Table 1.

Minimum inhibitory concentration of Amorphophallus paeoniifolius extracts (aqueous and ethanolic) and tetracycline hydrochloride in mg/ml against Porphyromonas gingivalis, Prevotella intermedia, and Fusobacterium nucleatum

	100 mg/ml	50 mg/ml	25 mg/ml	12.5 mg/ml	6.25 mg/ml	3.12 mg/ml	1.6 mg/ml	0.8 mg/ml	0.4 mg/ml	0.2 mg/ml
Pg
AEAP	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Resistant
EEAP	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive
TCH	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive
Pi
AEAP	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Resistant
EEAP	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Resistant
TCH	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive
Fn
AEAP	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Resistant
EEAP	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive
TCH	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Sensitive	Resistant

A. paeoniifolius – Amorphophallus paeoniifolius; AEAP – Aqueous extract of A. paeoniifolius; EEAP – Ethanolic extract of A. paeoniifolius; TCH – Tetracycline hydrochloride; Pg – Porphyromonas gingivalis; Pi – Prevotella intermedia; Fn – Fusobacterium nucleatum