Time (h)

0.25

0.5

1

2

Canned mustard

0.090 ± 0.002

0.012 ± 0.002

0.018± 0.001

0.034 ± 0.002

Canned fish

0.010 ± 0.002

0.015 ± 0.002

0.025± 0.001

0.027 ± 0.002

Home-made pickled

0.080 ± 0.002

0.013 ± 0.002

0.019± 0.002

0.027 ± 0.002

Time (h)

3

4

5

6

Canned mustard

0.040 ± 0.002

0.025 ± 0.001

0.011 ± 0.002

0.004 ± 0.002

Canned fish

0.036 ± 0.001

0.028 ± 0.001

0.021 ± 0.003

0.010± 0.001

Home-made pickled

0.034 ± 0.002

0.025 ± 0.002

0.017 ± 0.001

0.014 ± 0.003