Table 1.
Microbial populations and total phenolic contents of the blanched lotus root samples
Samples | Microorganisms (log CFU/g) | Total phenolic content (mg GAE/100 g) |
Total aerobic bacteria | Yeast and molds | Coliform | Staphylococcus |
Control1) | 4.64±0.04a2) | 3.45±0.05a | 3.19±0.04a | 1.68±0.17a | 46.16±1.67a |
Blanching 1 min | 2.42±0.10b | 2.38±0.09b | 2.08±0.23b | 1.36±0.10b | 43.03±0.80b |
3 min | 2.14±0.15c | 2.37±0.07b | 1.81±0.26b | ND | 38.81±0.26c |
5 min | ND3) | 2.06±0.20c | ND | ND | 38.40±0.21c |
No blanching.
Values in a column followed by different letters are significantly (p<0.05) different by Duncan’s multiple range test.
Not detected.