Table 3.
Viscera organ weights of broilers fed diet with different NaCl regimens for 35 days

Item	CON¹	1~35 d		1~28 d²		SEM	P-value
Item	CON¹	0.45 (%)	0.55 (%)	0.45 (%)	0.55 (%)	SEM	P-value
Gizzard (%)	1.38	1.27	1.24	1.28	1.26	1.210	0.803
Heart (%)	0.46	0.42	0.46	0.40	0.41	0.014	0.467
Small intestine (%)	5.53^b	5.50^b	3.92^a	5.43^b	4.62^ab	0.186	0.040

Control diet with 0.35% level of NaCl.
Feeding a specific diet for 28 days and then feeding a CON diet from day 29 to day 35. SEM, standard error of mean.