Skip to main content
. 2018 Apr 16;84(9):e02814-17. doi: 10.1128/AEM.02814-17

TABLE 2.

Factors affecting S. enterica growth on alfalfa sprouts and Swiss chard microgreens via seed contamination

Plant type and factor(s) df Sum of squares Mean square value F value P(>F) value Statistical significancea
Alfalfa sprouts
    Inoculation level 1 4.57 4.572 6.542 0.0122 *
    Storage time 1 2.92 2.917 4.173 0.0441 *
    Serovar 1 0.06 0.064 0.091 0.7631
    Inoculation level × storage time 1 12.35 12.347 17.667 6.3E−05 ***
    Inoculation level × serovar 1 0.03 0.028 0.040 0.8427
    Storage time × serovar 1 1.20 1.196 1.711 0.1943
    Inoculation level × storage time × serovar 1 0.05 0.055 0.079 0.7798
    Residuals 88 61.50 0.699
Swiss chard microgreens
    Inoculation level 1 10.06 10.056 11.375 0.00120 **
    Storage time 1 0.10 0.105 0.119 0.73140
    Serovar 1 8.44 8.438 9.544 0.00285 **
    Part 1 0.01 0.012 0.014 0.90767
    Inoculation level × storage time 1 1.16 1.163 1.315 0.25521
    Inoculation level × serovar 1 0.07 0.066 0.075 0.78505
    Storage time × serovar 1 1.53 1.529 1.730 0.19261
    Inoculation level × part 1 0.03 0.028 0.031 0.85977
    Storage time × part 1 0.03 0.028 0.031 0.85989
    Serovar × part 1 0.00 0.001 0.001 0.97014
    Inoculation level × storage time × serovar 1 1.42 1.424 1.611 0.20850
    Inoculation level × storage time × part 1 0.32 0.315 0.356 0.55238
    Inoculation level × serovar × part 1 0.67 0.673 0.762 0.38567
    Storage time × serovar × part 1 0.19 0.188 0.212 0.64641
    Inoculation level × storage time × serovar × part 1 0.00 0.000 0.000 0.99396
    Residuals 72 63.65 0.884
a

*, P < 0.05; **, P < 0.01; ***, P < 0.001.