QUALITATIVE AND QUANTITATIVE PHYTOCHEMICAL SCREENING OF AQUEOUS AND ETHANOL LEAVES AND STEM BARK OF ANDOGRAPHIS PANICULATA
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Abstract
Andrographis paniculata (Burm. f.) is a widely utilized medicinal plant globally, that
holds significant recognition in traditional medicine systems. This plant has been
studiedfor its wide range of pharmacological properties including, anti-hepatotoxic, anti-microbial, antioxidant, antibacterial, anti-immunosuppressive properties anti-inflammatory, antimalarial, antipyretic, antiretroviral, antivenom, cardioprotective, and immunomodulatory effects. In this research, the aqueous and ethanol extract of the leaves and stem bark of Andrographis paniculata was qualitatively and quantitively analysed, to determine its phytochemical composition. The qualitative analysis carried out between the aqueous and ethanol extract of Andrographis paniculata showed positive for saponin, tannin, phenol, flavonoids, cardiac glycosides, proanthocyanidin and terpenoids which are phytochemicals responsible for the plant’s ethnomedicinal uses. Although these phytochemicals are present in both extracts, Flavonoids (66 QE/g), Phenol (78 GAE/g), Tannin (54 TAE/g) and Proanthocyanidin (174 mgAAE/g) were found in higher concentration in the aqueous extract of Andrographis paniculata than the ethanol extract. This clearly indicates that the aqueous extract of Andrographis paniculata is more advantageous for herbal medicine practice. Upon statistical analysis it was concluded that though the level of flavonoids, proanthocyanidin, tannins and phenol were more higher in the aqueous extract than ethanol extract though, there was no significant difference (p ≥ 0.05) between these extracts, suggesting that the solvent ethanol was just as effective in the extraction of these phytochemicals when compared with the aqueous solvent.
holds significant recognition in traditional medicine systems. This plant has been
studiedfor its wide range of pharmacological properties including, anti-hepatotoxic, anti-microbial, antioxidant, antibacterial, anti-immunosuppressive properties anti-inflammatory, antimalarial, antipyretic, antiretroviral, antivenom, cardioprotective, and immunomodulatory effects. In this research, the aqueous and ethanol extract of the leaves and stem bark of Andrographis paniculata was qualitatively and quantitively analysed, to determine its phytochemical composition. The qualitative analysis carried out between the aqueous and ethanol extract of Andrographis paniculata showed positive for saponin, tannin, phenol, flavonoids, cardiac glycosides, proanthocyanidin and terpenoids which are phytochemicals responsible for the plant’s ethnomedicinal uses. Although these phytochemicals are present in both extracts, Flavonoids (66 QE/g), Phenol (78 GAE/g), Tannin (54 TAE/g) and Proanthocyanidin (174 mgAAE/g) were found in higher concentration in the aqueous extract of Andrographis paniculata than the ethanol extract. This clearly indicates that the aqueous extract of Andrographis paniculata is more advantageous for herbal medicine practice. Upon statistical analysis it was concluded that though the level of flavonoids, proanthocyanidin, tannins and phenol were more higher in the aqueous extract than ethanol extract though, there was no significant difference (p ≥ 0.05) between these extracts, suggesting that the solvent ethanol was just as effective in the extraction of these phytochemicals when compared with the aqueous solvent.
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