Evaluation of Chlorogenic Acid Supplementation in Koi (Cyprinus carpio) Diet: Growth Performance, Body Color, Antioxidant Activity, Serum Biochemical Parameters, and Immune Response

Table 3

Growth performance of koi fed the experimental diets for ten weeks.

Item	Control	CGA-2	CGA-4	CGA-6	CGA-8	ANOVA	Regression^1
						value	Model	value		Op. level
Initial body weight (g)						0.23	NR	—	—	—
Final body weight (g)						0.55	NR	—	—	—
WGR (%)^2						0.43	NR	—	—	—
SGR (% day^-1)^3						0.43	NR	—	—	—
FCR^4						0.46	NR	—	—	—
FI (% day^-1)^5						0.21	NR	—	—	—
Survival (%)^6						0.58	NR	—	—	—

Note: means in the same row with different superscripts are significantly different (). ¹Regression: Ln: Linear; Qd: Quadratic; Cu: Cubic; NR: No relationship; Op. level: Optimal level of CGA). . ³. ⁴. ⁵. ⁶.