Table 1.

Statistical analysis of yield-related traits in various silkworm strains.

Strain	Whole Cocoon Weight (g)		Cocoon Shell Weight (g)		Cocoon Shell Rate		Pupa Weight (g)
	Males	Females	Males	Females	Males	Females	Males	Females
19-460	0.579 ± 0.016	0.772 ± 0.032	0.074 ± 0.003	0.082 ± 0.005	0.127 ± 0.004	0.106 ± 0.004	0.505 ± 0.014	0.691 ± 0.029
19-450	0.611 ± 0.03	0.75 ± 0.057	0.078 ± 0.005	0.082 ± 0.007	0.128 ± 0.006	0.109 ± 0.005	0.532 ± 0.027	0.668 ± 0.051
10-710	0.656 ± 0.029	0.848 ± 0.035	0.08 ± 0.005	0.084 ± 0.004	0.123 ± 0.004	0.099 ± 0.005	0.575 ± 0.025	0.763 ± 0.034
05-036	0.626 ± 0.024	0.799 ± 0.051	0.112 ± 0.006	0.122 ± 0.011	0.179 ± 0.005	0.152 ± 0.006	0.514 ± 0.018	0.677 ± 0.041
19-200	0.714 ± 0.038	0.928 ± 0.07	0.103 ± 0.009	0.118 ± 0.016	0.143 ± 0.008	0.126 ± 0.009	0.612 ± 0.031	0.81 ± 0.055
HB	1.115 ± 0.038	1.338 ± 0.083	0.276 ± 0.012	0.276 ± 0.022	0.248 ± 0.006	0.206 ± 0.007	0.839 ± 0.03	1.062 ± 0.064
Qiubai	1.296 ± 0.038	1.565 ± 0.05	0.304 ± 0.013	0.315 ± 0.012	0.235 ± 0.009	0.201 ± 0.006	0.992 ± 0.034	1.25 ± 0.043
Qiufeng	1.233 ± 0.05	1.482 ± 0.065	0.308 ± 0.013	0.326 ± 0.013	0.25 ± 0.008	0.22 ± 0.009	0.925 ± 0.042	1.157 ± 0.059
7532	1.349 ± 0.111	1.643 ± 0.036	0.312 ± 0.011	0.329 ± 0.012	0.232 ± 0.015	0.2 ± 0.004	1.037 ± 0.106	1.315 ± 0.026
872B	1.307 ± 0.034	1.558 ± 0.045	0.329 ± 0.009	0.331 ± 0.016	0.252 ± 0.009	0.213 ± 0.006	0.978 ± 0.036	1.227 ± 0.033
871B	1.379 ± 0.038	1.806 ± 0.066	0.364 ± 0.007	0.428 ± 0.023	0.264 ± 0.006	0.237 ± 0.006	1.016 ± 0.034	1.377 ± 0.045
Xiafang	1.488 ± 0.066	1.796 ± 0.056	0.375 ± 0.014	0.391 ± 0.01	0.252 ± 0.008	0.218 ± 0.004	1.113 ± 0.057	1.404 ± 0.048