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. 2019 Aug 14;8(8):304. doi: 10.3390/antiox8080304

Figure 1.

Figure 1

(a) Representative pictures of a flowering capitulum (a.1), of an open mature capitulum bearing mature fruit (achenes) (a.2); and of a mature fruit (achene) (a.3) of milk thistle (S. marianum) (b) Structures of the six flavonolignans (silychristin (SILC), silydianin (SILD), silybin A (SILA), silybin B (SILB), isosilybin A (ISILA) and isosilybin B (ISILB)) and one flavonoid (*, taxifolin, TAX)) from the silymarin (SILM) mixture extracted from milk thistle (S. marianum) mature fruit (achene).