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 8 Correlation of seed characteristics and seed oil characteristics with geographical and climatic factors

	Seed length	Seed width	Seed thickness	1000-seed weight	Oil content	Iodine value	Saponification value	Peroxide value
AR	− 0.38	0.04	0.24	0.09	0.05	0.74	0.66	− 0.19
MAT	− 0.73	− 0.64	− 0.83	− 0.90*	− 0.78	0.02	0.07	0.77
Altitude	− 0.51	− 0.45	0.37	0.34	0.66	0.65	− 0.54	− 0.64
Longitude	0.24	0.35	0.95*	0.94*	0.98**	0.64	0.05	− 0.99**
Latitude	0.41	0.39	0.85	0.89*	0.90*	0.25	− 0.24	− 0.90*

	Acid value	∑SFAs	∑UFAs	∑MUFAs	∑PUFAs	ABTS	DPPH	FRAP
AR	− 0.08	− 0.53	0.63	0.97**	− 0.74	− 0.55	0.72	− 0.82
MAT	0.62	0.25	− 0.17	0.25	− 0.40	− 0.28	0.44	0.07
Altitude	− 0.88	− 0.66	0.68	− 0.04	0.47	0.73	0.68	− 0.26
Longitude	− 0.91*	− 0.80	0.77	0.20	0.25	0.27	0.19	− 0.60
Latitude	− 0.86	− 0.46	0.41	− 0.17	0.46	0.49	− 0.06	− 0.17