Instituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro (IFRJ), Departamento de Alimentos, 20270-021 Rio de Janeiro, Brazil.
Universidade do Estado do Rio de Janeiro (UERJ), Departamento de Química Analítica (DQA), 20550-013 Rio de Janeiro, Brazil.
Food Res Int. 2018 Jun;108:18-26. doi: 10.1016/j.foodres.2018.03.014. Epub 2018 Mar 6.
Chemical characteristics, mineral levels (Ca, Fe, K, Mg, Na, Zn, Cr, Cu, and Mn), fatty acid profile and volatile compounds of typically Brazilian cheeses (Minas Frescal, Minas Padrão, Prato and Coalho, n = 200, equally distributed) were investigated. The cheeses have proven to be a source of Ca, Cu and Zn (>15% RDI/30 g), with low atherogenic and thrombogenic indices, with ethanol as the main alcohol and butanoic acid as the main acid, and moderate to high sodium content. Minas Frescal cheese presented lower nutritional value (proteins, lipids, and minerals), while Prato cheese had a higher fatty acids concentration, including conjugated linoleic acid (0.013 g 100 g). Coalho cheese had a higher acetic acid level, while citric acid and lactic acid predominated in Minas Padrão cheese. The results provide essential information for Brazilian consumers, demonstrated that the manufacturing conditions are heterogeneous and suggested that a standardized manufacturing protocol for dairy processors is needed.
对巴西典型奶酪(米纳斯奶酪、米纳斯原味奶酪、普雷图奶酪和科阿豪奶酪,n=200,平均分配)的化学特性、矿物质含量(钙、铁、钾、镁、钠、锌、铬、铜和锰)、脂肪酸谱和挥发性化合物进行了研究。结果表明,这些奶酪是钙、铜和锌(超过 15%的日推荐摄入量/30 克)的良好来源,具有低致动脉粥样硬化和血栓形成指数,主要醇类物质为乙醇,主要酸类物质为丁酸,且钠含量适中偏高。米纳斯奶酪的营养价值(蛋白质、脂肪和矿物质)较低,而普雷图奶酪的脂肪酸浓度较高,包括共轭亚油酸(0.013 g/100 g)。科阿豪奶酪的乙酸水平较高,而柠檬酸和乳酸则在米纳斯原味奶酪中占主导地位。研究结果为巴西消费者提供了重要信息,表明制造条件存在差异,并建议乳制品加工商制定标准化的制造协议。