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.