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Table 4 HPLC analysis for luteolin and oleanolic acid contents in in vitro raised, wild and commercially available plant materials of Glossogyne tenuifolia

From: In vitro propagation and analysis of secondary metabolites in Glossogyne tenuifolia (Hsiang-Ju) - a medicinal plant native to Taiwan

Plant Samples

Source / Treatment

Oleanolic acid (mg/g of dw)*

Luteolin (mg/g of dw)*

Commercial crude drug

Dried herbs(Aboveground)

6.51

0.13

Dried herbs(Underground)

1.07

none

Wild type

Chimei Island (Aboveground)

13.78

0.82

Chimei Island (Underground)

none

none

Wangan Island (aboveground)

14.58

0.72

Wangan Island (Underground)

none

none

In vitro shoots

½X MS basal medium (−PGRs)

3.29

0.47

Tissue culture plants (3 month old) in greenhouse

Aboveground parts

16.89

0.84

Underground parts

none

none

  1. dw: Freeze-dried weight