University of Zagreb, Faculty of Food Technology and Biotechnology Pierottijeva 6, 10000 Zagreb, Croatia.
Meat Sci. 2013 Apr;93(4):802-9. doi: 10.1016/j.meatsci.2012.11.051. Epub 2012 Dec 13.
The aim of this study was to investigate the shelf-life of commercial sliced dry fermented sausage during storage at different temperatures. Different laminate composition was used for vacuum and nitrogen (100% N(2)) packaging. The microbiological, physico-chemical and sensory parameters were analysed during 120 days storage at 4, 22 and 37°C. Packaging materials were analysed for their barrier characteristic (oxygen permeability). Sensory quality limited the shelf-life of sliced dry fermented sausages before the limiting effects of microbial proliferation occurred. Nitrogen atmosphere packaging allowed longer storage (>120 days) than vacuum (95 days) packaged dry fermented sausages at 4°C.
本研究旨在探讨不同温度下商业切片干发酵香肠的货架期。真空和氮气(100% N(2))包装采用了不同的层压复合材料。在 4、22 和 37°C 下储存 120 天时,分析了微生物学、物理化学和感官参数。对包装材料的阻隔特性(氧气透过率)进行了分析。在微生物增殖产生限制作用之前,感官质量限制了切片干发酵香肠的货架期。在 4°C 下,氮气气氛包装比真空包装(95 天)的干发酵香肠储存时间更长(>120 天)。