地椒为唇形科百里香属植物,其所含的精油属于天然香料,具有较高的经济价值,但很少有文献对百里香属植物精油中各种成分的作用进行详细分析. 本文分析了不同地区百里香属植物精油成分的差异及其在食品中的应用,同时以陕西榆林地区的地椒为试材,利用GC-MS对各种挥发性成分的含量进行测定,得出其所含的苯、烯、酚、烷和醇类物质分别为48.54%、23.69%、13.13%、1.76%和0.5%, 这些成分的存在使百里香属植物具有特殊的香气,并且在抑菌、抗氧化方面都发挥了重要作用.通过对地椒精油中各个组分作用的分析,有助于加强对地椒叶中各个挥发性成分的综合利用.%Thymus monglicus Roon. was one of the Labiatae thyme herb, which contains the essential oil belonging to the natural spice with high economic value. But there was little literature to analyze the role of the various components in the essential oil in the thyme herb in detail. This paper summarizeed the diversity of volatile components in thyme herb in different areas and the applications of them in food industry. Taking the Thymus monglicus Roon.in Yulin of Shaanxi province for experimental material , this paper described various volatile components in it in detail which mainly contain benzene (48.54 %), alkene (23.69 %), phenol (13.13%), alkoxy (1.76%) and alcohol (0.5%). Because of these components, the plant exudes a special aroma. These components also play an important role in anticandidal activities and antioxidant. The function analysis of various volatile components in essential oil in Thymus monglicus Roon.will help us to strengthen the comprehensive utilization of them.
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