Table 1 Association of inhibition and promotion effects of selected flavonoids at different addition levels with their numbers of phenolic and/or 3-enolic hydroxyls.

From: Support vector regression-guided unravelling: antioxidant capacity and quantitative structure-activity relationship predict reduction and promotion effects of flavonoids on acrylamide formation

Addition level of flavonoids (μmol/L)

Linear regression model a

R b

p c

1

Y = 5.287X − 3.632

0.963

<0.001***

5

Y = 7.015X − 0.568

0.943

<0.001***

10

Y = 8.609X + 1.397

0.927

<0.001***

50

Y = 10.92X + 0.350

0.946

<0.001***

100

Y = 12.54X + 1.217

0.939

<0.001***

500

Y = 6.391X − 15.84

0.919

<0.001***

1000

Y = 6.268X − 12.22

0.909

<0.001***

5000

Y = 17.28X − 21.02

0.948

<0.001***

10000

Y = 37.53X − 55.23

0.902

<0.001***

  1. aLinear association of inhibition rate (1, 5, 10, 50, 100 and 500 μmol/L) or promotion rate (1000, 5000 and 10000 μmol/L) of acrylamide (Y) with the number of phenolic and/or 3-enolic hydroxyls of flavonoids (X) was investigated.
  2. bR, correlation coefficient.
  3. c***p < 0.001.
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