B Vacuum packaged showed a 2 log , J.T. Keeton, and G.R. C. perfringens C. perfringens – and cooked beef decrease and showed no log 1991. Pathogen S. aureus S. aureus growth stored at 37F (3C) change in 70 days of storage. survival in precooked beef for 70 days products in processing. Journal of Food Protection. 54 (10) 767-772. B There was no log C. perfringens C. perfringens – growth increase at 40˚F (4˚C). turkey pH 6, 0.3% sodium pyrophosphate and 1, 2, or 3% NaCl stored at 40˚F (4˚C) Packaging B There was no log J uneja, V.K., and B.S. C. perfringens C. perfringens – and/or growth packaged, increase at 59˚F (15˚C) with 3% NaCl Marmer. 1996. (continued) Storage turkey pH 6, for 28 days. However, 1 and 2 % 0.3% sodium NaCl showed log increase over 28 pyrophosphate and days after the first 3 days when there 1, 2, or 3% NaCl was no growth. stored at 59˚F (15˚C) There was no log C. perfringens packaged, increase at 82˚F (28˚C) for 8 hours, turkey pH 6, however in 28 days there was >5 log 0.3% sodium increase in all three formulations. pyrophosphate and 1, 2, or 3% NaCl stored at 82˚F (28˚C)
B – C. perfringens and S. aureus growth Vacuum packaged cooked beef stored at 37F (3C) for 70 days C. perfringens showed a 2 log decrease and S. aureus showed no log change in 70 days of storage. , J.T. Keeton, and G.R. 1991. Pathogen survival in precooked beef products in processing. Journal of Food Protection. 54 (10) 767-772. B – C. perfringens growth turkey pH 6, 0.3% sodium pyrophosphate and 1, 2, or 3% NaCl stored at 40˚F (4˚C) There was no C. perfringens log increase at 40˚F (4˚C). Packaging and/or Storage B – C. perfringens growth turkey pH 6, 0.3% sodium pyrophosphate and 1, 2, or 3% NaCl stored at 59˚F (15˚C) There was no C. perfringens log increase at 59˚F (15˚C) with 3% NaCl for 28 days. However, 1 and 2 % NaCl showed log increase over 28 days after the first 3 days when there was no growth. J uneja, V.K., and B.S. Marmer. 1996. (continued) turkey pH 6, 0.3% sodium pyrophosphate and 1, 2, or 3% NaCl stored at 82˚F (28˚C) There was no C. perfringens log increase at 82˚F (28˚C) for 8 hours, however in 28 days there was >5 log increase in all three formulations. packaged, packaged,