Table 6

Treatment	IC₅₀(µg/ml)	DNA µg/ml Mean +/- SD*	% Concentrat ion	% Decrease	RNA µg/ml Mean +/- SD*	% Concentr ation	% Decrease	Total Nucleic acid (DNA& RNA) µg/ml Mean +/- SD*	% Concentration	% Decrease
Control	---	1.73 ±33.0^a	100	---	0.1 ±74.0^a	100	---	0.57 ±107.0^a	100	---
E. arvense	1.5	2.8 ±30.0^b	90.9	9.1	2.7 ±50.5^b	67.5	32.5	2.8 ±80.0^b	74.7	25.3
U. Piluifera dissolve in Cold water	1	2.8 ±23.0 ^c	69.6	30.4	2.7 ±50.0 ^c	67.5	32.5	3.2 ±73.0 ^c	68.2	31.8
U. Piluifera dissolve in Cold & Hot water	1	0.02 ±22.3 ^d	67.5	32.5	2.8 ±46.6 ^d	62.9	37.1	4.1 ±68.9 ^d	64.3	35.7

Table 6: Effect of IC₅₀ of E. arvense and U. Piluifera dissolve in Cold & Hot water on the amount of nucleic acid (µg/ml) of L. tropica promastigotes at log-phase (96 hrs).