. 2011 Aug 24;89(3):379–387. doi: 10.1007/s11746-011-1923-8

Table 2.

Free phenolic acids content of investigated rapeseed extract

	Phenolic acid content [mg/100 g seed]
	AVISO	PR45DO3
Protocatechuic	2.41 ± 0.36^a	2.91 ± 0.17^a
p-Hydroxybenzoic	0.74 ± 0.11^a	0.82 ± 0.08^a
Vanillic	1.72 ± 0.12^b	1.14 ± 0.11^a
Total derivatives of p-hydroxybenzoic acid	4.87 ± 0.59^a	4.87 ± 0.36^a
Caffeic	1.24 ± 0.06^a	2.36 ± 0.10^b
p-Coumaric	0.68 ± 0.05^b	0.51 ± 0.09^a
Ferulic	0.82 ± 0.10^a	0.64 ± 0.08^a
Sinapic	23.51 ± 0.15^a	24.31 ± 0.22^b
o-Coumaric	0.34 ± 0.08^b	0.12 ± 0.04^a
Sinapic acid derivative	44.57 ± 0.21^b	43.81 ± 0.38^a
Total derivatives of cinaminic acid	71.16 ± 0.68^a	71.75 ± 0.91^a
Total phenolic acids	76.03 ± 1.27^a	76.62 ± 1.32^a

Values denoted by different superscript letters in a column differ statistically significantly at a significance level of α = 0.05