Carlina vulgaris L. as a Source of Phytochemicals with Antioxidant Activity

Figure 5

Content of chlorogenic acid in different populations of C. vulgaris (NN—population from Nasiłów, NP—population from Pińczów, and MB—population from a metalliferous area in Bolesław). Data are means ± SE. According to Fisher’s test (), the values followed by different letters are significantly different and the values followed by the same letter are not significantly different.