Fig. 4From: Anti-Klebsiella pneumoniae activity of secondary metabolism of Achromobacter from the intestine of Periplaneta americanaThe antibacterial activity of the purified compounds againstK. pneumoniaeby the Oxford Cup method. 1: Blank control: methanol solution; 2: Positive drug: Ciprofloxacin, 4 µg/mL; Com.1- Com.6: the purified compounds 1–6, 1 mg/mLBack to article page