Inhibition of NO₂, PGE₂, TNF-𝜶, and iNOS EXpression by Shorea robusta L.: An Ethnomedicine Used for Anti-Inflammatory and Analgesic Activity

Table 2

HPTLC and phytochemical analysis of extracts.

Sample	Solvent system	Chromatophore (s)	𝑅𝑓	Area %	λ max	Phytochemical group
S. robusta extract	Ethyl acetate: Methanol (9 : 1)	Aqueous 1	0.78	19.33	104.3	Tannin, reducing sugar, flavonoids, Steroids
		Aqueous 2	0.87	41.93	155.4
		Methanol 1	0.78	19.33	104.3	Tannin, flavonoids, steroids, terpenoids
		Methanol 2	0.87	41.33	155.4
Quercetin	Ethylacetate: Methanol (9 : 1)	Aqueous Q1	0.79	19.34	104.5	Flavonoid
		Methanol Q1	0.81	19.55	105.1