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Content of shaftoside, orientin, isovitexin, and vitexin in samples of C. nutans from different locations. L1: Taiping, Perak, L2: Kota Tinggi, Johor, and L3: Sendayan, Negeri Sembilan.
| Compound | Content of marker compounds (mmol/g) | ||
|---|---|---|---|
| L1 | L2 | L3 | |
| Shaftoside | 17.43 ± 0.01 | 16.33 ± 0.03 | 2.55 ± 0.04 |
| Orientin | 0.86 ± 0.04 | 0.59 ± 0.003 | ND |
| Isovitexin | 2.01 ± 0.02 | 1.03 ± 0.09 | ND |
| Vitexin | 0.91 ± 0.03 | 0.43 ± 0.006 | ND |
ND: not detected.
Values are means ± SD, n = 3.
