Classification of Hen Eggs by HPLC-UV Fingerprinting and Chemometric Methods
Abstract
:1. Introduction
2. Materials and Methods
2.1. Chemicals and Standard Solutions
2.2. Instrumentation
2.3. Samples and Sample Treatment
2.4. Data Analysis
3. Results and Discussion
3.1. HPLC-UV Chromatographic Separation
3.2. HPLC-UV Fingerprints
3.3. Classification of Samples According to Egg Type: PCA Study
3.4. Classification of Samples According to Egg Type: PLS-DA Study
3.5. Supervised PLS-DA Method Validation
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Conflicts of Interest
References
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Egg Type | Manufacturer | Egg Size | Number of Samples |
---|---|---|---|
Organic hen eggs (O) | ViuBi | M/L | 23 |
Free-range hen eggs (FR) | Vall de Mestral | - | 23 |
Ous Roig (Ebre) | - | 23 | |
Ous Roig | L/XL | 22 | |
Barn hen eggs (B) | Liderou | M | 24 |
Eroski | L | 24 | |
Ous Roig | L | 11 | |
Caged hen eggs (C) | Eroski | M | 12 |
Eroski | L | 11 |
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Campmajó, G.; Cayero, L.; Saurina, J.; Núñez, O. Classification of Hen Eggs by HPLC-UV Fingerprinting and Chemometric Methods. Foods 2019, 8, 310. https://doi.org/10.3390/foods8080310
Campmajó G, Cayero L, Saurina J, Núñez O. Classification of Hen Eggs by HPLC-UV Fingerprinting and Chemometric Methods. Foods. 2019; 8(8):310. https://doi.org/10.3390/foods8080310
Chicago/Turabian StyleCampmajó, Guillem, Laura Cayero, Javier Saurina, and Oscar Núñez. 2019. "Classification of Hen Eggs by HPLC-UV Fingerprinting and Chemometric Methods" Foods 8, no. 8: 310. https://doi.org/10.3390/foods8080310