Research Article

Genetic Analysis with Random Amplified Polymorphic DNA of the Multiple Enterocin-Producing Enterococcus lactis 4CP3 Strain and Its Efficient Role in the Growth of Listeria monocytogenes in Raw Beef Meat

Table 2

(a) Raw beef meat estimates of trials fixed effects between 0 and 7 days.

ParameterEstimateStd. ErrorDftSig.95% Confidence Interval
Lower BoundUpper Bound

Intercept4.1944362.595846241.6160.119 (ns)-1.1631279.551998
Day 0-0.1944363.67108024-0.0530.958 (ns)-7.7711737.382302
Day 1-0.6998383.67108024-0.1910.850 (ns)-8.2765766.876899
Day 2-0.0411893.67108024-0.0110.991 (ns)-7.6179277.535548
Day 3-0.0649473.67108024-0.0180.986 (ns)-7.6416857.511790
Day 40.3924553.671080240.1070.916 (ns)-7.1842827.969193
Day 50.2857563.671080240.0780.939 (ns)-7.2909817.862494
Day 60.2352763.671080240.0640.949 (ns)-7.3414627.812013
Day 70.....
Trial1.1601106.19491394193.7060.1870.851 (ns)-10.98184913.302068
Day 0 × Trial-0.5601108.76093094193.706-0.0640.949 (ns)-17.73143216.611213
Day 1 × Trial-0.2738768.76093094193.706-0.0310.975 (ns)-17.44519816.897447
Day 2 × Trial-0.2338638.76093094193.706-0.0270.979 (ns)-17.40518516.937460
Day 3 × Trial-0.1262288.76093094193.706-0.0140.989 (ns)-17.29755017.045095
Day 4 × Trial-0.1601298.76093094193.706-0.0180.985 (ns)-17.33145117.011194
Day 5 × Trial-0.0973628.76093094193.706-0.0110.991 (ns)-17.26868517.073960
Day 6 × Trial-0.0671418.76093094193.706-0.0080.994 (ns)-17.23846417.104181
Day 7 × Trial0.....

: this parameter is set to zero because it is redundant. Std. Error: standard error, df: the degrees of freedom, t: Student’s t-statistic, and Sig.: the p-value (associated with the correlation). ns: P>0.05.
(b) Raw beef meat estimates of days fixed effects.

ParameterEstimateStd. ErrordftSig.95% Confidence Interval
Lower BoundUpper Bound

Intercept7.4675890.24672626.64330.2670.000 ( )6.9610327.974147
Trial 1-2.1905450.33491623.708-6.5410.000 ( )-2.882229-1.498862
Trial 2-3.0725630.33491623.708-9.1740.000 ( )-3.764247-2.380879
Trial 3-2.5959700.33491623.708-7.7510.000 ( )-3.287653-1.904286
Trial 40.0282070.33491623.7080.0840.934 (ns)-0.6634770.719891
Trial 50.....
Day0.4897680.07090021.3696.9080.000 ( )0.3424790.637057
Trial 1 × Day0.1039020.08006023.7081.2980.207 (ns)-0.0614430.269246
Trial 2 × Day-0.8364900.08006023.708-10.4480.000 ( )-1.001834-0.671146
Trial 3 × Day0.0803470.08006023.7081.0040.326 (ns)-0.0849980.245691
Trial 4 × Day0.0058420.08006023.7080.0730.942 (ns)-0.1595020.171186
Trial 5 × Day0.....

: this parameter is set to zero because it is redundant. Std. Error: standard error, df: the degrees of freedom, t: Student’s t-statistic, and Sig.: the p-value (associated with the correlation). Trial 1: BF1 (control sample), Trial 2: BF2, Trial 3: BF3, Trial 4: BF4, and Trial 5: BF5. ns: P>0.05, : P<0.001.