Karatosidi Despoina, Ligda Christina, Colonna Maria Antonietta, Avgeris Efthymios, Tarricone Simona
Research Institute of Animal Science, Hellenic Agricultural Organization-DIMITRA, 58100 Giannitsa, Greece.
Veterinary Research Institute, Hellenic Agricultural Organization-DIMITRA, 60458 Thessaloniki, Greece.
Animals (Basel). 2023 Oct 5;13(19):3102. doi: 10.3390/ani13193102.
Local and typical agri-food products (TAP) are receiving increasing interest from consumers, since they are perceived as genuine, healthy and tasty because they are produced under environmentally friendly farming systems. This has aroused a renewed interest among breeders from the inner regions of Italy and Greece toward autochthonous animal populations, such as Greek Katerini and Italian Podolian cattle. Twenty animals were used, divided into two homogeneous groups of ten subjects per each genotype. Animals were fed only on natural pasture and were slaughtered at 18 months of age. Meat from the Katerini young bulls showed a lower a* value, higher moisture and was leaner, and its fat was richer in n-3 fatty acids and had a better n-6/n-3 ratio. Meat from Podolian young bulls was more tender and showed a higher redness value and a significantly greater MUFA concentration. This preliminary study provides a contribution to the local actors and relevant authorities to develop a conservation program for the endangered Katerini breed based on the nutritional and sensorial characterization of its products.
本地和特色农产品(TAP)正受到消费者越来越多的关注,因为它们被认为是正宗、健康且美味的,这是由于它们是在环境友好型养殖系统下生产的。这引发了意大利和希腊内陆地区的养殖者对本地动物种群的新兴趣,比如希腊卡特里尼牛和意大利波多利诺牛。使用了20只动物,按每种基因型分为两个每组10只动物的同质组。动物仅以天然牧场为食,并在18月龄时屠宰。卡特里尼年轻公牛的肉a*值较低、水分含量较高且更瘦,其脂肪中n-3脂肪酸含量更高,n-6/n-3比例更佳。波多利诺年轻公牛的肉更嫩,红色值更高,单不饱和脂肪酸(MUFA)浓度显著更高。这项初步研究为当地从业者和相关当局基于濒危卡特里尼品种产品的营养和感官特性制定保护计划做出了贡献。