“…In the same time changes in the wild boar L muscle hardness were about 13-43% (Table 3). Also numerous authors compared different beef muscles (Christensen, Young, Lawson, Larsen, & Purslow, 2004;Klont, Brocks, & Eikelenboom, 1998;Koohmaraie et al, 1988;Oshima et al, 2009) and have reported similar effects of tenderization. On the other hand Kołczak et al (2003) demonstrated that the lower rate of tenderization being typical of the most tender PM muscle, compared to harder ST muscle of calves, heifers and cows.…”