Pellattiero Erika, Tasoniero Giulia, Cullere Marco, Gleeson Elizabeth, Baldan Gabriele, Contiero Barbara, Dalle Zotte Antonella
Department of Animal Medicine, Production and Health, University of Padova, Agripolis, viale dell' Università, 16, 35020 Legnaro (P.D.), Italy.
Agricultural High School "San Benedetto da Norcia", Via delle Cave 172, 35136 Padova, Italy.
Animals (Basel). 2020 May 31;10(6):960. doi: 10.3390/ani10060960.
The present study compared certain quality features and sensory attributes of the meat obtained from three different chicken genotypes: two endangered slow-growing indigenous breeds (Padovana: PAD, Polverara: POL) and a commercial broiler (Hybrid). Chickens (n = 42/genotype) were slaughtered at their commercial slaughter age: 183 days for PAD and POL chickens, and 35 days for the Hybrid. Breast and leg meat were dissected and used for qualitative evaluations. Results highlighted that genotype significantly affected final breast weight, with Hybrid showing higher values than both indigenous chickens. Conversely, PAD and POL meat was instrumentally tougher and richer in haem iron compared to the Hybrid. The sensory analysis conducted by a trained panel showed that the textural aspects and metallic flavor perception of PAD and POL meat differed from that of the Hybrid. These aspects were probably responsible for the lower overall acceptability of the PAD and POL meat compared to the Hybrid, as expressed by the consumer panel. A key step in making PAD and POL meat acceptable to consumers and stimulating its market seems thus the development of appropriate marketing strategies to transform product peculiarities in strength points.
两种濒危的生长缓慢的本土品种(帕多瓦纳鸡:PAD,波尔韦拉鸡:POL)和一种商业肉鸡(杂交品种)。鸡(每种基因型n = 42只)在其商业屠宰年龄进行屠宰:PAD和POL鸡为183天,杂交品种为35天。解剖鸡胸肉和腿肉用于定性评估。结果表明,基因型对最终鸡胸肉重量有显著影响,杂交品种的值高于两种本土鸡。相反,与杂交品种相比,PAD和POL鸡肉在仪器测量上更坚韧,血红素铁含量更高。由训练有素的小组进行的感官分析表明,PAD和POL鸡肉的质地方面和金属风味感知与杂交品种不同。如消费者小组所表达的,这些方面可能是导致PAD和POL鸡肉总体可接受性低于杂交品种的原因。因此,使PAD和POL鸡肉为消费者所接受并刺激其市场的关键一步似乎是制定适当的营销策略,将产品特性转化为优势。