S. No. Botanical Name of Plant Concentration (%) Antifungal activitay aginst A.niger
1 Melia Azedarach 10% +
15% ++
20% ++
2 Cassia siamea 10% +
15% +
20% ++
3 Murraya koenigii 10% *
15% +
20% ++
4 Jetropha curcas 10% -
15% *
20% +
5 Delonix regia 10% -
15% -
20% *
(++) =highly effective, (+) =moderate effective, (*) =least effective, (-) =no effect
Table 3: Antifungal activity of aqueous leaf extracts Melia azedarach, Cassia siamea, Murraya koenigii, Jetropha curcas and Delonix regia against Aspergillus niger.