Honrado Adrián, Aínsa Andrea, Marquina Pedro L, Beltrán José A, Calanche Juan B
Instituto Agroalimentario de Aragon -IA2- (Universidad de Zaragoza-CITA), Miguel Servet 177, 50013 Zaragoza, Spain.
Meat Sci. 2022 Dec;194:108973. doi: 10.1016/j.meatsci.2022.108973. Epub 2022 Sep 9.
The study aimed at the development of fresh sausages using rabbit exclusively as raw material. The idea was to offer an innovative product to increase rabbit consumption. Also, to meet currently consumers' requirements, a low-fat version was made. Two final formulations, a control sausage and a low-fat version using konjac gum, were developed through an iterative process and stored in a MAP under refrigeration. Sensory, microbiological and physicochemical analyses were carried out on days 1, 6, 8 and 13 after packaging. The shelf-life of the sausages was determined according to a multivariate criterion. Results showed a significant reduction in fat content and energy value. Sensory analysis showed a decrease in characteristic aroma and flavour and an increase in rancid odour, while hardness and fragility decreased in the low-fat treatment. The shelf-life was 7 days for all treatments, concluding that the multivariate method was a powerful technique as physicochemical, microbiological and sensory criteria were considered.
该研究旨在开发完全以兔肉为原料的新鲜香肠。其目的是提供一种创新产品,以增加兔肉的消费量。此外,为满足当前消费者的需求,还制作了低脂版香肠。通过反复试验,开发出了两种最终配方,一种是对照香肠,另一种是使用魔芋胶的低脂版香肠,并在气调包装下冷藏保存。在包装后的第1天、第6天、第8天和第13天进行了感官、微生物和理化分析。根据多变量标准确定了香肠的保质期。结果表明,脂肪含量和能量值显著降低。感官分析表明,特征香气和风味有所下降,酸败气味增加,而低脂处理的香肠硬度和脆性降低。所有处理的保质期均为7天,结论是多变量方法是一种强大的技术,因为它考虑了理化、微生物和感官标准。