Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs
The aim of the present study is to investigate the physical parameters and fatty acid composition and related nutritional parameters of market-procured table eggs from Milanino, Mericanel della Brianza and Valdarnese Bianca hens compared to two commercial hybrid strains’ eggs to determine characteri...
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| Format: | Article |
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MDPI AG
2020-08-01
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| Series: | Animals |
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| Online Access: | https://www.mdpi.com/2076-2615/10/9/1533 |
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| author | Stefano Paolo Marelli Luisa Zaniboni Manuela Madeddu Ahmad Abdel Sayed Maria Giuseppina Strillacci Maria Grazia Mangiagalli Silvia Cerolini |
| author_facet | Stefano Paolo Marelli Luisa Zaniboni Manuela Madeddu Ahmad Abdel Sayed Maria Giuseppina Strillacci Maria Grazia Mangiagalli Silvia Cerolini |
| author_sort | Stefano Paolo Marelli |
| collection | DOAJ |
| description | The aim of the present study is to investigate the physical parameters and fatty acid composition and related nutritional parameters of market-procured table eggs from Milanino, Mericanel della Brianza and Valdarnese Bianca hens compared to two commercial hybrid strains’ eggs to determine characterizing quality traits for traditional breeds conservation and valorization through high quality niche products. Fifty-four market eggs by three traditional breeds (Mericanel della Brianza—MRC; Milanino—MLN; and Valdarnese Bianca—VLD) and two commercial hybrid strains (Commercial Hybrid Brown—CHB; Commercial Hybrid White—CHW) have been analyzed—physical parameters, fatty acids profile and atherogenic and thrombogenic indexes were investigated. A General Linear Model—GLM was applied to data analysis with breed and genetic origin (traditional breed—TRD; commercial hybrid—HYB) as sources of variation. Two Principal Component Analyses (PCA) were carried out with physical parameters and fatty acid parameters as variables. Eggs produced by traditional breeds MRC MLN and VLD differentiate from eggs produced by commercial hybrids CHB and CHW in physical and chemical parameters (fatty acids parameters). The nutritional value of the traditional eggs has been demonstrated to be higher considering the yolk content, the PUFA fraction, the more favorable n6/n3 ratio and the atherogenic and thrombogenic indexes. Commercial layers’ eggs revealed their higher commercial value based on weight, albumen content and percentage of edible content. |
| first_indexed | 2024-03-10T16:41:27Z |
| format | Article |
| id | doaj.art-0e5ca74c672d4c25949eac3cdc221899 |
| institution | Directory Open Access Journal |
| issn | 2076-2615 |
| language | English |
| last_indexed | 2024-03-10T16:41:27Z |
| publishDate | 2020-08-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Animals |
| spelling | doaj.art-0e5ca74c672d4c25949eac3cdc2218992023-11-20T11:57:44ZengMDPI AGAnimals2076-26152020-08-01109153310.3390/ani10091533Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table EggsStefano Paolo Marelli0Luisa Zaniboni1Manuela Madeddu2Ahmad Abdel Sayed3Maria Giuseppina Strillacci4Maria Grazia Mangiagalli5Silvia Cerolini6Department of Veterinary Medicine, University of Milan, via dell’Università 6, 26900 Lodi LO, ItalyDepartment of Veterinary Medicine, University of Milan, via dell’Università 6, 26900 Lodi LO, ItalyFreelance Veterinarian, 21047 Saronno-Va, ItalyDepartment of Veterinary Medicine, University of Milan, via dell’Università 6, 26900 Lodi LO, ItalyDepartment of Veterinary Medicine, University of Milan, via dell’Università 6, 26900 Lodi LO, ItalyDepartment of Veterinary Medicine, University of Milan, via dell’Università 6, 26900 Lodi LO, ItalyDepartment of Veterinary Medicine, University of Milan, via dell’Università 6, 26900 Lodi LO, ItalyThe aim of the present study is to investigate the physical parameters and fatty acid composition and related nutritional parameters of market-procured table eggs from Milanino, Mericanel della Brianza and Valdarnese Bianca hens compared to two commercial hybrid strains’ eggs to determine characterizing quality traits for traditional breeds conservation and valorization through high quality niche products. Fifty-four market eggs by three traditional breeds (Mericanel della Brianza—MRC; Milanino—MLN; and Valdarnese Bianca—VLD) and two commercial hybrid strains (Commercial Hybrid Brown—CHB; Commercial Hybrid White—CHW) have been analyzed—physical parameters, fatty acids profile and atherogenic and thrombogenic indexes were investigated. A General Linear Model—GLM was applied to data analysis with breed and genetic origin (traditional breed—TRD; commercial hybrid—HYB) as sources of variation. Two Principal Component Analyses (PCA) were carried out with physical parameters and fatty acid parameters as variables. Eggs produced by traditional breeds MRC MLN and VLD differentiate from eggs produced by commercial hybrids CHB and CHW in physical and chemical parameters (fatty acids parameters). The nutritional value of the traditional eggs has been demonstrated to be higher considering the yolk content, the PUFA fraction, the more favorable n6/n3 ratio and the atherogenic and thrombogenic indexes. Commercial layers’ eggs revealed their higher commercial value based on weight, albumen content and percentage of edible content.https://www.mdpi.com/2076-2615/10/9/1533Mericanel della Brianza chicken breedMilanino chicken breedValdarnese Bianca chicken breedhybrid strainscommercial hybrid strainsegg quality |
| spellingShingle | Stefano Paolo Marelli Luisa Zaniboni Manuela Madeddu Ahmad Abdel Sayed Maria Giuseppina Strillacci Maria Grazia Mangiagalli Silvia Cerolini Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs Animals Mericanel della Brianza chicken breed Milanino chicken breed Valdarnese Bianca chicken breed hybrid strains commercial hybrid strains egg quality |
| title | Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs |
| title_full | Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs |
| title_fullStr | Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs |
| title_full_unstemmed | Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs |
| title_short | Physical Parameters and Fatty Acids Profiles in Milanino, Mericanel Della Brianza, Valdarnese Bianca and Commercial Hybrids (<i>Gallus Gallus Domesticus</i>) Table Eggs |
| title_sort | physical parameters and fatty acids profiles in milanino mericanel della brianza valdarnese bianca and commercial hybrids i gallus gallus domesticus i table eggs |
| topic | Mericanel della Brianza chicken breed Milanino chicken breed Valdarnese Bianca chicken breed hybrid strains commercial hybrid strains egg quality |
| url | https://www.mdpi.com/2076-2615/10/9/1533 |
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