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  • EI
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中國精品科技期刊2020
胡航偉,張仁堂,張楠楠,等. 基于HS-SPME-GC-MS和化學計量學對不同產地紅棗香氣成分的分析[J]. 食品工業科技,2024,45(6):265?271. doi: 10.13386/j.issn1002-0306.2023050125.
引用本文: 胡航偉,張仁堂,張楠楠,等. 基于HS-SPME-GC-MS和化學計量學對不同產地紅棗香氣成分的分析[J]. 食品工業科技,2024,45(6):265?271. doi: 10.13386/j.issn1002-0306.2023050125.
HU Hangwei, ZHANG Rentang, ZHANG Nannan, et al. Analysis of Aroma Components of Red Jujube from Different Origins Based on HS-SPME-GC-MS and Chemometrics[J]. Science and Technology of Food Industry, 2024, 45(6): 265?271. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2023050125.
Citation: HU Hangwei, ZHANG Rentang, ZHANG Nannan, et al. Analysis of Aroma Components of Red Jujube from Different Origins Based on HS-SPME-GC-MS and Chemometrics[J]. Science and Technology of Food Industry, 2024, 45(6): 265?271. (in Chinese with English abstract). doi: 10.13386/j.issn1002-0306.2023050125.

基于HS-SPME-GC-MS和化學計量學對不同產地紅棗香氣成分的分析

Analysis of Aroma Components of Red Jujube from Different Origins Based on HS-SPME-GC-MS and Chemometrics

  • 摘要: 為了比較不同產地紅棗的揮發性風味特征,采用頂空固相微萃取結合氣相色譜質譜技術對5個產地(新鄭、靈寶、榆林、和田、德州)棗果的揮發性香氣成分進行分析。結果表明:共鑒定出化合物51種,其中,新疆和田大棗中所含揮發性化合物的種類最多。結合多元統計學分析,不同產地紅棗的整體揮發性風味物質的差異得以很好區分。在滿足預測變量重要性投影>1、P<0.05的條件下,從紅棗樣品中篩選出13種差異性特征香氣物質,包括己酸甲酯、癸酸甲酯、己醛、苯甲醛等,賦予紅棗獨特的杏仁味、甜味、水果味。本研究結果明確了不同產地紅棗香氣品質的化學物質基礎,為紅棗產地溯源研究提供一種新思路,進一步對棗果資源的合理加工利用提供科學依據。

     

    Abstract: To compare the volatile flavor characteristics of red jujube from different origins, volatile aroma components of jujube fruit from five origins (Xinzheng, Lingbao, Yulin, Hotan and Dezhou) were analyzed by headspace solid-phase microextraction combined with gas chromatography mass spectrometry. The results showed that a total of 51 compounds were identified, among which the most volatile compounds were contained in Xinjiang Hotan jujube. Combined with multivariate statistical analysis, the differences in the overall volatile flavor substances of red jujube from different origins could be well distinguished. Under the conditions of satisfying the variable importance in projection>1 and P<0.05, 13 differential characteristic aroma substances, including methyl caproate, methyl decanoate, hexanal, and benzaldehyde, were screened out from red jujube samples, which imparted unique almond, sweet, and fruity flavors to red jujube. The results of this study clarify the chemical substance basis of the aroma quality of red jujube from different origins, provide a new idea for the origin tracing study of red jujube, and further provide a scientific basis for the rational processing and utilization of jujube fruit resources.

     

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