Table 5 Effect of feeding SCM on egg quality at 65 weeks of age

Treatment (%)	Shellbreaking strength(kg/cm²)	Shellthickness(mm)	Albumen height(mm)	Haughunit
0	3.34^b	0.307^b	7.97^c	86.80^c
0.2	3.50^ab	0.306^b	8.23^bc	88.95^bc
0.4	3.63^a	0.309^b	8.25^bc	88.51^bc
0.6	3.75^a	0.323^a	8.82^ab	91.70^ab
0.8	3.71^a	0.328^a	9.10^a	93.86^a
SEM	0.04	0.002	0.10	0.58
P value	0.02	<0.01	<0.01	<0.01

^a∼c Value with the same letters in the row are significantly different at 5% level.