Cytotoxic activity   No of BS Living BS Dead BS LD50 10 30 15 ± 1.00 15 ± 1.91 5.90 100 30 3.9 ± 1.00 26.1 ± 1.78 1000 30 1.17 ± 1.08 28.83 ± 1.05 Phytotoxic activity   No of fronds Living fronds Dead fronds LD50 10 52 26 ± 0.12 26 ± 1.34 2.30 100 52 20 ± 1.99 32 ± 1.78 1000 52 22 ± 1.56 30 ± 1.11 BS= Brine shrimp, data is presented as Mean ± SEM

Table 5: Cytotoxic and Phytotoxic effect of essential oils of the leaves of Zanthoxylum armatum.