Genetic Evolution and Biological Characteristics of Feline Caliciviruses Isolated from Dogs

Table 3

Comparative studies on susceptibility to acid, trypsin and bile salts between FCVs from dogs and cats.

Host	FCV strain	Viral titers (log10 TCID50) and log10 reduction resulted from the treatment indicated
		Control	HCl (pH 3.0)		Trypsin (0.5%)		Bile (0.5%)
			Treated	Δ	Treated	Δ	Treated	Δ
Canine	GXHC01-21	7.22	0	7.22	5.61	1.61	6.83	0.39
Canine	GXNN10-21	6.30	5.06	1.24	3.67	2.63	4.47	1.83
Feline (respiratory)	GX01-13	7.11	4.22	2.89	4.38	2.73	6.50	0.61
Feline (enteric)	GXNN04-20	6.83	0	6.83	5.60	1.23	6.67	0.16

Abbreviation: Δ, log₁₀ reduction.