标题:The Effects of Different Levels of Non-Fat Dry Milk and Whey Powder Additions on Suspension and Emulsion pH and Protein Concentration of Various Meats in Model System
摘要:In this study, the effects of different levels (0.00, 0.25, 0.50%) of non-fat dry milk (NFDM) and whey powder (WP) on suspension and emulsion pH (pHs, pHe) and protein concentration of beef, chicken and turkey meats were studied by using a model system. The meat types had a significant (P<0.01) effect on protein concentration. However, turkey meat suspension had the highest protein concentration than chicken and beef. The effects of meat types were statistically significant (P<0.01) on pHs and pHe values. However, chicken meat had the highest values of pHs and pHe than turkey and beef. The addition of PAST and YST increased protein concentration significantly (P<0.01). Also, the addition of YST increased pHs and pHe values and the addition of PAST increased only pHe values significantly (P<0.01). Generally, there were small differences (0.01 pH unit) between the values of pHs and pHe in all samples.