Figure 1

The effect of Boletus edulis in decreasing nitrite content during pickles fermention.
(a) Differences in changes of nitrite content between pickles in control group (with no addition of mushroom) and experimental group (with addition of mushroom) during the period of fermentation. (b) Percent decrease of nitrite content in pickles of experimental group relative to pickles in control group during the period of fermentation. Results are presented as mean ± SD (n = 3).