In Vitro Evaluation of Curcumin-Encapsulated Chitosan Nanoparticles against Feline Infectious Peritonitis Virus and Pharmacokinetics Study in Cats

Table 5

CC50, EC₅₀, and SI values of curcumin and Cur-CS nanoparticles at 48 h.

	CC50 (μM)		EC50 (μM)		SI
	Curcumin	Cur-CS nanoparticles	Curcumin	Cur-CS nanoparticles	Curcumin	Cur-CS nanoparticles
24 h	69.9	237.5	—	—	—	—
48 h	59.1	111.4	15.9	10.1	3.72	11.03
72 h	35.5	70.5	—	—	—	—

Cur-CS: curcumin-encapsulated chitosan; SI: selective index.