Table 2.

Linear regressions (polyphenol content vs. RI) by type of cultivation.

	Organic		Conventional
	Coefficient	p	Coefficient	p
Total phenols	−27.4	0.004	−40.2	<0.001
Secoiridoids	−31.2	0.001	−44.7	<0.001
Phenolic alcohols	0.05	0.81	−0.76	0.002
Phenolic acids	0.02	0.74	−0.29	0.04
Flavones	3.77	<0.001	4.23	<0.001
Lignans	−0.02	0.01	0.003	0.9