Title: | Instrumental volatile flavor analysis of omija (Schisandra chinesis Baillon) using headspace stir-bar sorptive extraction-gas chromatography-mass spectrometry and its relationship to human sensory perceptions |
Author(s): | Kim MK; Lee YY; Lee KG; Jang HW; |
Address: | "Department of Food Science and Human Nutrition, Fermented Food Research Center, Chonbuk National University, 567 Baekjedaero, Deokjin-gu, Jeonju-si, Republic of Korea. Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun, Jeollabuk-do 55365, Republic of Korea. Department of Food Science and Biotechnology, Dongguk University, 32, Dongguk-ro, Ilsandong-gu, Goyang-si, Seoul 10326, Republic of Korea. Korea Food Research Institute, 245, Nongsaengmyeong-ro, Iseo-myeon, Wanju-gun, Jeollabuk-do 55365, Republic of Korea. Electronic address: hwjkfri@kfri.re.kr" |
DOI: | 10.1016/j.foodres.2018.11.022 |
ISSN/ISBN: | 1873-7145 (Electronic) 0963-9969 (Linking) |
Abstract: | "Omija (Schisandra chinesis Baillon) is a cluster of berries, mainly cultivated in East Asian countries. The objective of this study was to conduct an instrumental volatile flavor analysis and descriptive analysis of omija samples using headspace stir-bar sorptive extraction gas chromatography-mass spectrometry. Three omija fruits were included and pre-treated using three different methods: frozen omija (FO), frozen-blended omija (FBO), and freeze-dried omija (FDO). A total of 28 volatiles were identified, and significant differences in concentrations found among omija samples were noted, especially for previously identified aroma-active compounds such as alpha-pinene, alpha-terpinene, and (E)-beta-ocimene (p?ª+ª+.05). In terms of sensory perception, significant differences were observed in three sensory attributes that included, ginger, pine needle, and wet grassy aromatics among the samples (p?ª+ª+0.05). While similarities and dissimilarities were observed among the three samples in the instrumental flavor analysis results, a principal component analysis revealed that FBO and FDO shared similar flavor characteristics while FO had distinctive flavor characteristics" |
Keywords: | Adult Female Fruit/chemistry Gas Chromatography-Mass Spectrometry/*methods Humans Male Principal Component Analysis Schisandra/*chemistry *Taste Volatile Organic Compounds/*analysis Young Adult Gas chromatography-mass spectrometry Headspace stir-bar sorpt; |
Notes: | "MedlineKim, Mina K Lee, Yun-Yeol Lee, Kwang-Geun Jang, Hae Won eng Research Support, Non-U.S. Gov't Canada 2019/04/20 Food Res Int. 2019 Jun; 120:650-655. doi: 10.1016/j.foodres.2018.11.022. Epub 2018 Nov 14" |