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Table 2 Effect of green tea extract and EGCG on β-galactosidase activity of S. moorei

From: Green tea extract and its major constituent epigallocatechin-3-gallate inhibit growth and halitosis-related properties of Solobacterium moorei

Compound   % inhibition of β-galactosidase activity
None (control)   0
Green tea extract 500 μg/ml 75.4 ± 9.3*
  250 μg/ml 66.7 ± 11.2*
  125 μg/ml 43.6 ± 13.7*
  62.5 μg/ml 17.3 ± 10.1
EGCG 500 μg/ml 72.1 ± 9.8*
  250 μg/ml 61.5 ± 15.7*
  125 μg/ml 53 ± 9.5*
  62.5 μg/ml 26.4 ± 12.3
  1. *Significantly different at P < 0.01 compared to control.