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 4

(a) Raw beef meat estimates of trials fixed effects between 7 and 28 days.

ParameterEstimateStd. ErrorDftSig.95% Confidence Interval
Lower BoundUpper Bound

Intercept4.6644464.093800121.1390.277 (ns)-4.25517713.584069
Day 7-0.4700115.78950712-0.0810.937 (ns)-13.08426212.144241
Day 14-0.2392695.78950712-0.0410.968 (ns)-12.85352112.374983
Day 21-0.1386805.78950712-0.0240.981 (ns)-12.75293212.475572
Day 280.....
Trial1.1219302.3830100.0000.4711.000 (ns)-16.70624018.950100
Day 7 × Trial0.0381803.3700850.0000.0111.000 (ns)-25.17466025.251019
Day 14 × Trial0.0211023.3700850.0000.0061.000 (ns)-25.19173725.233942
Day 21 × Trial0.0205063.3700850.0000.0061.000 (ns)-25.19233325.233345
Day 28 × 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

Intercept10.0156100.2091031047.8980.000 ( )9.54970010.481519
Trial 1-1.6710060.29571610-5.6510.000 ( )-2.329902-1.012110
Trial 2-8.3166400.29571610-28.1240.000 ( )-8.975536-7.657744
Trial 3-2.2044400.29571610-7.4550.000 ( )-2.863336-1.545544
Trial 40.0479590.295716100.1620.874 (ns)-0.6109370.706855
Trial 50.....
Day0.0131780.010908101.2080.255 (ns)-0.0111260.037482
Trial 1 × Day0.0305340.015426101.9790.046 ()-0.0038370.064905
Trial 2 × Day-0.0431340.01542610-2.7960.009 ( )-0.077504-0.008763
Trial 3 × Day0.0284530.015426101.8450.095 (ns)-0.0059170.062824
Trial 4 × Day0.0014870.015426100.0960.925 (ns)-0.0328840.035857
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<0.05, : P<0.01, and : P<0.001.