自然干制评分最低为0.20。热风干制因生成较多阈值低的风味物质而能较好的保持香菇风味。

     

    Abstract: In order to explore the effects of different dry methods on volatile flavor compounds of Lentinus edodes, volatile compositions of Lentinus edodes by natural, hot air, far-infrared drying as well as air and far-infrared drying were analyzed by SPME and GC-MS. Comprehensive evaluations of dried Lentinus edodes were conducted according to the relative contents and contributions of major volatile compounds. The results indicated that 12 compounds were detected in fresh Lentinus edodes and a total of 23, 27, 25, 27 compounds were detected under different dying treatment. Alcohols, ketones, acids and sulfur volatile compounds were changed remarkably after four drying method.The numbers and contents of alcohols and ketones were reduced. Acids compounds contents were increased.Sulfur compounds were increased significantly, in addition to natural drying. The hot air drying showed the highest score of 7.07, far-infrared and air drying after far-infrared drying are respectively 3.32 and 2.47, The lowest score of natural drying was 0.20.The Lentinus edodes flavor could be better kept by hot air drying due to the generation of more low-flavor volatile compounds.

     

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