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. 2020 Nov 1;158:112985. doi: 10.1016/j.indcrop.2020.112985

Fig. 9.

Fig. 9

The total content of four main active ingredients in roots of S. baicalensis under different treatments.

The total content of four main active ingredients (baicalin, wogonoside, baicalein, and wogonin) in roots of S. baicalensis under different treatments were estimated and analyzed. D: drying; S: steaming; C: slicing. Different letters indicate significant differences of the total content of four main active ingredients among different treatments (P ≤  0.05). Data were presented as Mean ± SD.