Title: | Evaluation of Different Processes Impact on Flavor of Camellia Seed Oil Using HS-SPME-GC/MS |
Author(s): | Li Z; Zhou X; Li H; Zhou W; Tan Y; Zhang Y; She J; Lu J; Yu N; |
Address: | "Hunan Key Laboratory of Forestry Edible Sources Safety and Processing, Central South University of Forestry and Technology, Changsha 410004, China. Hunan Key Laboratory of Processed Food for Special Medical Purpose, Changsha 410004, China. Faculty of Medical Science, Division of Medicine, University College London, London WC1E 6BT, UK. Hunan Vocational Institute of Safety Technology, Changsha 410151, China. Zhuzhou Teachers College, Zhuzhou 412000, China. Testing Center of Hunan Academy of Forestry, Changsha 410004, China" |
DOI: | 10.3390/molecules28103979 |
ISSN/ISBN: | 1420-3049 (Electronic) 1420-3049 (Linking) |
Abstract: | "In this study, the flavor compounds of Camellia seed oils obtained by four processes were characterized by headspace solid phase microextraction/gas chromatography/mass spectrometry (HS-SPME/GC/MS). A variety of about 76 volatile flavor compounds were identified from all the oil samples. Of the four processing processes, the pressing process can retain a lot of volatile components. Among these, compounds nonanal and 2-undecenal were predominantly in the majority of the samples. Meanwhile, other compounds such as octyl ester formic acid, octanal and 2-nonenal (E), 3-acetyldihydro 2(3H)-furanone, (E)-2-decenal, dihydro-5-penty 2(3H)-furanone, nonanoic acid, and dodecane were also among the most consistently found compounds among the oil samples analyzed. The principal component analysis carried out to categorize the data produced seven clusters of the total oil samples based on the number of flavor compounds obtained in each sample. This categorization would lead to understanding the components which highly contributed to the characteristic volatile flavor and build up the flavor profile of Camellia seed oil" |
Keywords: | *Solid Phase Microextraction/methods Gas Chromatography-Mass Spectrometry/methods Plant Oils Seeds/chemistry Principal Component Analysis *Volatile Organic Compounds/analysis camellia seed oil gas chromatography-mass spectrometry headspace solid-phase mic; |
Notes: | "MedlineLi, Ziming Zhou, Xiangyu Li, Hongai Zhou, Wenhua Tan, Yuheng Zhang, Yuxin She, Jiarong Lu, Jun Yu, Ninghua eng 2022JJ50325/the Natural Science Foundation of Hunan Province/ 2019TP1029/the Science and Technology Innovation Platform and Talent Project of Hunan Province/ Switzerland 2023/05/27 Molecules. 2023 May 9; 28(10):3979. doi: 10.3390/molecules28103979" |