Feasibility of Enzymatic Protein Extraction from a Dehydrated Fish Biomass Obtained from Unsorted Canned Yellowfin Tuna Side Streams: Part I
Abstract
:1. Introduction
2. Results and Discussion
2.1. Proximate Composition and Monitoring of Lipid Oxidation of Samples Pre (NDFB) and Post (YDFB) Industrial Dehydration
2.2. Characterization of Enzymatic Protein Extracts
2.2.1. Extraction, Yields, and Proximate Analysis
2.2.2. Amino Acid Analysis
2.2.3. FT-IR (Fourier-Transform Infrared) Spectroscopy Analysis
2.2.4. Color Analysis
2.3. Additional Analyses on Extracted Gelatin
2.3.1. pH
2.3.2. Rheological Analyses
3. Conclusions
4. Materials and Methods
4.1. Samples and Chemicals
4.2. Preliminary Analyses
4.2.1. Proximate Composition and Monitoring of Lipid Oxidation of Samples Pre (NDFB) and Post (YDFB) Industrial Dehydration
4.2.2. Microbiological Analyses
4.3. Enzymatic Extraction of Proteins
4.3.1. Pre-Treatment
4.3.2. Gelatin and Hydrolyzed Gelatin Peptides (HGPs) Extraction
4.4. Yields
4.5. Characterization of Protein Extracts
4.5.1. Proximate Analysis
4.5.2. Amino Acids Analysis
4.5.3. ATR-FTIR Analysis
4.5.4. Color Analysis
4.6. Additional Analyses on Extracted Gelatin
4.6.1. pH
4.6.2. Rheological Analyses
4.7. Statistical Analysis
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Analyses | Pre Dehydration (NDFB): Results 1 (g/100 g) | Post Dehydration (YDFB): Results 1 (g/100 g) |
---|---|---|
Residual moisture | 62.2 ± 0.1 | 4.7 ± 0.1 |
Crude proteins | 19.5 ± 0.4 | 45.9 ± 1.7 |
Lipids | 5.1 ± 0.1 | 13.0 ± 0.5 |
Ashes | 13.2 ± 0.1 | 32.5 ± 0.8 |
NDFB (Not Dehydrated Fish Biomass) | YDFB (Yes Dehydrated Fish Biomass) | |
---|---|---|
Sulfite-reducing clostridia and spores (CFU/g) | <10 | <10 |
Total viable count (CFU/g) | 2300 | 3300 |
Coliforms (CFU/g) | <10 | <10 |
Escherichia coli β-gluc. + (CFU/g) | <10 | <10 |
Enterobacteriaceae (CFU/g) | <10 | <10 |
Staphylococci c. + at 37 °C (CFU/g) | <10 | <10 |
Salmonella spp. (CFU/g) | Absent | Absent |
Listeria monocytogenes (CFU/g) | Absent | Absent |
Histamine (mg/kg) | <5 | <5 |
Acid–Base Volatile Total Nitrogen (mg/100 g) | - | 14.9 |
Analyses | NCs Results 1 (g/100 g) | ALKs Results 1 (g/100 g) |
---|---|---|
Yield | 14.6 | 18.3 |
Residual moisture | 5.3 ± 0.2 | 5.9 ± 0.1 |
Crude proteins | 67.0 ± 5.0 | 33.0 ± 2.0 |
Lipids | 0.2 ± 1.8 | 27.5 ± 1.6 |
Ashes | 24.0 ± 2.0 | 16.8 ± 1.5 |
Analyses | Results 1 (g/100 g) |
---|---|
Residual moisture | 2.0 ± 0.2 |
Crude proteins | 88.0 ± 2.9 |
Lipids | 0.2 ± 0.0 |
Ashes | 5.1 ± 0.4 |
YDFB | NCs | ALKs | GELATIN | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
AA | Results 1 (g/100 g of YDFB) | Results 1 % AA | AA | Results 1 (g/100 g of NCs) | Results 1 % AA | AA | Results 1 (g/100 g of ALKs) | Results 1 % AA | AA | Results 1 (g/100g of GELATIN) | Results 1 % AA |
Gly | 7.51 + 0.80 | 13.80 | Gly | 10.28 + 0.47 | 14.59 | Glu | 2.42 + 0.01 | 10.34 | Gly | 21.23 + 2.26 | 24.57 |
Glu | 6.49 + 0.49 | 11.92 | Glu | 8.58 + 0.29 | 12.18 | Asp | 2.26 + 0.02 | 9.66 | Arg | 8.30 + 0.95 | 9.61 |
Asp | 4.60 + 0.39 | 8.45 | Asp | 5.64 + 0.15 | 8.00 | Leu | 2.12 + 0.03 | 9.05 | Glu | 8.27 + 0.85 | 9.57 |
