دورية أكاديمية

GC–MS Combined with Fast GC E-Nose for the Analysis of Volatile Components of Chamomile (Matricaria chamomilla L.).

التفاصيل البيبلوغرافية
العنوان: GC–MS Combined with Fast GC E-Nose for the Analysis of Volatile Components of Chamomile (Matricaria chamomilla L.).
المؤلفون: Lu, Jiayu, Jiang, Zheng, Dang, Jingjie, Li, Dishuai, Yu, Daixin, Qu, Cheng, Wu, Qinan
المصدر: Foods; Jun2024, Vol. 13 Issue 12, p1865, 16p
مصطلحات موضوعية: GERMAN chamomile, GAS chromatography/Mass spectrometry (GC-MS), ELECTRONIC noses, GAS chromatography, HERBAL teas, AROMATIC plants
مصطلحات جغرافية: SHANDONG Sheng (China), XINJIANG Uygur Zizhiqu (China), HEBEI Sheng (China)
مستخلص: Chamomile has become one of the world's most popular herbal teas due to its unique properties. Chamomile is widely used in dietary supplements, cosmetics, and herbal products. This study aimed to investigate the volatile aromatic components in chamomile. Two analytical techniques, gas chromatography–mass spectrometry (GC-MS) and an ultra-fast gas chromatography electronic nose, were employed to examine samples from Xinjiang (XJ), Shandong (SD), and Hebei (HB) in China, and imported samples from Germany (GER). The results revealed that all chamomile samples contained specific sesquiterpene compounds, including α-bisabolol, bisabolol oxide, bisabolone oxide, and chamazulene. Additionally, forty potential aroma components were identified by the electronic nose. The primary odor components of chamomile were characterized by fruity and spicy notes. The primary differences in the components of chamomile oil were identified as (E)-β-farnesene, chamazulene, α-bisabolol oxide B, spathulenol and α-bisabolone oxide A. Significant differences in aroma compounds included geosmin, butanoic acid, 2-butene, norfuraneol, γ-terpinene. This study demonstrates that GC–MS and the ultra-fast gas chromatography electronic nose can preliminarily distinguish chamomile from different areas, providing a method and guidance for the selection of origin and sensory evaluation of chamomile. The current study is limited by the sample size and it provides preliminary conclusions. Future studies with a larger sample size are warranted to further improve these findings. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:23048158
DOI:10.3390/foods13121865