Liha töötlemine
2005). Increased TOF MS) to identify proteins demonstrated
ionic strength, similar to the fall in pH, is an that peptide fragments from three structural
important variable to examine in determining proteins (actin, myosin heavy chain, and
the relative contribution of proteolytic troponin-T) and six metabolic proteins (gly-
enzymes to postmortem tenderization. cogen phosphorylase, creatine kinase, phos-
phopyruvate hydratase, myokinase, pyruvate
kinase, and dihydrolipoamide succinyltrans-
Emerging Use of Proteomic
ferease) accumulated in porcine longissimus
Approaches to Study Aging
muscle between slaughter and 48 hours post-
Tenderization
mortem (Lametsch et al. 2002).