Table 1.
Effect of hot water treatment on TPC and population of L. monocytogenes inoculated on red radish seeds
Soaking time (sec) | Treatment temp. (°C) | Microbial population (log CFU/g) |
TPC | L. monocytogenes |
Control | 4.95±0.11 | 3.95±0.16 |
30 | 60 | 2.93±0.07*** | 0.88±0.68*** |
| 65 | 1.92±0.12*** | 0.20±0.45*** |
| 70 | 1.67±0.26*** | 0.02±0.14*** |
| 75 | 1.25±0.35*** | 0.00±0.00*** |
| 80 | 0.98±0.73*** | 0.00±0.00*** |
| 90 | 0.15±0.38*** | 0.00±0.00*** |
F-value ( p ) | 89.760*** | 91.932*** |
60 | 60 | 2.78±0.04*** | 0.43±0.58*** |
| 65 | 1.61±0.21*** | 0.11±0.33*** |
| 70 | 1.43±0.34*** | 0.00±0.00*** |
| 75 | 1.19±0.21*** | 0.00±0.00*** |
| 80 | 0.68±0.66*** | 0.00±0.00*** |
| 90 | 0.05±0.23*** | 0.00±0.00*** |
F-value ( p ) | 169.621*** | 41.585*** |
t-value ( p ) | 1.318 | -0.646 |
significant at p<0.001.