Strains - Strain Detail
Name
b41
Classification by phenotype
cocoon: shape & quality(b)
Main phenotype
Spontaneous;cocoon layers fragile containing only sericin but no fibroin, frequently pupate without forming cocoon, fibroin H chain poorly synthesized; NdH(橋本裸蛹, Naked pupa of Hasimoto) similar. See also Fib-H.
Symbol;Nd
Background
egg
tsg , PesS
larva
p3 , Amy-dn , Amy-hcM , BphA & BphB , Ict-DM , Ict-Hn , Lp-fS
pupa(cocoon)
Nd , SrcAM , SrcDM , Src-2M
adult
Notes
-
References
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Images
Order
egg
larva
pupa
cocoon
adult
DNA
Larva period : 463.8 (hour)
1st instar
1st diapause
2nd instar
2nd diapause
3th instar
3th diapause
4th instar
4th diapause
5th instar
57.2
24.6
47.4
21.8
67.8
23.0
73.2
35.4
113.4
Feeding ability of artificial diets
(
Feeding ability of artificial diets
- Artificial diets produced by
{
N Corporation
K University
- - - Mulberry content
{
40%
60%
- Feeding rate
=
(Number of adult silkworms) ÷ (Number of silkworms at the beginning of rearing) × 100
Take a picture four days after the beginning of rearing → Count
)
Date
N Corporation.
K University.(40%)
K University.(60%)
Comment
2004
NO DATA
NO DATA
2006
/ 10
NO DATA
2006
/ 12
NO DATA
2007
/ 2
NO DATA
2010
/ 2
NO DATA
Average.