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. 2023 Jan 28;195(10):5881–5902. doi: 10.1007/s12010-022-04292-x

Table 2.

Quantitative estimation of total phenolic & flavonoid contents in T. erecta leaves

Thunbergia erecta leaves Absorbance at 630 nm Total phenolics (gallic acid equivalent) μg/g
0.300 (SD ± 0.02) 78.6 μg/g (SD ± 5.15)
Absorbance at 510 nm Total flavonoids (rutin equivalent) μg/g
0.171 (SD ± 0.012) 79.0 μg/g (SD ± 6.3)