Ala | 4.21 + 0.43 | 7.73 | Ala | 5.55 + 0.22 | 7.87 | Gly | 1.79 + 0.01 | 7.67 | Pro | 8.22 + 0.84 | 9.51 |
Lys | 3.73 + 0.42 | 6.86 | Arg | 5.11 + 0.33 | 7.25 | Ala | 1.65 + 0.03 | 7.07 | OH-Pro | 8.07 + 0.77 | 9.34 |
Arg | 3.67 + 0.65 | 6.75 | Pro | 4.81+ 0.20 | 6.82 | Val | 1.53 + 0.01 | 6.56 | Ala | 7.96 + 0.77 | 9.22 |
Pro | 3.62 + 0.30 | 6.65 | Lys | 4.32 + 0.08 | 6.14 | Phe | 1.39 + 0.02 | 5.95 | Asp | 4.42 + 0.40 | 5.12 |
Leu | 3.47 + 0.31 | 6.37 | Leu | 4.05 + 0.21 | 5.74 | Pro | 1.35 + 0.01 | 5.79 | Lys | 3.43 + 0.37 | 3.97 |
Val | 2.49 + 0.22 | 4.58 | Ser | 3.18 + 0.19 | 4.52 | Ile | 1.33 + 0.01 | 5.71 | Ser | 3.27 + 0.36 | 3.78 |
Ser | 2.46 + 0.20 | 4.52 | OH-Pro | 3.05 + 0.19 | 4.32 | Arg | 1.33 + 0.04 | 5.70 | Thr | 2.67 + 0.23 | 3.09 |
OH-Pro | 2.13 + 0.12 | 3.92 | Val | 2.94 + 0.15 | 4.17 | Ser | 1.09 + 0.06 | 4.65 | Leu | 2.28 + 0.25 | 2.64 |
Ile | 1.96 + 0.18 | 3.61 | Thr | 2.92 + 0.17 | 4.14 | Lys | 1.08 + 0.08 | 4.62 | Val | 2.02 + 0.22 | 2.34 |
Phe | 1.82 + 0.09 | 3.34 | Ile | 2.18 + 0.12 | 3.10 | Thr | 1.03 + 0.01 | 4.43 | Phe | 1.81 + 0.20 | 2.10 |
Hys | 1.47 + 0.09 | 2.69 | Phe | 1.90 + 0.10 | 2.69 | Tyr | 1.01 + 0.04 | 4.32 | Met | 1.49 + 0.14 | 1.73 |
Met | 1.40 + 0.09 | 2.57 | Met | 1.79 + 0.12 | 2.53 | Hys | 0.69 + 0.04 | 2.95 | Hys | 1.32 + 0.18 | 1.53 |
Thr | 1.29 + 0.06 | 2.38 | Hys | 1.74 + 0.11 | 2.47 | Met | 0.67 + 0.04 | 2.87 | Ile | 1.06 + 0.12 | 1.23 |
Tyr | 1.13 + 0.05 | 2.07 | Tau | 1.08 + 0.07 | 1.53 | OH-Pro | 0.41 + 0.02 | 1.77 | Tyr | 0.42 + 0.05 | 0.49 |
Tau | 0.51 + 0.02 | 0.93 | Tyr | 1.01 + 0.07 | 1.43 | Tau | 0.11 + 0.01 | 0.48 | Cys | 0.14 + 0.05 | 0.16 |
Cys | 0.47 + 0.04 | 0.86 | Cys | 0.35 + 0.03 | 0.49 | Cys | 0.10 + 0.01 | 0.44 | Tau | 0.00 + 0.00 | 0.00 |
NCs | ALKs | Gelatin | |
---|---|---|---|
CIELab | L* = 297.97 ± 0.03 | L* = 357.05 ± 0.02 | L* = 314.95 ± 0.03 |
a* = −3.38 ± 0.001 | a* = 8.02 ± 0.01 | a* = 1.32 ± 0.001 | |
b* = 16.77 ± 0.01 | b* = 70.75 ± 0.02 | b* = 40.02 ± 0.00 |
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Grasso, F.; Méndez-Paz, D.; Vázquez Sobrado, R.; Orlandi, V.; Turrini, F.; De Negri Atanasio, G.; Grasselli, E.; Tiso, M.; Boggia, R. Feasibility of Enzymatic Protein Extraction from a Dehydrated Fish Biomass Obtained from Unsorted Canned Yellowfin Tuna Side Streams: Part I. Gels 2023, 9, 760. https://doi.org/10.3390/gels9090760
Grasso F, Méndez-Paz D, Vázquez Sobrado R, Orlandi V, Turrini F, De Negri Atanasio G, Grasselli E, Tiso M, Boggia R. Feasibility of Enzymatic Protein Extraction from a Dehydrated Fish Biomass Obtained from Unsorted Canned Yellowfin Tuna Side Streams: Part I. Gels. 2023; 9(9):760. https://doi.org/10.3390/gels9090760
Chicago/Turabian StyleGrasso, Federica, Diego Méndez-Paz, Rebeca Vázquez Sobrado, Valentina Orlandi, Federica Turrini, Giulia De Negri Atanasio, Elena Grasselli, Micaela Tiso, and Raffaella Boggia. 2023. "Feasibility of Enzymatic Protein Extraction from a Dehydrated Fish Biomass Obtained from Unsorted Canned Yellowfin Tuna Side Streams: Part I" Gels 9, no. 9: 760. https://doi.org/10.3390/gels9090760