Pinto M F, Ponsano E H G, Franco B D G M, Shimokomaki M
Paulista State University-Campus Araçatuba, PO Box 341, CEP 16050-680, Araçatuba, SP, Brazil; Post-Graduate Course on Food Science, Department of Food and Experimental Nutrition, Faculty of Pharmaceutical Sciences, São Paulo University, PO Box, 66083, CEP 05389-970, São Paulo, SP, Brazil.
Meat Sci. 2002 Jun;61(2):187-91. doi: 10.1016/s0309-1740(01)00184-x.
Jerked beef, a derivative of charqui meat, is a cured, salted and dried meat product. The presence of halotolerant bacteria, where Staphylococcus spp. (84.2%) were the predominant species, would act eventually as starter cultures and was followed throughout processing. Jerked beef prepared separately with exogenous S. carnosus and S. xylosus as starter cultures resulted in high proteolysis. Samples prepared with S. xylosus had the highest proteolysis and were preferred by the sensory panel. This research has suggested that jerked beef (and thus charqui meat) prepared under these conditions is a fermented meat product.
牛肉干是肉干的一种衍生物,是一种经过腌制、加盐和干燥处理的肉制品。耐盐细菌的存在,其中葡萄球菌属(84.2%)是主要菌种,最终会作为发酵剂起作用,并在整个加工过程中持续存在。分别以外源肉葡萄球菌和木糖葡萄球菌作为发酵剂制备的牛肉干导致了高蛋白水解。用木糖葡萄球菌制备的样品蛋白水解程度最高,且受到感官评价小组的青睐。这项研究表明,在这些条件下制备的牛肉干(以及肉干)是一种发酵肉制品。