Antibacterial Activity of Murrayaquinone A and 6-Methoxy-3,7-dimethyl-2,3-dihydro-1H-carbazole-1,4(9H)-dione

Table 4

Result of MIC determination of compound 11.

Compound	Tube number	Antibiotic stock (𝜇g mL^−1)	Final concentration of the tube (𝜇g mL^−1)	Growth observed
	0; 1; 2; 3; 4; 5; 6; 7; 8; 9	Nil; Nil; 500; 500; 500; 500; 4000; 4000; 4000; 4000	Nil; Nil; 10; 25; 50; 100; 160; 320; 480; 640	+ve; +ve; +ve; +ve; −ve; −ve; −ve; −ve; −ve; −ve