2.9. Statistical analysis
Prepared samples of black carrot macerates were divided into
various experimental units of 100 g each in 500 mL beakers. All
tests were performed in triplicate. Values are expressed as
means standard deviation. The statistical significance of difference
between various groups was evaluated by one-way analysis of
variance (ANOVA) followed by the Bonferroni test, using GraphPad
Prism 5 software, v.5.01, GraphPad Software, Inc. (supplied by the
University of Porto, Portugal, www.graphpad.com). Differences were
considered significant when p < 0.05.