Pot Marigold (Calendula officinalis) Powder in Rainbow Trout (Oncorhynchus mykiss) Feed: Effects on Growth, Immunity, and Yersinia ruckeri Resistance

Table 3

Growth performance, feed utilization, and survival rate () of O. mykiss fed with various levels of pot marigold (C. officinalis) powder for 60 days.

Parameter	Different experimental diets
	Control	MP 0.5%	MP 1%	MP 1.5%	MP 2%
IW (g)
FW (g)	^c	^bc	^b	^a	^b
SGR (% d^-1)	^b	^ab	^a	^a	^ab
WG (g)	^c	^bc	^b	^a	^b
FCR	^a	^ab	^b	^c	^b
FI (g)	^a	^ab	^ab	^b	^ab
SR (%)

Different letters in a row denote significant difference ().