HPTLC analysis HPTLC analysis was performed for three phenolic phytocompounds namely: quercetin, gallic acid and catechin. The amount of quercetin in NHS extract was estimated to be 0.04%. Similarly, the obtained value of
HPTLC analysisHPTLC analysis was performed for three phenolic phytocompoundsnamely: quercetin, gallic acid and catechin.The amount of quercetin in NHS extract wasestimated to be 0.04%. Similarly, the obtained value of