Skip to main content
. 2013 May 17;115(7):747–755. doi: 10.1002/ejlt.201200293

Figure 4.

Figure 4

Oxidative stability of phenolic acids and their alkyl esters expressed as induction periods measured in FAME prepared from original sunflower oil (tocopherol-free test medium) using the Oxidograph method (IP of FAME as a blank = 0.1 h). Error bars express SD (n = 3). a,bdifferent letters in the same group indicate significant differences (p<0.05).