Aromatic Volatile Substances in Different Types of Guangnan Dixu Tea Based on HS-SPME-GC-MS Odor Activity Value
Abstract
:1. Introduction
2. Materials and Methods
2.1. Preparation of Tea Samples
2.2. Experimental Equipment
2.3. Extraction and Analysis of Volatile Compounds
2.3.1. Quantitative Descriptive Analysis
2.3.2. Pretreatment of Tea Samples
2.3.3. Headspace Solid-Phase Microextraction of Volatiles
2.4. Conditions for GC-MS Analysis
2.5. OAV Calculation for Volatiles
2.6. Data Processing
3. Results
3.1. Results of Quantitative Descriptive Analysis
3.2. Analysis of Volatile Aroma Components
3.3. Multivariate Statistical Analysis of Volatile Aroma Components
3.4. OAV Analysis of Differential Aroma Compounds
4. Discussion
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Feng, Y.; Tian, D.; Wang, C.; Huang, Y.; Luo, Y.; Zhang, X.; Li, L. Aromatic Volatile Substances in Different Types of Guangnan Dixu Tea Based on HS-SPME-GC-MS Odor Activity Value. Metabolites 2025, 15, 257. https://doi.org/10.3390/metabo15040257
Feng Y, Tian D, Wang C, Huang Y, Luo Y, Zhang X, Li L. Aromatic Volatile Substances in Different Types of Guangnan Dixu Tea Based on HS-SPME-GC-MS Odor Activity Value. Metabolites. 2025; 15(4):257. https://doi.org/10.3390/metabo15040257
Chicago/Turabian StyleFeng, Ying, Di Tian, Chaoliang Wang, Yong Huang, Yang Luo, Xiuqiong Zhang, and Lei Li. 2025. "Aromatic Volatile Substances in Different Types of Guangnan Dixu Tea Based on HS-SPME-GC-MS Odor Activity Value" Metabolites 15, no. 4: 257. https://doi.org/10.3390/metabo15040257
APA StyleFeng, Y., Tian, D., Wang, C., Huang, Y., Luo, Y., Zhang, X., & Li, L. (2025). Aromatic Volatile Substances in Different Types of Guangnan Dixu Tea Based on HS-SPME-GC-MS Odor Activity Value. Metabolites, 15(4), 257. https://doi.org/10.3390/metabo15040257