Effect of Drying Methods on the Steroidal Alkaloid Content of Potato Peels, Shoots and Berries
Abstract
:1. Introduction
2. Results and Discussion
2.1. Distribution of Steroidal Alkaloids in Different Parts of Potato Plant
2.2. Changes in Steroidal Alkaloid Content during Air Drying of Potato Shoots
2.3. Effect of Different Drying Methods on Steroidal Alkaloid Content of Different Plant Parts
3. Experimental Section
3.1. Samples and Reagents
3.2. Drying of Fresh Potato Plant Parts
3.3. Preparation of Extracts from Fresh Samples
3.4. Preparation of Extracts from Dried Plant Parts
3.5. Identification and Quantification of Steroidal Alkaloids in Potato Peel by Ultra-Performance Liquid Chromatography Coupled with Tandem Mass Spectrometry
3.6. Statistical Analysis
4. Conclusions
Acknowledgments
Author Contributions
Conflicts of Interest
References
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- Sample Availability: Not Available.
Sample | Moisture Loss (%) | ||
---|---|---|---|
Freeze Drying | Air Drying | Vacuum Oven Drying | |
Potato peel | 78 ± 0.6 | 75 ± 0.5 | 77 ± 1.1 |
Shoots | 92 ± 1.0 | 90 ± 1.2 | 91 ± 1.0 |
Berries | 85 ± 1.5 | 82 ± 0.5 | 83 ± 1.5 |
Compound | MRM Transitions | Dwell Time (ms) | Cone Voltage (V) | Collision Energy (eV) |
---|---|---|---|---|
α-Solanine | m/z 868.54➔m/z 722.30 | 0.042 | 98 | 79 |
α-Chaconine | m/z 852.53➔ m/z 706.75 | 0.042 | 94 | 76 |
Solanidine | m/z 398.24➔ m/z 147.42 | 0.042 | 62 | 42 |
Demissidine | m/z 400.37 ➔ m/z 118.68 | 0.042 | 74 | 72 |
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Hossain, M.B.; Brunton, N.P.; Rai, D.K. Effect of Drying Methods on the Steroidal Alkaloid Content of Potato Peels, Shoots and Berries. Molecules 2016, 21, 403. https://doi.org/10.3390/molecules21040403
Hossain MB, Brunton NP, Rai DK. Effect of Drying Methods on the Steroidal Alkaloid Content of Potato Peels, Shoots and Berries. Molecules. 2016; 21(4):403. https://doi.org/10.3390/molecules21040403
Chicago/Turabian StyleHossain, Mohammad B., Nigel P. Brunton, and Dilip K. Rai. 2016. "Effect of Drying Methods on the Steroidal Alkaloid Content of Potato Peels, Shoots and Berries" Molecules 21, no. 4: 403. https://doi.org/10.3390/molecules21040403