The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”

<i>Tsalafouti</i> cheese, a traditional Greek spreadable cheese, has experienced remarkable popularity over the last decade due to the strong dairy production heritage links that it presents, alongside the special nutritional and sensory attributes that it holds. The aim of this study wa...

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Main Authors: Antonia Samara, Maria Alexandraki, Ermioni Meleti, Athanasios Manouras, Eleni Malissiova
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Dietetics
Subjects:
Online Access:https://www.mdpi.com/2674-0311/3/1/6
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author Antonia Samara
Maria Alexandraki
Ermioni Meleti
Athanasios Manouras
Eleni Malissiova
author_facet Antonia Samara
Maria Alexandraki
Ermioni Meleti
Athanasios Manouras
Eleni Malissiova
author_sort Antonia Samara
collection DOAJ
description <i>Tsalafouti</i> cheese, a traditional Greek spreadable cheese, has experienced remarkable popularity over the last decade due to the strong dairy production heritage links that it presents, alongside the special nutritional and sensory attributes that it holds. The aim of this study was to chemically characterize the Greek cheese <i>Tsalafouti</i>, with a special focus on its fatty acid profile and the potential nutritional effect it may have. Standard methods were used to assess the physicochemical profile of <i>Tsalafouti</i> cheese, while a fatty acid profile was determined using gas chromatography. The analysis revealed average values, including a pH of 3.94, moisture content of 75.05%, protein content of 8.86%, and fat content of 11.3%. The fatty acid profile highlighted the predominance of health-important fatty acids, such as oleic acid, known for its well-established health benefits. Additionally, the health lipid indices of <i>Tsalafouti</i> were assessed by calculating the atherogenicity index (IA), the thrombogenicity index (IT), the ratio of hypocholesterolemic to hypercholesterolemic fatty acids (HH), the health-promoting index (HPI), and the PUFA-n-6/PUFA-n-3 ratio. The values of these indices indicate the quality concerning proatherogenicity, prothrombogenicity, and the risk of cardiovascular issues. Notably, all the above health indicators are consistent with known health effects. Importantly, the ratio of ω6/ω3 fatty acids aligns with the nutritional recommendations of the World Health Organization. Based on these results, <i>Tsalafouti</i> cheese emerges as a low-fat product and source of protein with potential functional properties, distinguishing itself from other cheeses in the market.
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spelling doaj.art-5b9d8506369841d080156c41085295102024-03-27T13:33:30ZengMDPI AGDietetics2674-03112024-03-0131637410.3390/dietetics3010006The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”Antonia Samara0Maria Alexandraki1Ermioni Meleti2Athanasios Manouras3Eleni Malissiova4PPS Biotechnology-Quality Assessment in Nutrition and the Environment, Biochemistry-Biotechnology Department, University of Thessaly, 41500 Larisa, GreeceFood of Animal Origin Laboratory, Animal Science Department, University of Thessaly, 41500 Larisa, GreecePPS Biotechnology-Quality Assessment in Nutrition and the Environment, Biochemistry-Biotechnology Department, University of Thessaly, 41500 Larisa, GreeceFood Chemistry, Biochemistry and Technology Laboratory, Nutrition and Dietetics Department, University of Thessaly, 42132 Trikala, GreeceFood of Animal Origin Laboratory, Animal Science Department, University of Thessaly, 41500 Larisa, Greece<i>Tsalafouti</i> cheese, a traditional Greek spreadable cheese, has experienced remarkable popularity over the last decade due to the strong dairy production heritage links that it presents, alongside the special nutritional and sensory attributes that it holds. The aim of this study was to chemically characterize the Greek cheese <i>Tsalafouti</i>, with a special focus on its fatty acid profile and the potential nutritional effect it may have. Standard methods were used to assess the physicochemical profile of <i>Tsalafouti</i> cheese, while a fatty acid profile was determined using gas chromatography. The analysis revealed average values, including a pH of 3.94, moisture content of 75.05%, protein content of 8.86%, and fat content of 11.3%. The fatty acid profile highlighted the predominance of health-important fatty acids, such as oleic acid, known for its well-established health benefits. Additionally, the health lipid indices of <i>Tsalafouti</i> were assessed by calculating the atherogenicity index (IA), the thrombogenicity index (IT), the ratio of hypocholesterolemic to hypercholesterolemic fatty acids (HH), the health-promoting index (HPI), and the PUFA-n-6/PUFA-n-3 ratio. The values of these indices indicate the quality concerning proatherogenicity, prothrombogenicity, and the risk of cardiovascular issues. Notably, all the above health indicators are consistent with known health effects. Importantly, the ratio of ω6/ω3 fatty acids aligns with the nutritional recommendations of the World Health Organization. Based on these results, <i>Tsalafouti</i> cheese emerges as a low-fat product and source of protein with potential functional properties, distinguishing itself from other cheeses in the market.https://www.mdpi.com/2674-0311/3/1/6<i>Tsalafouti</i>spreadable cheeselow-fat cheesefatty acidsphysicochemical characteristicsnutritional indices
spellingShingle Antonia Samara
Maria Alexandraki
Ermioni Meleti
Athanasios Manouras
Eleni Malissiova
The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”
Dietetics
<i>Tsalafouti</i>
spreadable cheese
low-fat cheese
fatty acids
physicochemical characteristics
nutritional indices
title The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”
title_full The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”
title_fullStr The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”
title_full_unstemmed The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”
title_short The Physicochemical Characterization, Fatty Acid Profile, and Nutritional Indices of the Greek Traditional Cheese “<i>Tsalafouti</i>”
title_sort physicochemical characterization fatty acid profile and nutritional indices of the greek traditional cheese i tsalafouti i
topic <i>Tsalafouti</i>
spreadable cheese
low-fat cheese
fatty acids
physicochemical characteristics
nutritional indices
url https://www.mdpi.com/2674-0311/3/1/6
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