Make the Quality Control of Essential Oils Greener: Fast Enantioselective GC-MS Analysis of Sweet and Bitter Orange as a Case Study
Abstract
:1. Introduction
2. Results and Discussion
2.1. Sweet and Bitter Orange Essential Oil Characterization
2.2. Improvement in the Enviromental Footprint of the Chiral Analyses of Citrus Essenial Oils
2.2.1. Optimization and Speeding-Up of the Analyses
2.2.2. Assessment of the Environmental Footprint of the Methods
2.3. Analysis of Commercial Essential Oil Samples
2.3.1. Stability of the Enantiomeric Composition over Time
2.3.2. Multivariate Analysis of the Distribution of the Target Compounds in Commercial Samples
3. Materials and Methods
3.1. Samples and Chemicals
3.2. Instruments
3.3. Analysis Conditions
3.4. Data Processing
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Sample Availability
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Sample | Year of Production | Original EC% | EC% in 2023 |
---|---|---|---|
Bitter orange essential oil | 2006 | (R)-Linalool 72.3% (S)-Linalool 27.7% | (R)-Linalool 72.7% (S)-Linalool 27.3% |
Sweet orange essential oil | 2006 | (R)-Linalool 7.7% (S)-Linalool 92.3% | (R)-Linalool 7.8% (S)-Linalool 92.2% |
Linalool standard (isolated) | 2016 | (R)-Linalool 96.1% (S)-Linalool 3.9% | (R)-Linalool 95.7% (S)-Linalool 4.3% |
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Bechis, G.; Minteguiaga, M.A.; Sgorbini, B.; Marengo, A.; Rubiolo, P.; Cagliero, C. Make the Quality Control of Essential Oils Greener: Fast Enantioselective GC-MS Analysis of Sweet and Bitter Orange as a Case Study. Molecules 2023, 28, 6231. https://doi.org/10.3390/molecules28176231
Bechis G, Minteguiaga MA, Sgorbini B, Marengo A, Rubiolo P, Cagliero C. Make the Quality Control of Essential Oils Greener: Fast Enantioselective GC-MS Analysis of Sweet and Bitter Orange as a Case Study. Molecules. 2023; 28(17):6231. https://doi.org/10.3390/molecules28176231
Chicago/Turabian StyleBechis, Gaia, Manuel A. Minteguiaga, Barbara Sgorbini, Arianna Marengo, Patrizia Rubiolo, and Cecilia Cagliero. 2023. "Make the Quality Control of Essential Oils Greener: Fast Enantioselective GC-MS Analysis of Sweet and Bitter Orange as a Case Study" Molecules 28, no. 17: 6231. https://doi.org/10.3390/molecules28176231
APA StyleBechis, G., Minteguiaga, M. A., Sgorbini, B., Marengo, A., Rubiolo, P., & Cagliero, C. (2023). Make the Quality Control of Essential Oils Greener: Fast Enantioselective GC-MS Analysis of Sweet and Bitter Orange as a Case Study. Molecules, 28(17), 6231. https://doi.org/10.3390/molecules28176231