Table 3. Quality analysis of small package refrigerated beef

Company Part Core temperature (℃) pH Color changes Total bacteria counts (Log CFU/g)
L a b
A Tenderloin 5.0±0.3g1) 5.72±0.02e 26.81±1.10efg 12.65±1.07ef 3.30±0.32hi <3.00
B Tenderloin 5.1±0.8g 5.65±0.03f 29.46±2.90cdef 16.93±0.28bc 3.75±0.29gh <3.00
C Tenderloin 5.1±1.1g 6.43±0.01a 27.08±2.17efg 12.61±0.40ef 3.41±0.50h 3.54±0.09b
D Tenderloin 9.3±1.1de 5.54±0.02hi 31.31±3.13bcd 15.31±1.40cd 5.31±0.62de <3.00
E Tenderloin 13.4±1.1c 5.85±0.03d 24.41±1.74g 11.94±1.60f 2.47±0.20i <3.00
F Tenderloin 16.5±0.6b 5.47±0.02jk 29.74±0.38bcdef 18.38±0.26ab 6.60±0.15abc <3.00
G Tenderloin 9.6±1.1de 5.50±0.01ij 32.08±1.60bc 14.07±0.95de 6.15±0.37bcd <3.00
H Tenderloin 6.5±1.4fg 6.24±0.00b 26.38±1.16fg 14.63±1.83d 3.92±0.94gh <3.00
I Tenderloin 0.3±0.0h 5.46±0.03jk 26.21±1.83g 9.88±0.77g 4.62±0.51fg <3.00
J Tenderloin 8.8±1.4ef 5.36±0.02l 29.21±1.14cdef 14.50±0.72cd 5.29±0.44cdf <3.00
K Tenderloin 5.8±1.4g 6.02±0.05c 27.31±1.33defg 18.27±0.93ab 5.79±0.749cdf 3.32±0.16bc
L Tenderloin 9.1±2.9de 5.39±0.03l 30.90±1.27bcde 16.94±0.59bc 5.83±0.32cdf 3.38±0.08bc
M Tenderloin 11.7±0.5cd 5.59±0.01g 36.48±1.86a 12.33±0.65ef 7.39±0.71a 3.28±0.05c
N Tenderloin 19.1±0.4a 5.50±0.03ij 33.64±2.18ab 10.98±1.93fg 5.79±0.65cdf 4.00±0.06a
O Tenderloin 13.0±0.6c 5.57±0.01gh 37.16±4.55a 20.15±1.10a 6.98±0.54ab <3.00
P Tenderloin 13.7±3.7c 5.45±0.02k 29.17±2.58cdef 12.17±0.86ef 4.92±0.24ef <3.00
Values with different letters within a column differ significantly (p<0.05).