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Table 1 Phytochemical test results by HPTLC of S. pobeguinii and N. diderrichii extracts

From: Antidiabetic potential of two medicinal plants used in Gabonese folk medicine

Extract

Alkaloid

Saponin

Flavonoid

Radical scavenging activity

S. pobeguinii bark(E10)

+

++

+

+

N. diderrichii leaf (E14)

+

+

++

++

N. diderrichii bark (E15)

+

+

++

+

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