Chemical Composition, Antibacterial, and Anti-Inflammatory Activities of Essential Oils from Flower, Leaf, and Stem of Rhynchanthus beesianus

Table 4

NO, IL-6, and TNF-α inhibition effects of F-EO, L-EO, and S-EO on LPS-induced RAW264.7 cells.

Treatment	Dose (μg/mL)	Inhibition (%)
		NO	IL-6	TNF-α
DXM	20	^a	^a	^a
F-EO	16	^b	^b	^b,c
	32	^c	^c	^b,c,d
	64	^d	^c	^b,d
	128	^a,e	^a	^f
L-EO	16	^f	^d	^c
	32	^d	^c	^b,c,d
	64	^g	^c	^d
	128	^a,e	^e	^f
S-EO	16	^h	^c	^b,c,d
	32	^i	^a	^b,c,d
	64	^j	^e	^d
	128	^e	^f	^a

Experiments were performed independently at least three times, and the results were expressed as (SD) values. ^a-jDifferent letters in the same column indicate a significant difference ().