Characteristics of commercial races

Egg selection(Spring rearing season)

PrevTOC
No. Race Hatchability
(per all eggs)
(%)
Hatchability
(per fertilized eggs)
(%)
Percentage of missing larvae
(%)
Reelability percentage
(%)
Percentage of double cocooning silkworms
(%)
The number of cocoons per liter Cocoon weight
(g)
Cocoon shell weight
(cg)
Cocoon shell percentage
(%)
Weight of cocoon filament
(g)
Raw silk percentage
(%)
Length of cocoon filament
(m)
Size of cocoon filament
(d)
Degumming loss percentage
(%)
Neatness
(points)
1101 SEN
80
80
7
90
8
83
1.61
36.1
22.4
0.226
14.30
1064
1.95
82.4
97.0
1102 SEC
68
73
11
94
0
73
1.77
40.4
22.8
0.310
18.92
1640
1.76
56.3
98.5