Analyses of the oil content, fatty acid composition, and antioxidant activity in seeds of Thlaspi arvense L. from different provenances and correlations with environmental factors

Chemical and Biological Technologies in Agriculture

Table 6 EC50 of DPPH and ABTS and the FeSO₄ equivalent of FRAP in Thlaspi arvense L. seed oil from five provenances

	Zhuanghe seed oil (mg/mL)	Binxian seed oil (mg/mL)	Beian seed oil (mg/mL)	Kedong seed oil (mg/mL)	Panshi seed oil (mg/mL)
ABTS (EC₅₀)	7.41 ± 0.56^b	6.82 ± 0.12^b	10.27 ± 0.51^a	10.13 ± 0.20^a	10.61 ± 0.66^a
DPPH(EC₅₀)	8.70 ± 0.21^d	15.17 ± 0.37^b	8.65 ± 0.25^d	10.64 ± 0.42^c	19.21 ± 1.68^a
FRAP(mmolFe²⁺/g)	0.29 ± 0.02^a	0.11 ± 0.01^c	0.21 ± 0.01^b	0.30 ± 0.02^a	0.22 ± 0.00^b

The value is expressed as the average (±) standard error of three determinations. Different lowercase letters indicate significant differences at the 5% probability level