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Table 2 Comparative analysis of secondary metabolite contents of greenhouse-grown plant and commercial herbs of Gentiana scabra

From: Establishment of hairy root lines and analysis of iridoids and secoiridoids in the medicinal plant Gentiana scabra

Source

Loganic acid (mg/g of dw)**

Sertiamarin (mg/g of dw)**

Gentiopicroside (mg/g of dw)**

Root from greenhouse grown plant

0.64 ± 0.06

4.42 ± 0.03

30.25 ± 0.12

Gentiana dried herb No. 1

4.13 ± 0.29

ND

7.90 ± 0.52

Gentiana dried herb No. 2

6.94 ± 0.37

1.06 ± 0.04

40.89 ± 1.78

  1. **Values are the means ± standard deviation (n = 3). Means followed by the same letter are not significantly different at the 5% probability level (p ≤ 0.05) by LSD (least significant difference) test.
  2. dw: Dry weight.
  3. ND: Non detectable.