Table 1.

Phytochemical test results by HPTLC of S. pobeguinii and N. diderrichii extracts

Extract	Alkaloid	Saponin	Flavonoid	Radical scavenging activity
S. pobeguinii bark(E10)	+	++	+	+
N. diderrichii leaf (E14)	+	+	++	++
N. diderrichii bark (E15)	+	+	++	+

Sign (+) indicates present (++ for more intense zones) and sign (-) indicates absent